MASTER Net MASTER Database: GRB210402.92 pagePlease use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L |
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MASTER WFC:
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MASTER II: |
General: |
| MASTER observatories and transients from them in error-field |
id | noticetime | coord2000 | satel | errorbox | type | trigger | seq | trig_type | links |
1582264 | 2021-04-02 22:11:25.512271 | 13h 13m 01.92s +44d 30m 46.8s | SWIFT | 0 | alert | 1040123 | 1 | 78 | alert |
1582263 | 2021-04-02 22:11:21.56988 | 13h 13m 01.92s +44d 30m 46.8s | SWIFT | 0.00130556 | alert | 1040123 | 1 | 69 | alert |
1582259 | 2021-04-02 22:11:09.04503 | 13h 13m 01.92s +44d 30m 46.8s | SWIFT | 0.00130556 | alert | 1040123 | 1 | 67 | alert |
MASTER optical transients in this field
Will be published in GCN, ATEL
Distance | datetime | coord2000 | observatory | camera | links |
43.5 | 2021-04-02 22:01:57.111 | 17h 39m 36.00s +51d 42m 34.0s | Tunka | 100628 | Database Tunka |
56.2 | 2021-04-02 22:02:16.715 | 11h 52m 20.00s -08d 41m 02.0s | SAAO | 111341 | Database SAAO |
trigger | notice | notice+1hr | now |
2021-04-02 22:03:17 (JD 2459307.418947) Siderial time 13.327179 h Ra 13:13:01.92 Dec 44:30:46.80 Rise n/a Transit n/a Set n/a AmurObject: Altitude: 31.84 Azimuth: 122.96 Sun: Altitude: 8.91 Azimuth: 272.65 Moon: Altitude: 11.73 Azimuth: 24.67 TunkaObject: Altitude: 46.27 Azimuth: 108.15 Sun: Altitude: -6.08 Azimuth: 253.62 Moon: Altitude: 13.86 Azimuth: 2.08 KislovodskObject: Altitude: 85.23 Azimuth: 101.53 Sun: Altitude: -39.75 Azimuth: 196.64 Moon: Altitude: 3.50 Azimuth: 309.01 TavridaObject: Altitude: 88.59 Azimuth: 278.20 Sun: Altitude: -39.96 Azimuth: 185.55 Moon: Altitude: -2.00 Azimuth: 303.04 SAAOObject: Altitude: 11.88 Azimuth: 190.98 Sun: Altitude: -61.53 Azimuth: 18.94 Moon: Altitude: 20.71 Azimuth: 286.34 IACObject: Altitude: 45.62 Azimuth: 233.97 Sun: Altitude: -34.30 Azimuth: 119.42 Moon: Altitude: -34.32 Azimuth: 281.45 ArgentinaObject: Altitude: -31.96 Azimuth: 234.17 Sun: Altitude: 4.94 Azimuth: 99.20 Moon: Altitude: -33.11 Azimuth: 349.30 MexicoObject: Altitude: -8.45 Azimuth: 203.54 Sun: Altitude: 44.53 Azimuth: 63.58 Moon: Altitude: -61.64 Azimuth: 95.96 UralObject: Altitude: 70.71 Azimuth: 59.66 Sun: Altitude: -23.25 Azimuth: 212.59 Moon: Altitude: 1.55 Azimuth: 323.00 VostryakovoObject: Altitude: 79.07 Azimuth: 6.94 Sun: Altitude: -29.08 Azimuth: 189.20 Moon: Altitude: -5.97 Azimuth: 305.24 Gal. latitude: 72.222408 Gal. longitude: 108.850438 Dist. to Sun: 130.005512 Dist. to Moon: 90.727037 Moon coord.: (263.134947 d, -24.308846 d) Sun coord.: (12.037504 d, 5.167994 d) Lunar disk: 0.666667 Lunar phase: 70.528744 Lunar bright limb: 93.080566 No SN in this field |
2021-04-02 22:10:07 (JD 2459307.423692) Siderial time 13.441380 h Ra 13:13:01.92 Dec 44:30:46.80 Rise n/a Transit n/a Set n/a AmurObject: Altitude: 30.92 Azimuth: 123.91 Sun: Altitude: 10.00 Azimuth: 273.97 Moon: Altitude: 11.27 Azimuth: 26.12 TunkaObject: Altitude: 45.27 Azimuth: 109.15 Sun: Altitude: -5.06 Azimuth: 254.99 Moon: Altitude: 13.80 Azimuth: 3.62 KislovodskObject: Altitude: 84.02 Azimuth: 100.23 Sun: Altitude: -39.37 Azimuth: 198.80 Moon: Altitude: 4.41 Azimuth: 310.20 TavridaObject: Altitude: 89.72 Azimuth: 321.87 Sun: Altitude: -39.81 Azimuth: 187.76 Moon: Altitude: -1.04 Azimuth: 304.18 SAAOObject: Altitude: 12.14 Azimuth: 189.76 Sun: Altitude: -61.96 Azimuth: 15.46 Moon: Altitude: 22.05 Azimuth: 285.62 IACObject: Altitude: 46.84 Azimuth: 233.85 Sun: Altitude: -35.61 Azimuth: 120.76 Moon: Altitude: -32.91 Azimuth: 282.04 ArgentinaObject: Altitude: -30.78 Azimuth: 233.79 Sun: Altitude: 3.50 Azimuth: 98.29 Moon: Altitude: -32.82 Azimuth: 347.55 MexicoObject: Altitude: -7.85 Azimuth: 204.62 Sun: Altitude: 43.22 Azimuth: 65.08 Moon: Altitude: -63.03 Azimuth: 97.09 UralObject: Altitude: 69.89 Azimuth: 62.36 Sun: Altitude: -22.73 Azimuth: 214.35 Moon: Altitude: 2.07 Azimuth: 324.41 VostryakovoObject: Altitude: 78.90 Azimuth: 13.27 Sun: Altitude: -28.91 Azimuth: 191.13 Moon: Altitude: -5.22 Azimuth: 306.54 Gal. latitude: 72.222408 Gal. longitude: 108.850438 Dist. to Sun: 130.004136 Dist. to Moon: 90.776998 Moon coord.: (263.208116 d, -24.317876 d) Sun coord.: (12.041829 d, 5.169814 d) Lunar disk: 0.666154 Lunar phase: 70.591075 Lunar bright limb: 93.052440 No SN in this field |
2021-04-02 23:10:07 (JD 2459307.465359) Siderial time 14.444117 h Ra 13:13:01.92 Dec 44:30:46.80 Rise n/a Transit n/a Set n/a AmurObject: Altitude: 23.38 Azimuth: 132.46 Sun: Altitude: 19.43 Azimuth: 285.97 Moon: Altitude: 6.30 Azimuth: 38.39 TunkaObject: Altitude: 36.74 Azimuth: 117.78 Sun: Altitude: 4.09 Azimuth: 266.81 Moon: Altitude: 12.13 Azimuth: 16.97 KislovodskObject: Altitude: 73.31 Azimuth: 100.76 Sun: Altitude: -34.32 Azimuth: 216.41 Moon: Altitude: 11.60 Azimuth: 321.28 TavridaObject: Altitude: 79.48 Azimuth: 94.04 Sun: Altitude: -36.66 Azimuth: 206.39 Moon: Altitude: 6.80 Azimuth: 314.71 SAAOObject: Altitude: 13.09 Azimuth: 178.83 Sun: Altitude: -61.85 Azimuth: 343.41 Moon: Altitude: 33.94 Azimuth: 279.36 IACObject: Altitude: 57.36 Azimuth: 230.53 Sun: Altitude: -46.05 Azimuth: 134.95 Moon: Altitude: -20.68 Azimuth: 287.35 ArgentinaObject: Altitude: -20.73 Azimuth: 229.66 Sun: Altitude: -9.21 Azimuth: 90.41 Moon: Altitude: -28.61 Azimuth: 333.09 MexicoObject: Altitude: -1.59 Azimuth: 213.34 Sun: Altitude: 31.10 Azimuth: 76.11 Moon: Altitude: -75.02 Azimuth: 112.63 UralObject: Altitude: 62.13 Azimuth: 80.81 Sun: Altitude: -17.29 Azimuth: 229.17 Moon: Altitude: 5.83 Azimuth: 337.00 VostryakovoObject: Altitude: 73.93 Azimuth: 55.22 Sun: Altitude: -26.06 Azimuth: 207.68 Moon: Altitude: 0.74 Azimuth: 318.23 Gal. latitude: 72.222408 Gal. longitude: 108.850438 Dist. to Sun: 129.992041 Dist. to Moon: 91.215400 Moon coord.: (263.850652 d, -24.395607 d) Sun coord.: (12.079810 d, 5.185791 d) Lunar disk: 0.661645 Lunar phase: 71.138047 Lunar bright limb: 92.804697 No SN in this field |
2025-04-28 01:35:56 (JD 2460793.566620) Siderial time 18.525849 h Ra 13:13:01.92 Dec 44:30:46.80 Rise n/a Transit n/a Set n/a AmurObject: Altitude: 5.27 Azimuth: 172.50 Sun: Altitude: 47.41 Azimuth: 318.45 Moon: Altitude: 50.43 Azimuth: 312.14 TunkaObject: Altitude: 10.92 Azimuth: 155.43 Sun: Altitude: 34.09 Azimuth: 292.67 Moon: Altitude: 36.39 Azimuth: 287.06 KislovodskObject: Altitude: 32.26 Azimuth: 122.92 Sun: Altitude: -5.75 Azimuth: 244.23 Moon: Altitude: -3.80 Azimuth: 239.47 TavridaObject: Altitude: 38.00 Azimuth: 118.57 Sun: Altitude: -10.61 Azimuth: 237.74 Moon: Altitude: -8.33 Azimuth: 233.09 SAAOObject: Altitude: -5.76 Azimuth: 140.39 Sun: Altitude: -44.57 Azimuth: 282.73 Moon: Altitude: -48.82 Azimuth: 278.56 IACObject: Altitude: 64.03 Azimuth: 135.48 Sun: Altitude: -46.84 Azimuth: 192.01 Moon: Altitude: -42.65 Azimuth: 187.86 ArgentinaObject: Altitude: 9.73 Azimuth: 199.39 Sun: Altitude: -45.84 Azimuth: 76.84 Moon: Altitude: -46.12 Azimuth: 84.20 MexicoObject: Altitude: 35.93 Azimuth: 234.95 Sun: Altitude: 3.40 Azimuth: 104.40 Moon: Altitude: 7.68 Azimuth: 107.22 UralObject: Altitude: 30.70 Azimuth: 125.66 Sun: Altitude: 8.82 Azimuth: 257.70 Moon: Altitude: 11.44 Azimuth: 253.23 VostryakovoObject: Altitude: 40.43 Azimuth: 112.77 Sun: Altitude: -2.98 Azimuth: 239.72 Moon: Altitude: -0.12 Azimuth: 235.47 Gal. latitude: 72.222408 Gal. longitude: 108.850438 Dist. to Sun: 119.388555 Dist. to Moon: 114.370252 Moon coord.: (37.661470 d, 18.679140 d) Sun coord.: (35.318659 d, 14.076418 d) Lunar disk: 0.002017 Lunar phase: 174.851208 Lunar bright limb: 206.436715 No SN in this field |
####################################################################################### ####################################################################################### ID = 4050 TYPE = 35 DAYS = 1.1 MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210402.92 (trigger No 1040123,13h 13m 01.92s , +44d 30m 46.8s, R=0.00130556) errorbox 263 sec after trigger time at 2021-04-02 22:07:40 UT, with upper limit up to 21.3 mag. The observations began at zenith distance = 42 deg. The sun altitude is -35.7 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210402.92 errorbox 278 sec after trigger time at 2021-04-02 22:07:55 UT, with upper limit up to 19.8 mag. The observations began at zenith distance = 0 deg. The sun altitude is -40.6 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210402.92 errorbox 11 sec after notice time and 421 sec after trigger time at 2021-04-02 22:10:18 UT, with upper limit up to 18.7 mag. The observations began at zenith distance = 78 deg. The sun altitude is -62.1 deg. MASTER-Kislovodsk robotic telescope located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210402.92 errorbox 3576 sec after notice time and 3986 sec after trigger time at 2021-04-02 23:09:44 UT, with upper limit up to 18.8 mag. The observations began at zenith distance = 16 deg. The sun altitude is -35.2 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB210402.92 errorbox 17111 sec after notice time and 17521 sec after trigger time at 2021-04-03 02:55:19 UT, with upper limit up to 18.0 mag. The observations began at zenith distance = 79 deg. The sun altitude is -54.7 deg. The galactic latitude b = 72 deg., longitude l = 109 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1582249 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 293 | MASTER-IAC | C | 60 | 19.1 | 308 | MASTER-Tavrida | C | 60 | 18.8 | 446 | MASTER-IAC | P| | 50 | 18.1 | 521 | MASTER-IAC | P| | 200 | 19.3 | Coadd 706 | MASTER-IAC | P| | 570 | 20.0 | Coadd 446 | MASTER-IAC | P- | 50 | 18.0 | 536 | MASTER-IAC | P- | 230 | 18.8 | Coadd 447 | MASTER-SAAO | P\ | 50 | 16.0 | 461 | MASTER-Tavrida | C | 60 | 18.8 | 541 | MASTER-Tavrida | C | 220 | 19.8 | Coadd 518 | MASTER-IAC | P| | 70 | 18.6 | 526 | MASTER-SAAO | P\ | 70 | 15.7 | 546 | MASTER-Tavrida | C | 70 | 18.9 | 610 | MASTER-IAC | P| | 80 | 18.7 | 610 | MASTER-IAC | P- | 80 | 18.3 | 621 | MASTER-SAAO | P\ | 80 | 16.0 | 645 | MASTER-Tavrida | C | 90 | 19.0 | 711 | MASTER-IAC | P| | 100 | 18.9 | 711 | MASTER-IAC | P- | 100 | 18.5 | 730 | MASTER-SAAO | P\ | 100 | 15.4 | 765 | MASTER-Tavrida | C | 110 | 19.3 | 831 | MASTER-IAC | P| | 120 | 18.9 | 865 | MASTER-SAAO | P\ | 130 | 15.6 | 977 | MASTER-IAC | P| | 150 | 19.5 | 977 | MASTER-IAC | P- | 150 | 18.8 | 1029 | MASTER-SAAO | P\ | 160 | 15.3 | 1050 | MASTER-Tavrida | C | 60 | 18.6 | 1153 | MASTER-IAC | P| | 180 | 19.1 | 1333 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1963 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 10963 | MASTER-IAC | P| | 19800 | 21.0 | Coadd 13663 | MASTER-IAC | P| | 25200 | 21.0 | Coadd 1153 | MASTER-IAC | P- | 180 | 18.8 | 1963 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 1353 | MASTER-IAC | P| | 180 | 19.1 | 1353 | MASTER-IAC | P- | 180 | 18.7 | 1418 | MASTER-SAAO | P\ | 180 | 15.3 | 1553 | MASTER-IAC | P| | 180 | 19.0 | 1553 | MASTER-IAC | P- | 180 | 18.8 | 1733 | MASTER-IAC | P- | 540 | 19.6 | Coadd 1618 | MASTER-SAAO | P\ | 180 | 14.1 | 1752 | MASTER-IAC | P| | 180 | 19.1 | 1932 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1752 | MASTER-IAC | P- | 180 | 18.8 | 1817 | MASTER-SAAO | P\ | 180 | 14.8 | 1808 | MASTER-Tavrida | C | 60 | 17.9 | 1888 | MASTER-Tavrida | C | 60 | 18.0 | 1952 | MASTER-IAC | P| | 180 | 19.0 | 1952 | MASTER-IAC | P- | 180 | 18.8 | 2016 | MASTER-SAAO | P\ | 180 | 15.4 | 2152 | MASTER-IAC | P| | 180 | 18.9 | 2152 | MASTER-IAC | P- | 180 | 18.7 | 2332 | MASTER-IAC | P- | 540 | 19.6 | Coadd 2125 | MASTER-Tavrida | C | 60 | 17.5 | 2216 | MASTER-SAAO | P\ | 180 | 15.5 | 2352 | MASTER-IAC | P| | 180 | 19.0 | 2532 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2352 | MASTER-IAC | P- | 180 | 18.8 | 2415 | MASTER-SAAO | P\ | 180 | 15.4 | 2552 | MASTER-IAC | P| | 180 | 19.1 | 2552 | MASTER-IAC | P- | 180 | 18.8 | 2615 | MASTER-SAAO | P\ | 180 | 15.1 | 2752 | MASTER-IAC | P| | 180 | 19.1 | 2752 | MASTER-IAC | P- | 180 | 18.8 | 2932 | MASTER-IAC | P- | 540 | 19.6 | Coadd 2814 | MASTER-SAAO | P\ | 180 | 15.0 | 2952 | MASTER-IAC | P| | 180 | 19.1 | 3132 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2952 | MASTER-IAC | P- | 180 | 18.8 | 3014 | MASTER-SAAO | P\ | 180 | 15.5 | 3152 | MASTER-IAC | P| | 180 | 19.1 | 3962 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 3152 | MASTER-IAC | P- | 180 | 18.9 | 3962 | MASTER-IAC | P- | 1800 | 20.2 | Coadd 3213 | MASTER-SAAO | P\ | 180 | 15.5 | 3156 | MASTER-Tavrida | C | 60 | 16.8 | 3236 | MASTER-Tavrida | C | 60 | 17.0 | 3352 | MASTER-IAC | P| | 180 | 19.1 | 3352 | MASTER-IAC | P- | 180 | 18.8 | 3532 | MASTER-IAC | P- | 540 | 19.8 | Coadd 3413 | MASTER-SAAO | P\ | 180 | 15.4 | 3474 | MASTER-Tavrida | C | 60 | 15.6 | 3552 | MASTER-IAC | P| | 180 | 19.2 | 3732 | MASTER-IAC | P| | 540 | 19.9 | Coadd 3552 | MASTER-IAC | P- | 180 | 18.8 | 3613 | MASTER-SAAO | P\ | 180 | 15.6 | 3752 | MASTER-IAC | P| | 180 | 19.1 | 3752 | MASTER-IAC | P- | 180 | 18.9 | 3812 | MASTER-SAAO | P\ | 180 | 16.0 | 3952 | MASTER-IAC | P| | 180 | 19.1 | 3952 | MASTER-IAC | P- | 180 | 18.8 | 4132 | MASTER-IAC | P- | 540 | 19.6 | Coadd 4012 | MASTER-SAAO | P\ | 180 | 16.2 | 4017 | MASTER-Kislovodsk | C | 60 | 18.6 | 4017 | MASTER-Kislovodsk | C | 60 | 18.0 | 4151 | MASTER-IAC | P| | 180 | 19.1 | 4331 | MASTER-IAC | P| | 540 | 20.0 | Coadd 4151 | MASTER-IAC | P- | 180 | 18.9 | 4211 | MASTER-SAAO | P\ | 180 | 16.0 | 4352 | MASTER-IAC | P| | 180 | 19.1 | 4352 | MASTER-IAC | P- | 180 | 18.9 | 4410 | MASTER-SAAO | P\ | 180 | 16.4 | 4552 | MASTER-IAC | P| | 180 | 19.1 | 4552 | MASTER-IAC | P- | 180 | 18.8 | 4732 | MASTER-IAC | P- | 540 | 19.5 | Coadd 4610 | MASTER-SAAO | P\ | 180 | 16.2 | 4751 | MASTER-IAC | P| | 180 | 19.2 | 4931 | MASTER-IAC | P| | 540 | 19.9 | Coadd 4751 | MASTER-IAC | P- | 180 | 18.1 | 4810 | MASTER-SAAO | P\ | 180 | 15.9 | 4951 | MASTER-IAC | P| | 180 | 19.2 | 4951 | MASTER-IAC | P- | 180 | 18.9 | 5009 | MASTER-SAAO | P\ | 180 | 16.0 | 4979 | MASTER-Kislovodsk | C | 60 | 18.4 | 4979 | MASTER-Kislovodsk | C | 60 | 17.9 | 5151 | MASTER-IAC | P| | 180 | 19.1 | 5961 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 5151 | MASTER-IAC | P- | 180 | 18.9 | 5331 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5961 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 5209 | MASTER-SAAO | P\ | 180 | 15.0 | 5351 | MASTER-IAC | P| | 180 | 19.2 | 5531 | MASTER-IAC | P| | 540 | 19.9 | Coadd 5351 | MASTER-IAC | P- | 180 | 18.9 | 5408 | MASTER-SAAO | P\ | 180 | 14.0 | 5551 | MASTER-IAC | P| | 180 | 19.2 | 5551 | MASTER-IAC | P- | 180 | 18.8 | 5608 | MASTER-SAAO | P\ | 180 | 14.9 | 5750 | MASTER-IAC | P| | 180 | 19.2 | 5750 | MASTER-IAC | P- | 180 | 18.8 | 5930 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5807 | MASTER-SAAO | P\ | 180 | 15.9 | 5950 | MASTER-IAC | P| | 180 | 19.2 | 6130 | MASTER-IAC | P| | 540 | 20.0 | Coadd 5950 | MASTER-IAC | P- | 180 | 19.0 | 5941 | MASTER-Kislovodsk | C | 60 | 18.2 | 5941 | MASTER-Kislovodsk | C | 60 | 17.9 | 6007 | MASTER-SAAO | P\ | 180 | 15.4 | 6150 | MASTER-IAC | P| | 180 | 19.5 | 6150 | MASTER-IAC | P- | 180 | 18.9 | 6128 | MASTER-Tavrida | C | 60 | 17.8 | 6206 | MASTER-SAAO | P\ | 180 | 15.8 | 6350 | MASTER-IAC | P| | 180 | 19.2 | 6350 | MASTER-IAC | P- | 180 | 18.9 | 6530 | MASTER-IAC | P- | 540 | 19.7 | Coadd 6406 | MASTER-SAAO | P\ | 180 | 15.6 | 6550 | MASTER-IAC | P| | 180 | 19.2 | 6730 | MASTER-IAC | P| | 540 | 18.6 | Coadd 6550 | MASTER-IAC | P- | 180 | 18.9 | 6605 | MASTER-SAAO | P\ | 180 | 16.3 | 6750 | MASTER-IAC | P| | 180 | 19.2 | 6750 | MASTER-IAC | P- | 180 | 18.9 | 6805 | MASTER-SAAO | P\ | 180 | 16.2 | 6949 | MASTER-IAC | P| | 180 | 19.1 | 6949 | MASTER-IAC | P- | 180 | 19.0 | 7129 | MASTER-IAC | P- | 540 | 19.7 | Coadd 7005 | MASTER-SAAO | P\ | 180 | 15.9 | 7149 | MASTER-IAC | P| | 180 | 19.2 | 7329 | MASTER-IAC | P| | 540 | 19.9 | Coadd 7959 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 7149 | MASTER-IAC | P- | 180 | 18.9 | 7959 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 7204 | MASTER-SAAO | P\ | 180 | 16.2 | 7349 | MASTER-IAC | P| | 180 | 19.1 | 7349 | MASTER-IAC | P- | 180 | 18.9 | 7404 | MASTER-SAAO | P\ | 180 | 16.1 | 7549 | MASTER-IAC | P| | 180 | 19.2 | 7549 | MASTER-IAC | P- | 180 | 18.6 | 7729 | MASTER-IAC | P- | 540 | 19.6 | Coadd 7603 | MASTER-SAAO | P\ | 180 | 16.3 | 7749 | MASTER-IAC | P| | 180 | 19.1 | 7929 | MASTER-IAC | P| | 540 | 20.0 | Coadd 7749 | MASTER-IAC | P- | 180 | 18.9 | 7803 | MASTER-SAAO | P\ | 180 | 16.4 | 7949 | MASTER-IAC | P| | 180 | 19.2 | 7949 | MASTER-IAC | P- | 180 | 18.9 | 8002 | MASTER-SAAO | P\ | 180 | 16.4 | 8149 | MASTER-IAC | P| | 180 | 19.1 | 8149 | MASTER-IAC | P- | 180 | 18.9 | 8329 | MASTER-IAC | P- | 540 | 19.8 | Coadd 8202 | MASTER-SAAO | P\ | 180 | 16.5 | 8349 | MASTER-IAC | P| | 180 | 19.1 | 8529 | MASTER-IAC | P| | 540 | 20.1 | Coadd 8349 | MASTER-IAC | P- | 180 | 18.9 | 8401 | MASTER-SAAO | P\ | 180 | 16.4 | 8549 | MASTER-IAC | P| | 180 | 19.2 | 8549 | MASTER-IAC | P- | 180 | 18.8 | 8601 | MASTER-SAAO | P\ | 180 | 17.0 | 8749 | MASTER-IAC | P| | 180 | 19.3 | 8749 | MASTER-IAC | P- | 180 | 19.0 | 8929 | MASTER-IAC | P- | 540 | 19.7 | Coadd 8800 | MASTER-SAAO | P\ | 180 | 16.4 | 8949 | MASTER-IAC | P| | 180 | 19.1 | 9129 | MASTER-IAC | P| | 540 | 19.9 | Coadd 8949 | MASTER-IAC | P- | 180 | 19.0 | 9148 | MASTER-IAC | P| | 180 | 19.2 | 9958 | MASTER-IAC | P| | 1800 | 20.7 | Coadd 9148 | MASTER-IAC | P- | 180 | 19.0 | 9958 | MASTER-IAC | P- | 1800 | 20.5 | Coadd 9180 | MASTER-Tavrida | C | 60 | 15.0 | 9348 | MASTER-IAC | P| | 180 | 19.1 | 9348 | MASTER-IAC | P- | 180 | 18.9 | 9528 | MASTER-IAC | P- | 540 | 19.8 | Coadd 9548 | MASTER-IAC | P| | 180 | 19.2 | 9728 | MASTER-IAC | P| | 540 | 19.9 | Coadd 9548 | MASTER-IAC | P- | 180 | 18.8 | 9748 | MASTER-IAC | P| | 180 | 19.2 | 9748 | MASTER-IAC | P- | 180 | 18.9 | 9948 | MASTER-IAC | P| | 180 | 19.1 | 9948 | MASTER-IAC | P- | 180 | 18.8 | 10128 | MASTER-IAC | P- | 540 | 19.8 | Coadd 10148 | MASTER-IAC | P| | 180 | 19.1 | 10328 | MASTER-IAC | P| | 540 | 19.9 | Coadd 10148 | MASTER-IAC | P- | 180 | 18.9 | 10348 | MASTER-IAC | P| | 180 | 19.1 | 10348 | MASTER-IAC | P- | 180 | 18.8 | 10548 | MASTER-IAC | P| | 180 | 19.2 | 10548 | MASTER-IAC | P- | 180 | 18.8 | 10728 | MASTER-IAC | P- | 540 | 19.8 | Coadd 10748 | MASTER-IAC | P| | 180 | 19.0 | 10928 | MASTER-IAC | P| | 540 | 20.0 | Coadd 10748 | MASTER-IAC | P- | 180 | 18.9 | 10948 | MASTER-IAC | P| | 180 | 19.2 | 10948 | MASTER-IAC | P- | 180 | 18.9 | 11148 | MASTER-IAC | P| | 180 | 19.1 | 11958 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 11148 | MASTER-IAC | P- | 180 | 18.8 | 11328 | MASTER-IAC | P- | 540 | 19.6 | Coadd 11958 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 20958 | MASTER-IAC | P- | 19800 | 21.3 | Coadd 23658 | MASTER-IAC | P- | 25200 | 21.2 | Coadd 11347 | MASTER-IAC | P| | 180 | 19.1 | 11527 | MASTER-IAC | P| | 540 | 19.9 | Coadd 11347 | MASTER-IAC | P- | 180 | 18.8 | 11547 | MASTER-IAC | P| | 180 | 19.1 | 11547 | MASTER-IAC | P- | 180 | 18.8 | 11747 | MASTER-IAC | P| | 180 | 19.1 | 11747 | MASTER-IAC | P- | 180 | 18.7 | 11927 | MASTER-IAC | P- | 540 | 19.6 | Coadd 11947 | MASTER-IAC | P| | 180 | 19.1 | 12127 | MASTER-IAC | P| | 540 | 19.9 | Coadd 11947 | MASTER-IAC | P- | 180 | 18.8 | 12148 | MASTER-IAC | P| | 180 | 19.0 | 12148 | MASTER-IAC | P- | 180 | 18.8 | 12348 | MASTER-IAC | P| | 180 | 19.0 | 12348 | MASTER-IAC | P- | 180 | 18.9 | 12528 | MASTER-IAC | P- | 540 | 19.6 | Coadd 12547 | MASTER-IAC | P| | 180 | 19.1 | 12727 | MASTER-IAC | P| | 540 | 19.9 | Coadd 12547 | MASTER-IAC | P- | 180 | 18.8 | 12747 | MASTER-IAC | P| | 180 | 19.1 | 12747 | MASTER-IAC | P- | 180 | 18.9 | 12947 | MASTER-IAC | P| | 180 | 19.1 | 12947 | MASTER-IAC | P- | 180 | 18.9 | 13127 | MASTER-IAC | P- | 540 | 19.5 | Coadd 13147 | MASTER-IAC | P| | 180 | 19.1 | 13327 | MASTER-IAC | P| | 540 | 20.0 | Coadd 13957 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 13147 | MASTER-IAC | P- | 180 | 18.8 | 13957 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 13347 | MASTER-IAC | P| | 180 | 19.0 | 13347 | MASTER-IAC | P- | 180 | 18.7 | 13547 | MASTER-IAC | P| | 180 | 19.2 | 13547 | MASTER-IAC | P- | 180 | 18.6 | 13727 | MASTER-IAC | P- | 540 | 19.5 | Coadd 13746 | MASTER-IAC | P| | 180 | 19.0 | 13926 | MASTER-IAC | P| | 540 | 19.9 | Coadd 13746 | MASTER-IAC | P- | 180 | 18.7 | 13946 | MASTER-IAC | P| | 180 | 19.0 | 13946 | MASTER-IAC | P- | 180 | 18.8 | 14146 | MASTER-IAC | P| | 180 | 19.1 | 14146 | MASTER-IAC | P- | 180 | 18.7 | 14326 | MASTER-IAC | P- | 540 | 19.6 | Coadd 14346 | MASTER-IAC | P| | 180 | 19.1 | 14526 | MASTER-IAC | P| | 540 | 19.9 | Coadd 14346 | MASTER-IAC | P- | 180 | 18.7 | 14546 | MASTER-IAC | P| | 180 | 19.1 | 14546 | MASTER-IAC | P- | 180 | 18.7 | 14746 | MASTER-IAC | P| | 180 | 19.1 | 14746 | MASTER-IAC | P- | 180 | 18.7 | 14926 | MASTER-IAC | P- | 540 | 19.5 | Coadd 14946 | MASTER-IAC | P| | 180 | 19.1 | 15126 | MASTER-IAC | P| | 540 | 19.9 | Coadd 14946 | MASTER-IAC | P- | 180 | 18.7 | 15146 | MASTER-IAC | P| | 180 | 19.0 | 15956 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 15146 | MASTER-IAC | P- | 180 | 18.8 | 15956 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 15345 | MASTER-IAC | P| | 180 | 19.2 | 15345 | MASTER-IAC | P- | 180 | 18.7 | 15525 | MASTER-IAC | P- | 540 | 19.5 | Coadd 15545 | MASTER-IAC | P| | 180 | 19.1 | 15725 | MASTER-IAC | P| | 540 | 19.9 | Coadd 15545 | MASTER-IAC | P- | 180 | 18.7 | 15745 | MASTER-IAC | P| | 180 | 19.1 | 15745 | MASTER-IAC | P- | 180 | 18.8 | 15945 | MASTER-IAC | P| | 180 | 19.1 | 15945 | MASTER-IAC | P- | 180 | 18.8 | 16125 | MASTER-IAC | P- | 540 | 19.7 | Coadd 16145 | MASTER-IAC | P| | 180 | 19.1 | 16325 | MASTER-IAC | P| | 540 | 19.9 | Coadd 16145 | MASTER-IAC | P- | 180 | 18.8 | 16345 | MASTER-IAC | P| | 180 | 19.1 | 16345 | MASTER-IAC | P- | 180 | 18.8 | 16545 | MASTER-IAC | P| | 180 | 19.0 | 16545 | MASTER-IAC | P- | 180 | 18.7 | 16725 | MASTER-IAC | P- | 540 | 19.5 | Coadd 16745 | MASTER-IAC | P| | 180 | 19.1 | 16925 | MASTER-IAC | P| | 540 | 19.8 | Coadd 16745 | MASTER-IAC | P- | 180 | 18.8 | 16945 | MASTER-IAC | P| | 180 | 19.0 | 16945 | MASTER-IAC | P- | 180 | 18.6 | 17145 | MASTER-IAC | P| | 180 | 19.0 | 17955 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 17145 | MASTER-IAC | P- | 180 | 18.7 | 17325 | MASTER-IAC | P- | 540 | 19.5 | Coadd 17955 | MASTER-IAC | P- | 1800 | 20.2 | Coadd 17345 | MASTER-IAC | P| | 180 | 19.0 | 17525 | MASTER-IAC | P| | 540 | 19.9 | Coadd 17345 | MASTER-IAC | P- | 180 | 18.7 | 17545 | MASTER-IAC | P| | 180 | 18.9 | 17545 | MASTER-IAC | P- | 180 | 18.7 | 17552 | MASTER-OAFA | C | 60 | 17.4 | 17745 | MASTER-IAC | P| | 180 | 19.0 | 17745 | MASTER-IAC | P- | 180 | 18.7 | 17925 | MASTER-IAC | P- | 540 | 19.5 | Coadd 17945 | MASTER-IAC | P| | 180 | 19.0 | 18125 | MASTER-IAC | P| | 540 | 19.8 | Coadd 17945 | MASTER-IAC | P- | 180 | 18.8 | 18145 | MASTER-IAC | P| | 180 | 19.0 | 18145 | MASTER-IAC | P- | 180 | 18.8 | 18345 | MASTER-IAC | P| | 180 | 19.0 | 18345 | MASTER-IAC | P- | 180 | 18.4 | 18525 | MASTER-IAC | P- | 540 | 19.5 | Coadd 18545 | MASTER-IAC | P| | 180 | 18.9 | 18725 | MASTER-IAC | P| | 540 | 19.8 | Coadd 18545 | MASTER-IAC | P- | 180 | 18.7 | 18745 | MASTER-IAC | P| | 180 | 18.8 | 18745 | MASTER-IAC | P- | 180 | 18.8 | 18945 | MASTER-IAC | P| | 180 | 19.0 | 18945 | MASTER-IAC | P- | 180 | 18.2 | 19125 | MASTER-IAC | P- | 540 | 19.3 | Coadd 19145 | MASTER-IAC | P| | 180 | 18.9 | 19325 | MASTER-IAC | P| | 540 | 19.9 | Coadd 19955 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 19145 | MASTER-IAC | P- | 180 | 18.6 | 19955 | MASTER-IAC | P- | 1800 | 20.0 | Coadd 19143 | MASTER-OAFA | C | 60 | 17.8 | 19345 | MASTER-IAC | P| | 180 | 19.0 | 19345 | MASTER-IAC | P- | 180 | 18.7 | 19545 | MASTER-IAC | P| | 180 | 19.0 | 19545 | MASTER-IAC | P- | 180 | 18.6 | 19725 | MASTER-IAC | P- | 540 | 19.3 | Coadd 19745 | MASTER-IAC | P| | 180 | 18.9 | 19925 | MASTER-IAC | P| | 540 | 19.8 | Coadd 19745 | MASTER-IAC | P- | 180 | 18.3 | 19945 | MASTER-IAC | P| | 180 | 18.8 | 19945 | MASTER-IAC | P- | 180 | 18.6 | 20145 | MASTER-IAC | P| | 180 | 18.8 | 20145 | MASTER-IAC | P- | 180 | 18.7 | 20325 | MASTER-IAC | P- | 540 | 19.5 | Coadd 20179 | MASTER-OAFA | C | 60 | 17.8 | 20345 | MASTER-IAC | P| | 180 | 18.9 | 20525 | MASTER-IAC | P| | 540 | 19.8 | Coadd 20345 | MASTER-IAC | P- | 180 | 18.6 | 20545 | MASTER-IAC | P| | 180 | 19.0 | 20545 | MASTER-IAC | P- | 180 | 18.7 | 20745 | MASTER-IAC | P| | 180 | 18.9 | 20745 | MASTER-IAC | P- | 180 | 18.7 | 20925 | MASTER-IAC | P- | 540 | 19.5 | Coadd 20945 | MASTER-IAC | P| | 180 | 18.8 | 21125 | MASTER-IAC | P| | 540 | 19.8 | Coadd 20945 | MASTER-IAC | P- | 180 | 18.6 | 21144 | MASTER-IAC | P| | 180 | 18.8 | 21954 | MASTER-IAC | P| | 1800 | 20.4 | Coadd 21144 | MASTER-IAC | P- | 180 | 18.6 | 21954 | MASTER-IAC | P- | 1800 | 20.1 | Coadd 21214 | MASTER-OAFA | C | 60 | 18.0 | 21344 | MASTER-IAC | P| | 180 | 18.9 | 21344 | MASTER-IAC | P- | 180 | 18.7 | 21524 | MASTER-IAC | P- | 540 | 19.4 | Coadd 21544 | MASTER-IAC | P| | 180 | 18.8 | 21724 | MASTER-IAC | P| | 540 | 19.7 | Coadd 21544 | MASTER-IAC | P- | 180 | 18.6 | 21744 | MASTER-IAC | P| | 180 | 18.9 | 21744 | MASTER-IAC | P- | 180 | 18.5 | 21944 | MASTER-IAC | P| | 180 | 18.9 | 21944 | MASTER-IAC | P- | 180 | 18.5 | 22124 | MASTER-IAC | P- | 540 | 19.2 | Coadd 21930 | MASTER-OAFA | C | 60 | 17.4 | 22144 | MASTER-IAC | P| | 180 | 18.9 | 22324 | MASTER-IAC | P| | 540 | 19.8 | Coadd 22144 | MASTER-IAC | P- | 180 | 18.6 | 22343 | MASTER-IAC | P| | 180 | 18.9 | 22343 | MASTER-IAC | P- | 180 | 18.7 | 22543 | MASTER-IAC | P| | 180 | 18.8 | 22543 | MASTER-IAC | P- | 180 | 18.5 | 22723 | MASTER-IAC | P- | 540 | 18.2 | Coadd 22566 | MASTER-OAFA | C | 60 | 17.7 | 22743 | MASTER-IAC | P| | 180 | 18.9 | 22923 | MASTER-IAC | P| | 540 | 19.8 | Coadd 22743 | MASTER-IAC | P- | 180 | 18.5 | 22943 | MASTER-IAC | P| | 180 | 18.8 | 22943 | MASTER-IAC | P- | 180 | 18.5 | 23143 | MASTER-IAC | P| | 180 | 18.9 | 23953 | MASTER-IAC | P| | 1800 | 20.3 | Coadd 23143 | MASTER-IAC | P- | 180 | 18.6 | 23323 | MASTER-IAC | P- | 540 | 19.4 | Coadd 23953 | MASTER-IAC | P- | 1800 | 20.0 | Coadd 23342 | MASTER-IAC | P| | 180 | 18.8 | 23522 | MASTER-IAC | P| | 540 | 19.7 | Coadd 23342 | MASTER-IAC | P- | 180 | 18.5 | 23283 | MASTER-OAFA | C | 60 | 17.9 | 23542 | MASTER-IAC | P| | 180 | 18.8 | 23542 | MASTER-IAC | P- | 180 | 18.5 | 23742 | MASTER-IAC | P| | 180 | 18.8 | 23742 | MASTER-IAC | P- | 180 | 18.5 | 23922 | MASTER-IAC | P- | 540 | 19.3 | Coadd 23761 | MASTER-OAFA | C | 60 | 17.8 | 23942 | MASTER-IAC | P| | 180 | 18.8 | 24122 | MASTER-IAC | P| | 540 | 19.8 | Coadd 23942 | MASTER-IAC | P- | 180 | 18.6 | 24141 | MASTER-IAC | P| | 180 | 18.8 | 24141 | MASTER-IAC | P- | 180 | 18.5 | 24341 | MASTER-IAC | P| | 180 | 18.8 | 24341 | MASTER-IAC | P- | 180 | 18.5 | 24521 | MASTER-IAC | P- | 540 | 19.5 | Coadd 24541 | MASTER-IAC | P| | 180 | 18.8 | 24721 | MASTER-IAC | P| | 540 | 19.5 | Coadd 24541 | MASTER-IAC | P- | 180 | 18.4 | 24741 | MASTER-IAC | P| | 180 | 18.8 | 24741 | MASTER-IAC | P- | 180 | 18.5 | 24941 | MASTER-IAC | P| | 180 | 18.8 | 24941 | MASTER-IAC | P- | 180 | 18.5 | 25121 | MASTER-IAC | P- | 540 | 19.2 | Coadd 25141 | MASTER-IAC | P| | 180 | 18.8 | 25321 | MASTER-IAC | P| | 540 | 19.5 | Coadd 25951 | MASTER-IAC | P| | 1800 | 20.3 | Coadd 25141 | MASTER-IAC | P- | 180 | 18.5 | 25951 | MASTER-IAC | P- | 1800 | 19.9 | Coadd 25341 | MASTER-IAC | P| | 180 | 18.6 | 25341 | MASTER-IAC | P- | 180 | 18.5 | 25541 | MASTER-IAC | P| | 180 | 18.7 | 25541 | MASTER-IAC | P- | 180 | 18.4 | 25721 | MASTER-IAC | P- | 540 | 19.3 | Coadd 25667 | MASTER-OAFA | C | 60 | 17.7 | 25741 | MASTER-IAC | P| | 180 | 18.7 | 25921 | MASTER-IAC | P| | 540 | 19.4 | Coadd 25741 | MASTER-IAC | P- | 180 | 18.4 | 25941 | MASTER-IAC | P| | 180 | 18.8 | 25941 | MASTER-IAC | P- | 180 | 18.4 | 26141 | MASTER-IAC | P| | 180 | 18.8 | 26141 | MASTER-IAC | P- | 180 | 18.5 | 26321 | MASTER-IAC | P- | 540 | 19.1 | Coadd 26341 | MASTER-IAC | P| | 180 | 18.8 | 26521 | MASTER-IAC | P| | 540 | 19.5 | Coadd 26341 | MASTER-IAC | P- | 180 | 18.4 | 26542 | MASTER-IAC | P| | 180 | 18.6 | 26542 | MASTER-IAC | P- | 180 | 18.4 | 26741 | MASTER-IAC | P| | 180 | 18.6 | 26741 | MASTER-IAC | P- | 180 | 18.4 | 26921 | MASTER-IAC | P- | 540 | 19.0 | Coadd 26941 | MASTER-IAC | P| | 180 | 18.6 | 27121 | MASTER-IAC | P| | 540 | 19.4 | Coadd 26941 | MASTER-IAC | P- | 180 | 18.4 | 27141 | MASTER-IAC | P| | 180 | 18.6 | 27951 | MASTER-IAC | P| | 1800 | 19.9 | Coadd 27141 | MASTER-IAC | P- | 180 | 18.3 | 27951 | MASTER-IAC | P- | 1800 | 19.7 | Coadd 27341 | MASTER-IAC | P| | 180 | 18.7 | 27341 | MASTER-IAC | P- | 180 | 18.4 | 27521 | MASTER-IAC | P- | 540 | 19.1 | Coadd 27541 | MASTER-IAC | P| | 180 | 18.7 | 27721 | MASTER-IAC | P| | 540 | 19.5 | Coadd 27541 | MASTER-IAC | P- | 180 | 18.3 | 27740 | MASTER-IAC | P| | 180 | 18.6 | 27740 | MASTER-IAC | P- | 180 | 18.3 | 27940 | MASTER-IAC | P| | 180 | 18.6 | 27940 | MASTER-IAC | P- | 180 | 18.3 | 28120 | MASTER-IAC | P- | 540 | 19.1 | Coadd 28140 | MASTER-IAC | P| | 180 | 18.6 | 28320 | MASTER-IAC | P| | 540 | 18.9 | Coadd 28140 | MASTER-IAC | P- | 180 | 18.3 | 28339 | MASTER-IAC | P| | 180 | 18.3 | 28339 | MASTER-IAC | P- | 180 | 18.1 | 28539 | MASTER-IAC | P| | 180 | 18.1 | 28539 | MASTER-IAC | P- | 180 | 18.1 | 28739 | MASTER-IAC | P| | 180 | 17.9 | 28919 | MASTER-IAC | P| | 540 | 18.2 | Coadd 28739 | MASTER-IAC | P- | 180 | 17.9 | 28939 | MASTER-IAC | P| | 180 | 17.5 | 28939 | MASTER-IAC | P- | 180 | 17.7 | 29139 | MASTER-IAC | P| | 180 | 17.1 | 29139 | MASTER-IAC | P- | 180 | 17.5 | 29319 | MASTER-IAC | P- | 540 | 17.8 | Coadd 29339 | MASTER-IAC | P| | 180 | 16.6 | 29339 | MASTER-IAC | P- | 180 | 17.1 | 29539 | MASTER-IAC | P| | 180 | 16.1 | 29539 | MASTER-IAC | P- | 180 | 16.8 | 29739 | MASTER-IAC | P- | 180 | 16.4 | 29938 | MASTER-IAC | P- | 180 | 15.4 | 65784 | MASTER- | C | 20 | 18.7 | 66898 | MASTER- | C | 20 | 18.8 | 67877 | MASTER- | C | 20 | 18.7 | 79070 | MASTER-IAC | C | 60 | 15.9 | 79151 | MASTER-IAC | C | 60 | 16.3 | 80386 | MASTER-IAC | C | 60 | 18.0 | 80466 | MASTER-IAC | C | 60 | 18.2 | 82546 | MASTER-IAC | C | 60 | 18.3 | 82626 | MASTER-IAC | C | 60 | 18.0 | 83760 | MASTER- | C | 10 | 17.2 | 83760 | MASTER- | C | 10 | 17.3 | 83956 | MASTER-SAAO | C | 60 | 18.4 | 87454 | MASTER-SAAO | C | 60 | 18.3 | 88361 | MASTER-IAC | C | 60 | 17.3 | 88730 | MASTER-SAAO | C | 60 | 18.7 | 89128 | MASTER-SAAO | C | 60 | 18.0 | 89320 | MASTER-IAC | C | 60 | 15.4 | 90280 | MASTER-IAC | C | 60 | 15.7 | 92172 | MASTER-SAAO | C | 60 | 18.5 | 92650 | MASTER-SAAO | C | 60 | 16.3 | 92738 | MASTER-Kislovodsk | C | 60 | 18.2 | 92738 | MASTER-Kislovodsk | C | 60 | 18.8 | 94021 | MASTER-Kislovodsk | C | 60 | 17.9 | 94021 | MASTER-Kislovodsk | C | 60 | 18.6 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4042 TYPE = 35 DAYS = 1 MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210402.92 (trigger No 1040123,13h 13m 01.92s , +44d 30m 46.8s, R=0.00130556) errorbox 108 sec after trigger time at 2021-04-02 22:07:40 UT, with upper limit up to 20.7 mag. The observations began at zenith distance = 42 deg. The sun altitude is -35.7 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210402.92 errorbox 123 sec after trigger time at 2021-04-02 22:07:55 UT, with upper limit up to 19.8 mag. The observations began at zenith distance = 0 deg. The sun altitude is -40.6 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210402.92 errorbox 11 sec after notice time and 267 sec after trigger time at 2021-04-02 22:10:18 UT, with upper limit up to 18.4 mag. The observations began at zenith distance = 78 deg. The sun altitude is -62.1 deg. MASTER-Kislovodsk robotic telescope located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210402.92 errorbox 3576 sec after notice time and 3832 sec after trigger time at 2021-04-02 23:09:44 UT, with upper limit up to 18.6 mag. The observations began at zenith distance = 16 deg. The sun altitude is -35.2 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB210402.92 errorbox 17111 sec after notice time and 17367 sec after trigger time at 2021-04-03 02:55:19 UT, with upper limit up to 18.0 mag. The observations began at zenith distance = 79 deg. The sun altitude is -54.7 deg. The galactic latitude b = 72 deg., longitude l = 109 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1582249 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 139 | MASTER-IAC | C | 60 | 19.1 | 154 | MASTER-Tavrida | C | 60 | 18.8 | 292 | MASTER-IAC | P| | 50 | 18.1 | 367 | MASTER-IAC | P| | 200 | 19.3 | Coadd 552 | MASTER-IAC | P| | 570 | 20.0 | Coadd 292 | MASTER-IAC | P- | 50 | 18.0 | 382 | MASTER-IAC | P- | 230 | 18.8 | Coadd 292 | MASTER-SAAO | P\ | 50 | 16.0 | 307 | MASTER-Tavrida | C | 60 | 18.8 | 387 | MASTER-Tavrida | C | 220 | 19.8 | Coadd 364 | MASTER-IAC | P| | 70 | 18.6 | 372 | MASTER-SAAO | P\ | 70 | 15.7 | 392 | MASTER-Tavrida | C | 70 | 18.9 | 456 | MASTER-IAC | P| | 80 | 18.7 | 456 | MASTER-IAC | P- | 80 | 18.3 | 467 | MASTER-SAAO | P\ | 80 | 16.0 | 491 | MASTER-Tavrida | C | 90 | 19.0 | 557 | MASTER-IAC | P| | 100 | 18.9 | 557 | MASTER-IAC | P- | 100 | 18.5 | 576 | MASTER-SAAO | P\ | 100 | 15.4 | 611 | MASTER-Tavrida | C | 110 | 19.3 | 677 | MASTER-IAC | P| | 120 | 18.9 | 710 | MASTER-SAAO | P\ | 130 | 15.6 | 823 | MASTER-IAC | P| | 150 | 19.5 | 823 | MASTER-IAC | P- | 150 | 18.8 | 875 | MASTER-SAAO | P\ | 160 | 15.3 | 896 | MASTER-Tavrida | C | 60 | 18.6 | 998 | MASTER-IAC | P| | 180 | 19.1 | 1178 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1808 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 998 | MASTER-IAC | P- | 180 | 18.8 | 1808 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 1198 | MASTER-IAC | P| | 180 | 19.1 | 1198 | MASTER-IAC | P- | 180 | 18.7 | 1264 | MASTER-SAAO | P\ | 180 | 15.3 | 1398 | MASTER-IAC | P| | 180 | 19.0 | 1398 | MASTER-IAC | P- | 180 | 18.8 | 1578 | MASTER-IAC | P- | 540 | 19.6 | Coadd 1463 | MASTER-SAAO | P\ | 180 | 14.1 | 1598 | MASTER-IAC | P| | 180 | 19.1 | 1778 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1598 | MASTER-IAC | P- | 180 | 18.8 | 1663 | MASTER-SAAO | P\ | 180 | 14.8 | 1654 | MASTER-Tavrida | C | 60 | 17.9 | 1733 | MASTER-Tavrida | C | 60 | 18.0 | 1798 | MASTER-IAC | P| | 180 | 19.0 | 1798 | MASTER-IAC | P- | 180 | 18.8 | 1862 | MASTER-SAAO | P\ | 180 | 15.4 | 1998 | MASTER-IAC | P| | 180 | 18.9 | 1998 | MASTER-IAC | P- | 180 | 18.7 | 2178 | MASTER-IAC | P- | 540 | 19.6 | Coadd 1971 | MASTER-Tavrida | C | 60 | 17.5 | 2061 | MASTER-SAAO | P\ | 180 | 15.5 | 2198 | MASTER-IAC | P| | 180 | 19.0 | 2378 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2198 | MASTER-IAC | P- | 180 | 18.8 | 2261 | MASTER-SAAO | P\ | 180 | 15.4 | 2398 | MASTER-IAC | P| | 180 | 19.1 | 2398 | MASTER-IAC | P- | 180 | 18.8 | 2461 | MASTER-SAAO | P\ | 180 | 15.1 | 2598 | MASTER-IAC | P| | 180 | 19.1 | 2598 | MASTER-IAC | P- | 180 | 18.8 | 2778 | MASTER-IAC | P- | 540 | 19.6 | Coadd 2660 | MASTER-SAAO | P\ | 180 | 15.0 | 2798 | MASTER-IAC | P| | 180 | 19.1 | 2978 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2798 | MASTER-IAC | P- | 180 | 18.8 | 2859 | MASTER-SAAO | P\ | 180 | 15.5 | 2998 | MASTER-IAC | P| | 180 | 19.1 | 3808 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 2998 | MASTER-IAC | P- | 180 | 18.9 | 3808 | MASTER-IAC | P- | 1800 | 20.2 | Coadd 3059 | MASTER-SAAO | P\ | 180 | 15.5 | 3002 | MASTER-Tavrida | C | 60 | 16.8 | 3081 | MASTER-Tavrida | C | 60 | 17.0 | 3198 | MASTER-IAC | P| | 180 | 19.1 | 3198 | MASTER-IAC | P- | 180 | 18.8 | 3378 | MASTER-IAC | P- | 540 | 19.8 | Coadd 3259 | MASTER-SAAO | P\ | 180 | 15.4 | 3320 | MASTER-Tavrida | C | 60 | 15.6 | 3398 | MASTER-IAC | P| | 180 | 19.2 | 3578 | MASTER-IAC | P| | 540 | 19.9 | Coadd 3398 | MASTER-IAC | P- | 180 | 18.8 | 3458 | MASTER-SAAO | P\ | 180 | 15.6 | 3597 | MASTER-IAC | P| | 180 | 19.1 | 3597 | MASTER-IAC | P- | 180 | 18.9 | 3658 | MASTER-SAAO | P\ | 180 | 16.0 | 3797 | MASTER-IAC | P| | 180 | 19.1 | 3797 | MASTER-IAC | P- | 180 | 18.8 | 3977 | MASTER-IAC | P- | 540 | 19.6 | Coadd 3857 | MASTER-SAAO | P\ | 180 | 16.2 | 3863 | MASTER-Kislovodsk | C | 60 | 18.6 | 3863 | MASTER-Kislovodsk | C | 60 | 18.0 | 3997 | MASTER-IAC | P| | 180 | 19.1 | 4177 | MASTER-IAC | P| | 540 | 20.0 | Coadd 3997 | MASTER-IAC | P- | 180 | 18.9 | 4057 | MASTER-SAAO | P\ | 180 | 16.0 | 4197 | MASTER-IAC | P| | 180 | 19.1 | 4197 | MASTER-IAC | P- | 180 | 18.9 | 4256 | MASTER-SAAO | P\ | 180 | 16.4 | 4397 | MASTER-IAC | P| | 180 | 19.1 | 4397 | MASTER-IAC | P- | 180 | 18.8 | 4577 | MASTER-IAC | P- | 540 | 19.5 | Coadd 4456 | MASTER-SAAO | P\ | 180 | 16.2 | 4597 | MASTER-IAC | P| | 180 | 19.2 | 4777 | MASTER-IAC | P| | 540 | 19.9 | Coadd 4597 | MASTER-IAC | P- | 180 | 18.1 | 4655 | MASTER-SAAO | P\ | 180 | 15.9 | 4797 | MASTER-IAC | P| | 180 | 19.2 | 4797 | MASTER-IAC | P- | 180 | 18.9 | 4855 | MASTER-SAAO | P\ | 180 | 16.0 | 4825 | MASTER-Kislovodsk | C | 60 | 18.4 | 4825 | MASTER-Kislovodsk | C | 60 | 17.9 | 4997 | MASTER-IAC | P| | 180 | 19.1 | 5807 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 4997 | MASTER-IAC | P- | 180 | 18.9 | 5177 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5807 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 5054 | MASTER-SAAO | P\ | 180 | 15.0 | 5196 | MASTER-IAC | P| | 180 | 19.2 | 5376 | MASTER-IAC | P| | 540 | 19.9 | Coadd 5196 | MASTER-IAC | P- | 180 | 18.9 | 5254 | MASTER-SAAO | P\ | 180 | 14.0 | 5397 | MASTER-IAC | P| | 180 | 19.2 | 5397 | MASTER-IAC | P- | 180 | 18.8 | 5453 | MASTER-SAAO | P\ | 180 | 14.9 | 5596 | MASTER-IAC | P| | 180 | 19.2 | 5596 | MASTER-IAC | P- | 180 | 18.8 | 5776 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5653 | MASTER-SAAO | P\ | 180 | 15.9 | 5796 | MASTER-IAC | P| | 180 | 19.2 | 5976 | MASTER-IAC | P| | 540 | 20.0 | Coadd 5796 | MASTER-IAC | P- | 180 | 19.0 | 5787 | MASTER-Kislovodsk | C | 60 | 18.2 | 5787 | MASTER-Kislovodsk | C | 60 | 17.9 | 5852 | MASTER-SAAO | P\ | 180 | 15.4 | 5996 | MASTER-IAC | P| | 180 | 19.5 | 5996 | MASTER-IAC | P- | 180 | 18.9 | 5974 | MASTER-Tavrida | C | 60 | 17.8 | 6052 | MASTER-SAAO | P\ | 180 | 15.8 | 6195 | MASTER-IAC | P| | 180 | 19.2 | 6195 | MASTER-IAC | P- | 180 | 18.9 | 6375 | MASTER-IAC | P- | 540 | 19.7 | Coadd 6252 | MASTER-SAAO | P\ | 180 | 15.6 | 6395 | MASTER-IAC | P| | 180 | 19.2 | 6575 | MASTER-IAC | P| | 540 | 18.6 | Coadd 6395 | MASTER-IAC | P- | 180 | 18.9 | 6451 | MASTER-SAAO | P\ | 180 | 16.3 | 6595 | MASTER-IAC | P| | 180 | 19.2 | 6595 | MASTER-IAC | P- | 180 | 18.9 | 6651 | MASTER-SAAO | P\ | 180 | 16.2 | 6795 | MASTER-IAC | P| | 180 | 19.1 | 6795 | MASTER-IAC | P- | 180 | 19.0 | 6975 | MASTER-IAC | P- | 540 | 19.7 | Coadd 6850 | MASTER-SAAO | P\ | 180 | 15.9 | 6995 | MASTER-IAC | P| | 180 | 19.2 | 7175 | MASTER-IAC | P| | 540 | 19.9 | Coadd 7805 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 6995 | MASTER-IAC | P- | 180 | 18.9 | 7805 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 7050 | MASTER-SAAO | P\ | 180 | 16.2 | 7195 | MASTER-IAC | P| | 180 | 19.1 | 7195 | MASTER-IAC | P- | 180 | 18.9 | 7249 | MASTER-SAAO | P\ | 180 | 16.1 | 7395 | MASTER-IAC | P| | 180 | 19.2 | 7395 | MASTER-IAC | P- | 180 | 18.6 | 7575 | MASTER-IAC | P- | 540 | 19.6 | Coadd 7449 | MASTER-SAAO | P\ | 180 | 16.3 | 7595 | MASTER-IAC | P| | 180 | 19.1 | 7775 | MASTER-IAC | P| | 540 | 20.0 | Coadd 7595 | MASTER-IAC | P- | 180 | 18.9 | 7648 | MASTER-SAAO | P\ | 180 | 16.4 | 7794 | MASTER-IAC | P| | 180 | 19.2 | 7794 | MASTER-IAC | P- | 180 | 18.9 | 7848 | MASTER-SAAO | P\ | 180 | 16.4 | 7994 | MASTER-IAC | P| | 180 | 19.1 | 7994 | MASTER-IAC | P- | 180 | 18.9 | 8174 | MASTER-IAC | P- | 540 | 19.8 | Coadd 8047 | MASTER-SAAO | P\ | 180 | 16.5 | 8195 | MASTER-IAC | P| | 180 | 19.1 | 8375 | MASTER-IAC | P| | 540 | 20.1 | Coadd 8195 | MASTER-IAC | P- | 180 | 18.9 | 8247 | MASTER-SAAO | P\ | 180 | 16.4 | 8394 | MASTER-IAC | P| | 180 | 19.2 | 8395 | MASTER-IAC | P- | 180 | 18.8 | 8446 | MASTER-SAAO | P\ | 180 | 17.0 | 8594 | MASTER-IAC | P| | 180 | 19.3 | 8594 | MASTER-IAC | P- | 180 | 19.0 | 8774 | MASTER-IAC | P- | 540 | 19.7 | Coadd 8646 | MASTER-SAAO | P\ | 180 | 16.4 | 8794 | MASTER-IAC | P| | 180 | 19.1 | 8974 | MASTER-IAC | P| | 540 | 19.9 | Coadd 8794 | MASTER-IAC | P- | 180 | 19.0 | 8994 | MASTER-IAC | P| | 180 | 19.2 | 9804 | MASTER-IAC | P| | 1800 | 20.7 | Coadd 8994 | MASTER-IAC | P- | 180 | 19.0 | 9804 | MASTER-IAC | P- | 1800 | 20.5 | Coadd 9026 | MASTER-Tavrida | C | 60 | 15.0 | 9194 | MASTER-IAC | P| | 180 | 19.1 | 9194 | MASTER-IAC | P- | 180 | 18.9 | 9374 | MASTER-IAC | P- | 540 | 19.8 | Coadd 9394 | MASTER-IAC | P| | 180 | 19.2 | 9574 | MASTER-IAC | P| | 540 | 19.9 | Coadd 9394 | MASTER-IAC | P- | 180 | 18.8 | 9594 | MASTER-IAC | P| | 180 | 19.2 | 9594 | MASTER-IAC | P- | 180 | 18.9 | 9794 | MASTER-IAC | P| | 180 | 19.1 | 9794 | MASTER-IAC | P- | 180 | 18.8 | 9974 | MASTER-IAC | P- | 540 | 19.8 | Coadd 9994 | MASTER-IAC | P| | 180 | 19.1 | 10174 | MASTER-IAC | P| | 540 | 19.9 | Coadd 9994 | MASTER-IAC | P- | 180 | 18.9 | 10193 | MASTER-IAC | P| | 180 | 19.1 | 10193 | MASTER-IAC | P- | 180 | 18.8 | 10393 | MASTER-IAC | P| | 180 | 19.2 | 10393 | MASTER-IAC | P- | 180 | 18.8 | 10573 | MASTER-IAC | P- | 540 | 19.8 | Coadd 10593 | MASTER-IAC | P| | 180 | 19.0 | 10773 | MASTER-IAC | P| | 540 | 20.0 | Coadd 10593 | MASTER-IAC | P- | 180 | 18.9 | 10793 | MASTER-IAC | P| | 180 | 19.2 | 10793 | MASTER-IAC | P- | 180 | 18.9 | 10993 | MASTER-IAC | P| | 180 | 19.1 | 11803 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 10993 | MASTER-IAC | P- | 180 | 18.8 | 11173 | MASTER-IAC | P- | 540 | 19.6 | Coadd 11803 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 11193 | MASTER-IAC | P| | 180 | 19.1 | 11373 | MASTER-IAC | P| | 540 | 19.9 | Coadd 11193 | MASTER-IAC | P- | 180 | 18.8 | 11393 | MASTER-IAC | P| | 180 | 19.1 | 11393 | MASTER-IAC | P- | 180 | 18.8 | 11593 | MASTER-IAC | P| | 180 | 19.1 | 11593 | MASTER-IAC | P- | 180 | 18.7 | 11773 | MASTER-IAC | P- | 540 | 19.6 | Coadd 11793 | MASTER-IAC | P| | 180 | 19.1 | 11973 | MASTER-IAC | P| | 540 | 19.9 | Coadd 11793 | MASTER-IAC | P- | 180 | 18.8 | 11993 | MASTER-IAC | P| | 180 | 19.0 | 11993 | MASTER-IAC | P- | 180 | 18.8 | 12193 | MASTER-IAC | P| | 180 | 19.0 | 12193 | MASTER-IAC | P- | 180 | 18.9 | 12373 | MASTER-IAC | P- | 540 | 19.6 | Coadd 12393 | MASTER-IAC | P| | 180 | 19.1 | 12573 | MASTER-IAC | P| | 540 | 19.9 | Coadd 12393 | MASTER-IAC | P- | 180 | 18.8 | 12593 | MASTER-IAC | P| | 180 | 19.1 | 12593 | MASTER-IAC | P- | 180 | 18.9 | 12793 | MASTER-IAC | P| | 180 | 19.1 | 12793 | MASTER-IAC | P- | 180 | 18.9 | 12973 | MASTER-IAC | P- | 540 | 19.5 | Coadd 12993 | MASTER-IAC | P| | 180 | 19.1 | 13173 | MASTER-IAC | P| | 540 | 20.0 | Coadd 13803 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 12993 | MASTER-IAC | P- | 180 | 18.8 | 13803 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 13193 | MASTER-IAC | P| | 180 | 19.0 | 13193 | MASTER-IAC | P- | 180 | 18.7 | 13392 | MASTER-IAC | P| | 180 | 19.2 | 13392 | MASTER-IAC | P- | 180 | 18.6 | 13572 | MASTER-IAC | P- | 540 | 19.5 | Coadd 13592 | MASTER-IAC | P| | 180 | 19.0 | 13772 | MASTER-IAC | P| | 540 | 19.9 | Coadd 13592 | MASTER-IAC | P- | 180 | 18.7 | 13792 | MASTER-IAC | P| | 180 | 19.0 | 13792 | MASTER-IAC | P- | 180 | 18.8 | 13992 | MASTER-IAC | P| | 180 | 19.1 | 13992 | MASTER-IAC | P- | 180 | 18.7 | 14172 | MASTER-IAC | P- | 540 | 19.6 | Coadd 14192 | MASTER-IAC | P| | 180 | 19.1 | 14372 | MASTER-IAC | P| | 540 | 19.9 | Coadd 14192 | MASTER-IAC | P- | 180 | 18.7 | 14392 | MASTER-IAC | P| | 180 | 19.1 | 14392 | MASTER-IAC | P- | 180 | 18.7 | 14592 | MASTER-IAC | P| | 180 | 19.1 | 14592 | MASTER-IAC | P- | 180 | 18.7 | 14772 | MASTER-IAC | P- | 540 | 19.5 | Coadd 14792 | MASTER-IAC | P| | 180 | 19.1 | 14972 | MASTER-IAC | P| | 540 | 19.9 | Coadd 14792 | MASTER-IAC | P- | 180 | 18.7 | 14992 | MASTER-IAC | P| | 180 | 19.0 | 15802 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 14992 | MASTER-IAC | P- | 180 | 18.8 | 15802 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 15191 | MASTER-IAC | P| | 180 | 19.2 | 15191 | MASTER-IAC | P- | 180 | 18.7 | 15371 | MASTER-IAC | P- | 540 | 19.5 | Coadd 15391 | MASTER-IAC | P| | 180 | 19.1 | 15571 | MASTER-IAC | P| | 540 | 19.9 | Coadd 15391 | MASTER-IAC | P- | 180 | 18.7 | 15591 | MASTER-IAC | P| | 180 | 19.1 | 15591 | MASTER-IAC | P- | 180 | 18.8 | 15791 | MASTER-IAC | P| | 180 | 19.1 | 15791 | MASTER-IAC | P- | 180 | 18.8 | 15971 | MASTER-IAC | P- | 540 | 19.7 | Coadd 15991 | MASTER-IAC | P| | 180 | 19.1 | 16171 | MASTER-IAC | P| | 540 | 19.9 | Coadd 15991 | MASTER-IAC | P- | 180 | 18.8 | 16191 | MASTER-IAC | P| | 180 | 19.1 | 16191 | MASTER-IAC | P- | 180 | 18.8 | 16391 | MASTER-IAC | P| | 180 | 19.0 | 16391 | MASTER-IAC | P- | 180 | 18.7 | 16571 | MASTER-IAC | P- | 540 | 19.5 | Coadd 16591 | MASTER-IAC | P| | 180 | 19.1 | 16771 | MASTER-IAC | P| | 540 | 19.8 | Coadd 16591 | MASTER-IAC | P- | 180 | 18.8 | 16791 | MASTER-IAC | P| | 180 | 19.0 | 16791 | MASTER-IAC | P- | 180 | 18.6 | 16991 | MASTER-IAC | P| | 180 | 19.0 | 17801 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 16991 | MASTER-IAC | P- | 180 | 18.7 | 17171 | MASTER-IAC | P- | 540 | 19.5 | Coadd 17801 | MASTER-IAC | P- | 1800 | 20.2 | Coadd 17191 | MASTER-IAC | P| | 180 | 19.0 | 17371 | MASTER-IAC | P| | 540 | 19.9 | Coadd 17191 | MASTER-IAC | P- | 180 | 18.7 | 17391 | MASTER-IAC | P| | 180 | 18.9 | 17391 | MASTER-IAC | P- | 180 | 18.7 | 17398 | MASTER-OAFA | C | 60 | 17.4 | 17591 | MASTER-IAC | P| | 180 | 19.0 | 17591 | MASTER-IAC | P- | 180 | 18.7 | 17771 | MASTER-IAC | P- | 540 | 19.5 | Coadd 17791 | MASTER-IAC | P| | 180 | 19.0 | 17971 | MASTER-IAC | P| | 540 | 19.8 | Coadd 17791 | MASTER-IAC | P- | 180 | 18.8 | 17991 | MASTER-IAC | P| | 180 | 19.0 | 17991 | MASTER-IAC | P- | 180 | 18.8 | 18190 | MASTER-IAC | P| | 180 | 19.0 | 18190 | MASTER-IAC | P- | 180 | 18.4 | 18370 | MASTER-IAC | P- | 540 | 19.5 | Coadd 18391 | MASTER-IAC | P| | 180 | 18.9 | 18571 | MASTER-IAC | P| | 540 | 19.8 | Coadd 18391 | MASTER-IAC | P- | 180 | 18.7 | 18591 | MASTER-IAC | P| | 180 | 18.8 | 18591 | MASTER-IAC | P- | 180 | 18.8 | 18791 | MASTER-IAC | P| | 180 | 19.0 | 18791 | MASTER-IAC | P- | 180 | 18.2 | 18971 | MASTER-IAC | P- | 540 | 19.3 | Coadd 18991 | MASTER-IAC | P| | 180 | 18.9 | 19171 | MASTER-IAC | P| | 540 | 19.9 | Coadd 19801 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 18991 | MASTER-IAC | P- | 180 | 18.6 | 19801 | MASTER-IAC | P- | 1800 | 20.0 | Coadd 18988 | MASTER-OAFA | C | 60 | 17.8 | 19190 | MASTER-IAC | P| | 180 | 19.0 | 19190 | MASTER-IAC | P- | 180 | 18.7 | 19391 | MASTER-IAC | P| | 180 | 19.0 | 19391 | MASTER-IAC | P- | 180 | 18.6 | 19571 | MASTER-IAC | P- | 540 | 19.3 | Coadd 19590 | MASTER-IAC | P| | 180 | 18.9 | 19770 | MASTER-IAC | P| | 540 | 19.8 | Coadd 19590 | MASTER-IAC | P- | 180 | 18.3 | 19791 | MASTER-IAC | P| | 180 | 18.8 | 19791 | MASTER-IAC | P- | 180 | 18.6 | 19991 | MASTER-IAC | P| | 180 | 18.8 | 19991 | MASTER-IAC | P- | 180 | 18.7 | 20171 | MASTER-IAC | P- | 540 | 19.5 | Coadd 20025 | MASTER-OAFA | C | 60 | 17.8 | 20191 | MASTER-IAC | P| | 180 | 18.9 | 20371 | MASTER-IAC | P| | 540 | 19.8 | Coadd 20191 | MASTER-IAC | P- | 180 | 18.6 | 20391 | MASTER-IAC | P| | 180 | 19.0 | 20391 | MASTER-IAC | P- | 180 | 18.7 | 20591 | MASTER-IAC | P| | 180 | 18.9 | 20591 | MASTER-IAC | P- | 180 | 18.7 | 20771 | MASTER-IAC | P- | 540 | 19.5 | Coadd 20790 | MASTER-IAC | P| | 180 | 18.8 | 20970 | MASTER-IAC | P| | 540 | 19.8 | Coadd 20790 | MASTER-IAC | P- | 180 | 18.6 | 20990 | MASTER-IAC | P| | 180 | 18.8 | 21800 | MASTER-IAC | P| | 1800 | 20.4 | Coadd 20990 | MASTER-IAC | P- | 180 | 18.6 | 21800 | MASTER-IAC | P- | 1800 | 20.1 | Coadd 21060 | MASTER-OAFA | C | 60 | 18.0 | 21190 | MASTER-IAC | P| | 180 | 18.9 | 21190 | MASTER-IAC | P- | 180 | 18.7 | 21370 | MASTER-IAC | P- | 540 | 19.4 | Coadd 21390 | MASTER-IAC | P| | 180 | 18.8 | 21570 | MASTER-IAC | P| | 540 | 19.7 | Coadd 21390 | MASTER-IAC | P- | 180 | 18.6 | 21589 | MASTER-IAC | P| | 180 | 18.9 | 21589 | MASTER-IAC | P- | 180 | 18.5 | 21789 | MASTER-IAC | P| | 180 | 18.9 | 21789 | MASTER-IAC | P- | 180 | 18.5 | 21969 | MASTER-IAC | P- | 540 | 19.2 | Coadd 21775 | MASTER-OAFA | C | 60 | 17.4 | 21989 | MASTER-IAC | P| | 180 | 18.9 | 22169 | MASTER-IAC | P| | 540 | 19.8 | Coadd 21989 | MASTER-IAC | P- | 180 | 18.6 | 22189 | MASTER-IAC | P| | 180 | 18.9 | 22189 | MASTER-IAC | P- | 180 | 18.7 | 22389 | MASTER-IAC | P| | 180 | 18.8 | 22389 | MASTER-IAC | P- | 180 | 18.5 | 22569 | MASTER-IAC | P- | 540 | 18.2 | Coadd 22411 | MASTER-OAFA | C | 60 | 17.7 | 22589 | MASTER-IAC | P| | 180 | 18.9 | 22769 | MASTER-IAC | P| | 540 | 19.8 | Coadd 22589 | MASTER-IAC | P- | 180 | 18.5 | 22789 | MASTER-IAC | P| | 180 | 18.8 | 22789 | MASTER-IAC | P- | 180 | 18.5 | 22988 | MASTER-IAC | P| | 180 | 18.9 | 23798 | MASTER-IAC | P| | 1800 | 20.3 | Coadd 22988 | MASTER-IAC | P- | 180 | 18.6 | 23168 | MASTER-IAC | P- | 540 | 19.4 | Coadd 23798 | MASTER-IAC | P- | 1800 | 20.0 | Coadd 23188 | MASTER-IAC | P| | 180 | 18.8 | 23368 | MASTER-IAC | P| | 540 | 19.7 | Coadd 23188 | MASTER-IAC | P- | 180 | 18.5 | 23129 | MASTER-OAFA | C | 60 | 17.9 | 23388 | MASTER-IAC | P| | 180 | 18.8 | 23388 | MASTER-IAC | P- | 180 | 18.5 | 23588 | MASTER-IAC | P| | 180 | 18.8 | 23588 | MASTER-IAC | P- | 180 | 18.5 | 23768 | MASTER-IAC | P- | 540 | 19.3 | Coadd 23606 | MASTER-OAFA | C | 60 | 17.8 | 23787 | MASTER-IAC | P| | 180 | 18.8 | 23967 | MASTER-IAC | P| | 540 | 19.8 | Coadd 23787 | MASTER-IAC | P- | 180 | 18.6 | 23987 | MASTER-IAC | P| | 180 | 18.8 | 23987 | MASTER-IAC | P- | 180 | 18.5 | 24187 | MASTER-IAC | P| | 180 | 18.8 | 24187 | MASTER-IAC | P- | 180 | 18.5 | 24367 | MASTER-IAC | P- | 540 | 19.5 | Coadd 24387 | MASTER-IAC | P| | 180 | 18.8 | 24567 | MASTER-IAC | P| | 540 | 19.5 | Coadd 24387 | MASTER-IAC | P- | 180 | 18.4 | 24587 | MASTER-IAC | P| | 180 | 18.8 | 24587 | MASTER-IAC | P- | 180 | 18.5 | 24787 | MASTER-IAC | P| | 180 | 18.8 | 24787 | MASTER-IAC | P- | 180 | 18.5 | 24967 | MASTER-IAC | P- | 540 | 19.2 | Coadd 24987 | MASTER-IAC | P| | 180 | 18.8 | 25167 | MASTER-IAC | P| | 540 | 19.5 | Coadd 25797 | MASTER-IAC | P| | 1800 | 20.3 | Coadd 24987 | MASTER-IAC | P- | 180 | 18.5 | 25797 | MASTER-IAC | P- | 1800 | 19.9 | Coadd 25187 | MASTER-IAC | P| | 180 | 18.6 | 25187 | MASTER-IAC | P- | 180 | 18.5 | 25387 | MASTER-IAC | P| | 180 | 18.7 | 25387 | MASTER-IAC | P- | 180 | 18.4 | 25567 | MASTER-IAC | P- | 540 | 19.3 | Coadd 25513 | MASTER-OAFA | C | 60 | 17.7 | 25587 | MASTER-IAC | P| | 180 | 18.7 | 25767 | MASTER-IAC | P| | 540 | 19.4 | Coadd 25587 | MASTER-IAC | P- | 180 | 18.4 | 25787 | MASTER-IAC | P| | 180 | 18.8 | 25787 | MASTER-IAC | P- | 180 | 18.4 | 25987 | MASTER-IAC | P| | 180 | 18.8 | 25987 | MASTER-IAC | P- | 180 | 18.5 | 26167 | MASTER-IAC | P- | 540 | 19.1 | Coadd 26187 | MASTER-IAC | P| | 180 | 18.8 | 26367 | MASTER-IAC | P| | 540 | 19.5 | Coadd 26187 | MASTER-IAC | P- | 180 | 18.4 | 26387 | MASTER-IAC | P| | 180 | 18.6 | 26387 | MASTER-IAC | P- | 180 | 18.4 | 26587 | MASTER-IAC | P| | 180 | 18.6 | 26587 | MASTER-IAC | P- | 180 | 18.4 | 26767 | MASTER-IAC | P- | 540 | 19.0 | Coadd 26787 | MASTER-IAC | P| | 180 | 18.6 | 26967 | MASTER-IAC | P| | 540 | 19.4 | Coadd 26787 | MASTER-IAC | P- | 180 | 18.4 | 26987 | MASTER-IAC | P| | 180 | 18.6 | 27797 | MASTER-IAC | P| | 1800 | 19.9 | Coadd 26987 | MASTER-IAC | P- | 180 | 18.3 | 27797 | MASTER-IAC | P- | 1800 | 19.7 | Coadd 27187 | MASTER-IAC | P| | 180 | 18.7 | 27187 | MASTER-IAC | P- | 180 | 18.4 | 27367 | MASTER-IAC | P- | 540 | 19.1 | Coadd 27386 | MASTER-IAC | P| | 180 | 18.7 | 27566 | MASTER-IAC | P| | 540 | 19.5 | Coadd 27386 | MASTER-IAC | P- | 180 | 18.3 | 27586 | MASTER-IAC | P| | 180 | 18.6 | 27586 | MASTER-IAC | P- | 180 | 18.3 | 27786 | MASTER-IAC | P| | 180 | 18.6 | 27786 | MASTER-IAC | P- | 180 | 18.3 | 27966 | MASTER-IAC | P- | 540 | 19.1 | Coadd 27985 | MASTER-IAC | P| | 180 | 18.6 | 28165 | MASTER-IAC | P| | 540 | 18.9 | Coadd 27985 | MASTER-IAC | P- | 180 | 18.3 | 28185 | MASTER-IAC | P| | 180 | 18.3 | 28185 | MASTER-IAC | P- | 180 | 18.1 | 28385 | MASTER-IAC | P| | 180 | 18.1 | 28385 | MASTER-IAC | P- | 180 | 18.1 | 28585 | MASTER-IAC | P| | 180 | 17.9 | 28765 | MASTER-IAC | P| | 540 | 18.2 | Coadd 28585 | MASTER-IAC | P- | 180 | 17.9 | 28785 | MASTER-IAC | P| | 180 | 17.5 | 28785 | MASTER-IAC | P- | 180 | 17.7 | 28984 | MASTER-IAC | P| | 180 | 17.1 | 28984 | MASTER-IAC | P- | 180 | 17.5 | 29164 | MASTER-IAC | P- | 540 | 17.8 | Coadd 29184 | MASTER-IAC | P| | 180 | 16.6 | 29184 | MASTER-IAC | P- | 180 | 17.1 | 29384 | MASTER-IAC | P| | 180 | 16.1 | 29384 | MASTER-IAC | P- | 180 | 16.8 | 29584 | MASTER-IAC | P- | 180 | 16.4 | 29784 | MASTER-IAC | P- | 180 | 15.4 | 65630 | MASTER- | C | 20 | 18.7 | 66744 | MASTER- | C | 20 | 18.8 | 67722 | MASTER- | C | 20 | 18.7 | 78916 | MASTER-IAC | C | 60 | 15.9 | 78997 | MASTER-IAC | C | 60 | 16.3 | 80232 | MASTER-IAC | C | 60 | 18.0 | 80312 | MASTER-IAC | C | 60 | 18.2 | 82392 | MASTER-IAC | C | 60 | 18.3 | 82472 | MASTER-IAC | C | 60 | 18.0 | 83605 | MASTER- | C | 10 | 17.2 | 83606 | MASTER- | C | 10 | 17.3 | 83801 | MASTER-SAAO | C | 60 | 18.4 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4034 TYPE = 35 DAYS = 0.5 MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210402.92 (trigger No 1040123,13h 13m 01.92s , +44d 30m 46.8s, R=0.00130556) errorbox 108 sec after trigger time at 2021-04-02 22:07:40 UT, with upper limit up to 20.7 mag. The observations began at zenith distance = 42 deg. The sun altitude is -35.7 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210402.92 errorbox 123 sec after trigger time at 2021-04-02 22:07:55 UT, with upper limit up to 19.8 mag. The observations began at zenith distance = 0 deg. The sun altitude is -40.6 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210402.92 errorbox 11 sec after notice time and 267 sec after trigger time at 2021-04-02 22:10:18 UT, with upper limit up to 17.0 mag. The observations began at zenith distance = 78 deg. The sun altitude is -62.1 deg. MASTER-Kislovodsk robotic telescope located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210402.92 errorbox 3576 sec after notice time and 3832 sec after trigger time at 2021-04-02 23:09:44 UT, with upper limit up to 18.6 mag. The observations began at zenith distance = 16 deg. The sun altitude is -35.2 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB210402.92 errorbox 17111 sec after notice time and 17367 sec after trigger time at 2021-04-03 02:55:19 UT, with upper limit up to 18.0 mag. The observations began at zenith distance = 79 deg. The sun altitude is -54.7 deg. The galactic latitude b = 72 deg., longitude l = 109 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1582249 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 139 | MASTER-IAC | C | 60 | 19.1 | 154 | MASTER-Tavrida | C | 60 | 18.8 | 292 | MASTER-IAC | P| | 50 | 18.1 | 367 | MASTER-IAC | P| | 200 | 19.3 | Coadd 552 | MASTER-IAC | P| | 570 | 20.0 | Coadd 292 | MASTER-IAC | P- | 50 | 18.0 | 382 | MASTER-IAC | P- | 230 | 18.8 | Coadd 292 | MASTER-SAAO | P\ | 50 | 16.0 | 307 | MASTER-Tavrida | C | 60 | 18.8 | 387 | MASTER-Tavrida | C | 220 | 19.8 | Coadd 364 | MASTER-IAC | P| | 70 | 18.6 | 372 | MASTER-SAAO | P\ | 70 | 15.7 | 392 | MASTER-Tavrida | C | 70 | 18.9 | 456 | MASTER-IAC | P| | 80 | 18.7 | 456 | MASTER-IAC | P- | 80 | 18.3 | 467 | MASTER-SAAO | P\ | 80 | 16.0 | 491 | MASTER-Tavrida | C | 90 | 19.0 | 557 | MASTER-IAC | P| | 100 | 18.9 | 557 | MASTER-IAC | P- | 100 | 18.5 | 576 | MASTER-SAAO | P\ | 100 | 15.4 | 611 | MASTER-Tavrida | C | 110 | 19.3 | 677 | MASTER-IAC | P| | 120 | 18.9 | 710 | MASTER-SAAO | P\ | 130 | 15.6 | 823 | MASTER-IAC | P| | 150 | 19.5 | 823 | MASTER-IAC | P- | 150 | 18.8 | 875 | MASTER-SAAO | P\ | 160 | 15.3 | 896 | MASTER-Tavrida | C | 60 | 18.6 | 998 | MASTER-IAC | P| | 180 | 19.1 | 1178 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1808 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 998 | MASTER-IAC | P- | 180 | 18.8 | 1808 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 1198 | MASTER-IAC | P| | 180 | 19.1 | 1198 | MASTER-IAC | P- | 180 | 18.7 | 1264 | MASTER-SAAO | P\ | 180 | 15.3 | 1398 | MASTER-IAC | P| | 180 | 19.0 | 1398 | MASTER-IAC | P- | 180 | 18.8 | 1578 | MASTER-IAC | P- | 540 | 19.6 | Coadd 1463 | MASTER-SAAO | P\ | 180 | 14.1 | 1598 | MASTER-IAC | P| | 180 | 19.1 | 1778 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1598 | MASTER-IAC | P- | 180 | 18.8 | 1663 | MASTER-SAAO | P\ | 180 | 14.8 | 1654 | MASTER-Tavrida | C | 60 | 17.9 | 1733 | MASTER-Tavrida | C | 60 | 18.0 | 1798 | MASTER-IAC | P| | 180 | 19.0 | 1798 | MASTER-IAC | P- | 180 | 18.8 | 1862 | MASTER-SAAO | P\ | 180 | 15.4 | 1998 | MASTER-IAC | P| | 180 | 18.9 | 1998 | MASTER-IAC | P- | 180 | 18.7 | 2178 | MASTER-IAC | P- | 540 | 19.6 | Coadd 1971 | MASTER-Tavrida | C | 60 | 17.5 | 2061 | MASTER-SAAO | P\ | 180 | 15.5 | 2198 | MASTER-IAC | P| | 180 | 19.0 | 2378 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2198 | MASTER-IAC | P- | 180 | 18.8 | 2261 | MASTER-SAAO | P\ | 180 | 15.4 | 2398 | MASTER-IAC | P| | 180 | 19.1 | 2398 | MASTER-IAC | P- | 180 | 18.8 | 2461 | MASTER-SAAO | P\ | 180 | 15.1 | 2598 | MASTER-IAC | P| | 180 | 19.1 | 2598 | MASTER-IAC | P- | 180 | 18.8 | 2778 | MASTER-IAC | P- | 540 | 19.6 | Coadd 2660 | MASTER-SAAO | P\ | 180 | 15.0 | 2798 | MASTER-IAC | P| | 180 | 19.1 | 2978 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2798 | MASTER-IAC | P- | 180 | 18.8 | 2859 | MASTER-SAAO | P\ | 180 | 15.5 | 2998 | MASTER-IAC | P| | 180 | 19.1 | 3808 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 2998 | MASTER-IAC | P- | 180 | 18.9 | 3808 | MASTER-IAC | P- | 1800 | 20.2 | Coadd 3059 | MASTER-SAAO | P\ | 180 | 15.5 | 3002 | MASTER-Tavrida | C | 60 | 16.8 | 3081 | MASTER-Tavrida | C | 60 | 17.0 | 3198 | MASTER-IAC | P| | 180 | 19.1 | 3198 | MASTER-IAC | P- | 180 | 18.8 | 3378 | MASTER-IAC | P- | 540 | 19.8 | Coadd 3259 | MASTER-SAAO | P\ | 180 | 15.4 | 3320 | MASTER-Tavrida | C | 60 | 15.6 | 3398 | MASTER-IAC | P| | 180 | 19.2 | 3578 | MASTER-IAC | P| | 540 | 19.9 | Coadd 3398 | MASTER-IAC | P- | 180 | 18.8 | 3458 | MASTER-SAAO | P\ | 180 | 15.6 | 3597 | MASTER-IAC | P| | 180 | 19.1 | 3597 | MASTER-IAC | P- | 180 | 18.9 | 3658 | MASTER-SAAO | P\ | 180 | 16.0 | 3797 | MASTER-IAC | P| | 180 | 19.1 | 3797 | MASTER-IAC | P- | 180 | 18.8 | 3977 | MASTER-IAC | P- | 540 | 19.6 | Coadd 3857 | MASTER-SAAO | P\ | 180 | 16.2 | 3863 | MASTER-Kislovodsk | C | 60 | 18.6 | 3863 | MASTER-Kislovodsk | C | 60 | 18.0 | 3997 | MASTER-IAC | P| | 180 | 19.1 | 4177 | MASTER-IAC | P| | 540 | 20.0 | Coadd 3997 | MASTER-IAC | P- | 180 | 18.9 | 4057 | MASTER-SAAO | P\ | 180 | 16.0 | 4197 | MASTER-IAC | P| | 180 | 19.1 | 4197 | MASTER-IAC | P- | 180 | 18.9 | 4256 | MASTER-SAAO | P\ | 180 | 16.4 | 4397 | MASTER-IAC | P| | 180 | 19.1 | 4397 | MASTER-IAC | P- | 180 | 18.8 | 4577 | MASTER-IAC | P- | 540 | 19.5 | Coadd 4456 | MASTER-SAAO | P\ | 180 | 16.2 | 4597 | MASTER-IAC | P| | 180 | 19.2 | 4777 | MASTER-IAC | P| | 540 | 19.9 | Coadd 4597 | MASTER-IAC | P- | 180 | 18.1 | 4655 | MASTER-SAAO | P\ | 180 | 15.9 | 4797 | MASTER-IAC | P| | 180 | 19.2 | 4797 | MASTER-IAC | P- | 180 | 18.9 | 4855 | MASTER-SAAO | P\ | 180 | 16.0 | 4825 | MASTER-Kislovodsk | C | 60 | 18.4 | 4825 | MASTER-Kislovodsk | C | 60 | 17.9 | 4997 | MASTER-IAC | P| | 180 | 19.1 | 5807 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 4997 | MASTER-IAC | P- | 180 | 18.9 | 5177 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5807 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 5054 | MASTER-SAAO | P\ | 180 | 15.0 | 5196 | MASTER-IAC | P| | 180 | 19.2 | 5376 | MASTER-IAC | P| | 540 | 19.9 | Coadd 5196 | MASTER-IAC | P- | 180 | 18.9 | 5254 | MASTER-SAAO | P\ | 180 | 14.0 | 5397 | MASTER-IAC | P| | 180 | 19.2 | 5397 | MASTER-IAC | P- | 180 | 18.8 | 5453 | MASTER-SAAO | P\ | 180 | 14.9 | 5596 | MASTER-IAC | P| | 180 | 19.2 | 5596 | MASTER-IAC | P- | 180 | 18.8 | 5776 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5653 | MASTER-SAAO | P\ | 180 | 15.9 | 5796 | MASTER-IAC | P| | 180 | 19.2 | 5976 | MASTER-IAC | P| | 540 | 20.0 | Coadd 5796 | MASTER-IAC | P- | 180 | 19.0 | 5787 | MASTER-Kislovodsk | C | 60 | 18.2 | 5787 | MASTER-Kislovodsk | C | 60 | 17.9 | 5852 | MASTER-SAAO | P\ | 180 | 15.4 | 5996 | MASTER-IAC | P| | 180 | 19.5 | 5996 | MASTER-IAC | P- | 180 | 18.9 | 5974 | MASTER-Tavrida | C | 60 | 17.8 | 6052 | MASTER-SAAO | P\ | 180 | 15.8 | 6195 | MASTER-IAC | P| | 180 | 19.2 | 6195 | MASTER-IAC | P- | 180 | 18.9 | 6375 | MASTER-IAC | P- | 540 | 19.7 | Coadd 6252 | MASTER-SAAO | P\ | 180 | 15.6 | 6395 | MASTER-IAC | P| | 180 | 19.2 | 6575 | MASTER-IAC | P| | 540 | 18.6 | Coadd 6395 | MASTER-IAC | P- | 180 | 18.9 | 6451 | MASTER-SAAO | P\ | 180 | 16.3 | 6595 | MASTER-IAC | P| | 180 | 19.2 | 6595 | MASTER-IAC | P- | 180 | 18.9 | 6651 | MASTER-SAAO | P\ | 180 | 16.2 | 6795 | MASTER-IAC | P| | 180 | 19.1 | 6795 | MASTER-IAC | P- | 180 | 19.0 | 6975 | MASTER-IAC | P- | 540 | 19.7 | Coadd 6850 | MASTER-SAAO | P\ | 180 | 15.9 | 6995 | MASTER-IAC | P| | 180 | 19.2 | 7175 | MASTER-IAC | P| | 540 | 19.9 | Coadd 7805 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 6995 | MASTER-IAC | P- | 180 | 18.9 | 7805 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 7050 | MASTER-SAAO | P\ | 180 | 16.2 | 7195 | MASTER-IAC | P| | 180 | 19.1 | 7195 | MASTER-IAC | P- | 180 | 18.9 | 7249 | MASTER-SAAO | P\ | 180 | 16.1 | 7395 | MASTER-IAC | P| | 180 | 19.2 | 7395 | MASTER-IAC | P- | 180 | 18.6 | 7575 | MASTER-IAC | P- | 540 | 19.6 | Coadd 7449 | MASTER-SAAO | P\ | 180 | 16.3 | 7595 | MASTER-IAC | P| | 180 | 19.1 | 7775 | MASTER-IAC | P| | 540 | 20.0 | Coadd 7595 | MASTER-IAC | P- | 180 | 18.9 | 7648 | MASTER-SAAO | P\ | 180 | 16.4 | 7794 | MASTER-IAC | P| | 180 | 19.2 | 7794 | MASTER-IAC | P- | 180 | 18.9 | 7848 | MASTER-SAAO | P\ | 180 | 16.4 | 7994 | MASTER-IAC | P| | 180 | 19.1 | 7994 | MASTER-IAC | P- | 180 | 18.9 | 8174 | MASTER-IAC | P- | 540 | 19.8 | Coadd 8047 | MASTER-SAAO | P\ | 180 | 16.5 | 8195 | MASTER-IAC | P| | 180 | 19.1 | 8375 | MASTER-IAC | P| | 540 | 20.1 | Coadd 8195 | MASTER-IAC | P- | 180 | 18.9 | 8247 | MASTER-SAAO | P\ | 180 | 16.4 | 8394 | MASTER-IAC | P| | 180 | 19.2 | 8395 | MASTER-IAC | P- | 180 | 18.8 | 8446 | MASTER-SAAO | P\ | 180 | 17.0 | 8594 | MASTER-IAC | P| | 180 | 19.3 | 8594 | MASTER-IAC | P- | 180 | 19.0 | 8774 | MASTER-IAC | P- | 540 | 19.7 | Coadd 8646 | MASTER-SAAO | P\ | 180 | 16.4 | 8794 | MASTER-IAC | P| | 180 | 19.1 | 8974 | MASTER-IAC | P| | 540 | 19.9 | Coadd 8794 | MASTER-IAC | P- | 180 | 19.0 | 8994 | MASTER-IAC | P| | 180 | 19.2 | 9804 | MASTER-IAC | P| | 1800 | 20.7 | Coadd 8994 | MASTER-IAC | P- | 180 | 19.0 | 9804 | MASTER-IAC | P- | 1800 | 20.5 | Coadd 9026 | MASTER-Tavrida | C | 60 | 15.0 | 9194 | MASTER-IAC | P| | 180 | 19.1 | 9194 | MASTER-IAC | P- | 180 | 18.9 | 9374 | MASTER-IAC | P- | 540 | 19.8 | Coadd 9394 | MASTER-IAC | P| | 180 | 19.2 | 9574 | MASTER-IAC | P| | 540 | 19.9 | Coadd 9394 | MASTER-IAC | P- | 180 | 18.8 | 9594 | MASTER-IAC | P| | 180 | 19.2 | 9594 | MASTER-IAC | P- | 180 | 18.9 | 9794 | MASTER-IAC | P| | 180 | 19.1 | 9794 | MASTER-IAC | P- | 180 | 18.8 | 9974 | MASTER-IAC | P- | 540 | 19.8 | Coadd 9994 | MASTER-IAC | P| | 180 | 19.1 | 10174 | MASTER-IAC | P| | 540 | 19.9 | Coadd 9994 | MASTER-IAC | P- | 180 | 18.9 | 10193 | MASTER-IAC | P| | 180 | 19.1 | 10193 | MASTER-IAC | P- | 180 | 18.8 | 10393 | MASTER-IAC | P| | 180 | 19.2 | 10393 | MASTER-IAC | P- | 180 | 18.8 | 10573 | MASTER-IAC | P- | 540 | 19.8 | Coadd 10593 | MASTER-IAC | P| | 180 | 19.0 | 10773 | MASTER-IAC | P| | 540 | 20.0 | Coadd 10593 | MASTER-IAC | P- | 180 | 18.9 | 10793 | MASTER-IAC | P| | 180 | 19.2 | 10793 | MASTER-IAC | P- | 180 | 18.9 | 10993 | MASTER-IAC | P| | 180 | 19.1 | 11803 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 10993 | MASTER-IAC | P- | 180 | 18.8 | 11173 | MASTER-IAC | P- | 540 | 19.6 | Coadd 11803 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 11193 | MASTER-IAC | P| | 180 | 19.1 | 11373 | MASTER-IAC | P| | 540 | 19.9 | Coadd 11193 | MASTER-IAC | P- | 180 | 18.8 | 11393 | MASTER-IAC | P| | 180 | 19.1 | 11393 | MASTER-IAC | P- | 180 | 18.8 | 11593 | MASTER-IAC | P| | 180 | 19.1 | 11593 | MASTER-IAC | P- | 180 | 18.7 | 11773 | MASTER-IAC | P- | 540 | 19.6 | Coadd 11793 | MASTER-IAC | P| | 180 | 19.1 | 11973 | MASTER-IAC | P| | 540 | 19.9 | Coadd 11793 | MASTER-IAC | P- | 180 | 18.8 | 11993 | MASTER-IAC | P| | 180 | 19.0 | 11993 | MASTER-IAC | P- | 180 | 18.8 | 12193 | MASTER-IAC | P| | 180 | 19.0 | 12193 | MASTER-IAC | P- | 180 | 18.9 | 12373 | MASTER-IAC | P- | 540 | 19.6 | Coadd 12393 | MASTER-IAC | P| | 180 | 19.1 | 12573 | MASTER-IAC | P| | 540 | 19.9 | Coadd 12393 | MASTER-IAC | P- | 180 | 18.8 | 12593 | MASTER-IAC | P| | 180 | 19.1 | 12593 | MASTER-IAC | P- | 180 | 18.9 | 12793 | MASTER-IAC | P| | 180 | 19.1 | 12793 | MASTER-IAC | P- | 180 | 18.9 | 12973 | MASTER-IAC | P- | 540 | 19.5 | Coadd 12993 | MASTER-IAC | P| | 180 | 19.1 | 13173 | MASTER-IAC | P| | 540 | 20.0 | Coadd 13803 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 12993 | MASTER-IAC | P- | 180 | 18.8 | 13803 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 13193 | MASTER-IAC | P| | 180 | 19.0 | 13193 | MASTER-IAC | P- | 180 | 18.7 | 13392 | MASTER-IAC | P| | 180 | 19.2 | 13392 | MASTER-IAC | P- | 180 | 18.6 | 13572 | MASTER-IAC | P- | 540 | 19.5 | Coadd 13592 | MASTER-IAC | P| | 180 | 19.0 | 13772 | MASTER-IAC | P| | 540 | 19.9 | Coadd 13592 | MASTER-IAC | P- | 180 | 18.7 | 13792 | MASTER-IAC | P| | 180 | 19.0 | 13792 | MASTER-IAC | P- | 180 | 18.8 | 13992 | MASTER-IAC | P| | 180 | 19.1 | 13992 | MASTER-IAC | P- | 180 | 18.7 | 14172 | MASTER-IAC | P- | 540 | 19.6 | Coadd 14192 | MASTER-IAC | P| | 180 | 19.1 | 14372 | MASTER-IAC | P| | 540 | 19.9 | Coadd 14192 | MASTER-IAC | P- | 180 | 18.7 | 14392 | MASTER-IAC | P| | 180 | 19.1 | 14392 | MASTER-IAC | P- | 180 | 18.7 | 14592 | MASTER-IAC | P| | 180 | 19.1 | 14592 | MASTER-IAC | P- | 180 | 18.7 | 14772 | MASTER-IAC | P- | 540 | 19.5 | Coadd 14792 | MASTER-IAC | P| | 180 | 19.1 | 14972 | MASTER-IAC | P| | 540 | 19.9 | Coadd 14792 | MASTER-IAC | P- | 180 | 18.7 | 14992 | MASTER-IAC | P| | 180 | 19.0 | 15802 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 14992 | MASTER-IAC | P- | 180 | 18.8 | 15802 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 15191 | MASTER-IAC | P| | 180 | 19.2 | 15191 | MASTER-IAC | P- | 180 | 18.7 | 15371 | MASTER-IAC | P- | 540 | 19.5 | Coadd 15391 | MASTER-IAC | P| | 180 | 19.1 | 15571 | MASTER-IAC | P| | 540 | 19.9 | Coadd 15391 | MASTER-IAC | P- | 180 | 18.7 | 15591 | MASTER-IAC | P| | 180 | 19.1 | 15591 | MASTER-IAC | P- | 180 | 18.8 | 15791 | MASTER-IAC | P| | 180 | 19.1 | 15791 | MASTER-IAC | P- | 180 | 18.8 | 15971 | MASTER-IAC | P- | 540 | 19.7 | Coadd 15991 | MASTER-IAC | P| | 180 | 19.1 | 16171 | MASTER-IAC | P| | 540 | 19.9 | Coadd 15991 | MASTER-IAC | P- | 180 | 18.8 | 16191 | MASTER-IAC | P| | 180 | 19.1 | 16191 | MASTER-IAC | P- | 180 | 18.8 | 16391 | MASTER-IAC | P| | 180 | 19.0 | 16391 | MASTER-IAC | P- | 180 | 18.7 | 16571 | MASTER-IAC | P- | 540 | 19.5 | Coadd 16591 | MASTER-IAC | P| | 180 | 19.1 | 16771 | MASTER-IAC | P| | 540 | 19.8 | Coadd 16591 | MASTER-IAC | P- | 180 | 18.8 | 16791 | MASTER-IAC | P| | 180 | 19.0 | 16791 | MASTER-IAC | P- | 180 | 18.6 | 16991 | MASTER-IAC | P| | 180 | 19.0 | 17801 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 16991 | MASTER-IAC | P- | 180 | 18.7 | 17171 | MASTER-IAC | P- | 540 | 19.5 | Coadd 17801 | MASTER-IAC | P- | 1800 | 20.2 | Coadd 17191 | MASTER-IAC | P| | 180 | 19.0 | 17371 | MASTER-IAC | P| | 540 | 19.9 | Coadd 17191 | MASTER-IAC | P- | 180 | 18.7 | 17391 | MASTER-IAC | P| | 180 | 18.9 | 17391 | MASTER-IAC | P- | 180 | 18.7 | 17398 | MASTER-OAFA | C | 60 | 17.4 | 17591 | MASTER-IAC | P| | 180 | 19.0 | 17591 | MASTER-IAC | P- | 180 | 18.7 | 17771 | MASTER-IAC | P- | 540 | 19.5 | Coadd 17791 | MASTER-IAC | P| | 180 | 19.0 | 17971 | MASTER-IAC | P| | 540 | 19.8 | Coadd 17791 | MASTER-IAC | P- | 180 | 18.8 | 17991 | MASTER-IAC | P| | 180 | 19.0 | 17991 | MASTER-IAC | P- | 180 | 18.8 | 18190 | MASTER-IAC | P| | 180 | 19.0 | 18190 | MASTER-IAC | P- | 180 | 18.4 | 18370 | MASTER-IAC | P- | 540 | 19.5 | Coadd 18391 | MASTER-IAC | P| | 180 | 18.9 | 18571 | MASTER-IAC | P| | 540 | 19.8 | Coadd 18391 | MASTER-IAC | P- | 180 | 18.7 | 18591 | MASTER-IAC | P| | 180 | 18.8 | 18591 | MASTER-IAC | P- | 180 | 18.8 | 18791 | MASTER-IAC | P| | 180 | 19.0 | 18791 | MASTER-IAC | P- | 180 | 18.2 | 18971 | MASTER-IAC | P- | 540 | 19.3 | Coadd 18991 | MASTER-IAC | P| | 180 | 18.9 | 19171 | MASTER-IAC | P| | 540 | 19.9 | Coadd 19801 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 18991 | MASTER-IAC | P- | 180 | 18.6 | 19801 | MASTER-IAC | P- | 1800 | 20.0 | Coadd 18988 | MASTER-OAFA | C | 60 | 17.8 | 19190 | MASTER-IAC | P| | 180 | 19.0 | 19190 | MASTER-IAC | P- | 180 | 18.7 | 19391 | MASTER-IAC | P| | 180 | 19.0 | 19391 | MASTER-IAC | P- | 180 | 18.6 | 19571 | MASTER-IAC | P- | 540 | 19.3 | Coadd 19590 | MASTER-IAC | P| | 180 | 18.9 | 19770 | MASTER-IAC | P| | 540 | 19.8 | Coadd 19590 | MASTER-IAC | P- | 180 | 18.3 | 19791 | MASTER-IAC | P| | 180 | 18.8 | 19791 | MASTER-IAC | P- | 180 | 18.6 | 19991 | MASTER-IAC | P| | 180 | 18.8 | 19991 | MASTER-IAC | P- | 180 | 18.7 | 20171 | MASTER-IAC | P- | 540 | 19.5 | Coadd 20025 | MASTER-OAFA | C | 60 | 17.8 | 20191 | MASTER-IAC | P| | 180 | 18.9 | 20371 | MASTER-IAC | P| | 540 | 19.8 | Coadd 20191 | MASTER-IAC | P- | 180 | 18.6 | 20391 | MASTER-IAC | P| | 180 | 19.0 | 20391 | MASTER-IAC | P- | 180 | 18.7 | 20591 | MASTER-IAC | P| | 180 | 18.9 | 20591 | MASTER-IAC | P- | 180 | 18.7 | 20771 | MASTER-IAC | P- | 540 | 19.5 | Coadd 20790 | MASTER-IAC | P| | 180 | 18.8 | 20970 | MASTER-IAC | P| | 540 | 19.8 | Coadd 20790 | MASTER-IAC | P- | 180 | 18.6 | 20990 | MASTER-IAC | P| | 180 | 18.8 | 21800 | MASTER-IAC | P| | 1800 | 20.4 | Coadd 20990 | MASTER-IAC | P- | 180 | 18.6 | 21800 | MASTER-IAC | P- | 1800 | 20.1 | Coadd 21060 | MASTER-OAFA | C | 60 | 18.0 | 21190 | MASTER-IAC | P| | 180 | 18.9 | 21190 | MASTER-IAC | P- | 180 | 18.7 | 21370 | MASTER-IAC | P- | 540 | 19.4 | Coadd 21390 | MASTER-IAC | P| | 180 | 18.8 | 21570 | MASTER-IAC | P| | 540 | 19.7 | Coadd 21390 | MASTER-IAC | P- | 180 | 18.6 | 21589 | MASTER-IAC | P| | 180 | 18.9 | 21589 | MASTER-IAC | P- | 180 | 18.5 | 21789 | MASTER-IAC | P| | 180 | 18.9 | 21789 | MASTER-IAC | P- | 180 | 18.5 | 21969 | MASTER-IAC | P- | 540 | 19.2 | Coadd 21775 | MASTER-OAFA | C | 60 | 17.4 | 21989 | MASTER-IAC | P| | 180 | 18.9 | 22169 | MASTER-IAC | P| | 540 | 19.8 | Coadd 21989 | MASTER-IAC | P- | 180 | 18.6 | 22189 | MASTER-IAC | P| | 180 | 18.9 | 22189 | MASTER-IAC | P- | 180 | 18.7 | 22389 | MASTER-IAC | P| | 180 | 18.8 | 22389 | MASTER-IAC | P- | 180 | 18.5 | 22569 | MASTER-IAC | P- | 540 | 18.2 | Coadd 22411 | MASTER-OAFA | C | 60 | 17.7 | 22589 | MASTER-IAC | P| | 180 | 18.9 | 22769 | MASTER-IAC | P| | 540 | 19.8 | Coadd 22589 | MASTER-IAC | P- | 180 | 18.5 | 22789 | MASTER-IAC | P| | 180 | 18.8 | 22789 | MASTER-IAC | P- | 180 | 18.5 | 22988 | MASTER-IAC | P| | 180 | 18.9 | 23798 | MASTER-IAC | P| | 1800 | 20.3 | Coadd 22988 | MASTER-IAC | P- | 180 | 18.6 | 23168 | MASTER-IAC | P- | 540 | 19.4 | Coadd 23798 | MASTER-IAC | P- | 1800 | 20.0 | Coadd 23188 | MASTER-IAC | P| | 180 | 18.8 | 23368 | MASTER-IAC | P| | 540 | 19.7 | Coadd 23188 | MASTER-IAC | P- | 180 | 18.5 | 23129 | MASTER-OAFA | C | 60 | 17.9 | 23388 | MASTER-IAC | P| | 180 | 18.8 | 23388 | MASTER-IAC | P- | 180 | 18.5 | 23588 | MASTER-IAC | P| | 180 | 18.8 | 23588 | MASTER-IAC | P- | 180 | 18.5 | 23768 | MASTER-IAC | P- | 540 | 19.3 | Coadd 23606 | MASTER-OAFA | C | 60 | 17.8 | 23787 | MASTER-IAC | P| | 180 | 18.8 | 23967 | MASTER-IAC | P| | 540 | 19.8 | Coadd 23787 | MASTER-IAC | P- | 180 | 18.6 | 23987 | MASTER-IAC | P| | 180 | 18.8 | 23987 | MASTER-IAC | P- | 180 | 18.5 | 24187 | MASTER-IAC | P| | 180 | 18.8 | 24187 | MASTER-IAC | P- | 180 | 18.5 | 24367 | MASTER-IAC | P- | 540 | 19.5 | Coadd 24387 | MASTER-IAC | P| | 180 | 18.8 | 24567 | MASTER-IAC | P| | 540 | 19.5 | Coadd 24387 | MASTER-IAC | P- | 180 | 18.4 | 24587 | MASTER-IAC | P| | 180 | 18.8 | 24587 | MASTER-IAC | P- | 180 | 18.5 | 24787 | MASTER-IAC | P| | 180 | 18.8 | 24787 | MASTER-IAC | P- | 180 | 18.5 | 24967 | MASTER-IAC | P- | 540 | 19.2 | Coadd 24987 | MASTER-IAC | P| | 180 | 18.8 | 25167 | MASTER-IAC | P| | 540 | 19.5 | Coadd 25797 | MASTER-IAC | P| | 1800 | 20.3 | Coadd 24987 | MASTER-IAC | P- | 180 | 18.5 | 25797 | MASTER-IAC | P- | 1800 | 19.9 | Coadd 25187 | MASTER-IAC | P| | 180 | 18.6 | 25187 | MASTER-IAC | P- | 180 | 18.5 | 25387 | MASTER-IAC | P| | 180 | 18.7 | 25387 | MASTER-IAC | P- | 180 | 18.4 | 25567 | MASTER-IAC | P- | 540 | 19.3 | Coadd 25513 | MASTER-OAFA | C | 60 | 17.7 | 25587 | MASTER-IAC | P| | 180 | 18.7 | 25767 | MASTER-IAC | P| | 540 | 19.4 | Coadd 25587 | MASTER-IAC | P- | 180 | 18.4 | 25787 | MASTER-IAC | P| | 180 | 18.8 | 25787 | MASTER-IAC | P- | 180 | 18.4 | 25987 | MASTER-IAC | P| | 180 | 18.8 | 25987 | MASTER-IAC | P- | 180 | 18.5 | 26167 | MASTER-IAC | P- | 540 | 19.1 | Coadd 26187 | MASTER-IAC | P| | 180 | 18.8 | 26367 | MASTER-IAC | P| | 540 | 19.5 | Coadd 26187 | MASTER-IAC | P- | 180 | 18.4 | 26387 | MASTER-IAC | P| | 180 | 18.6 | 26387 | MASTER-IAC | P- | 180 | 18.4 | 26587 | MASTER-IAC | P| | 180 | 18.6 | 26587 | MASTER-IAC | P- | 180 | 18.4 | 26767 | MASTER-IAC | P- | 540 | 19.0 | Coadd 26787 | MASTER-IAC | P| | 180 | 18.6 | 26967 | MASTER-IAC | P| | 540 | 19.4 | Coadd 26787 | MASTER-IAC | P- | 180 | 18.4 | 26987 | MASTER-IAC | P| | 180 | 18.6 | 26987 | MASTER-IAC | P- | 180 | 18.3 | 27187 | MASTER-IAC | P| | 180 | 18.7 | 27187 | MASTER-IAC | P- | 180 | 18.4 | 27367 | MASTER-IAC | P- | 540 | 19.1 | Coadd 27386 | MASTER-IAC | P| | 180 | 18.7 | 27566 | MASTER-IAC | P| | 540 | 19.5 | Coadd 27386 | MASTER-IAC | P- | 180 | 18.3 | 27586 | MASTER-IAC | P| | 180 | 18.6 | 27586 | MASTER-IAC | P- | 180 | 18.3 | 27786 | MASTER-IAC | P| | 180 | 18.6 | 27786 | MASTER-IAC | P- | 180 | 18.3 | 27985 | MASTER-IAC | P| | 180 | 18.6 | 27985 | MASTER-IAC | P- | 180 | 18.3 | 28185 | MASTER-IAC | P| | 180 | 18.3 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4032 TYPE = 35 DAYS = 0.1 MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210402.92 (trigger No 1040123,13h 13m 01.92s , +44d 30m 46.8s, R=0.00130556) errorbox 108 sec after trigger time at 2021-04-02 22:07:40 UT, with upper limit up to 20.6 mag. The observations began at zenith distance = 42 deg. The sun altitude is -35.7 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210402.92 errorbox 123 sec after trigger time at 2021-04-02 22:07:55 UT, with upper limit up to 19.8 mag. The observations began at zenith distance = 0 deg. The sun altitude is -40.6 deg. MASTER-SAAO robotic telescope located in South Africa (South African Astronomical Observatory) was pointed to the SWIFT GRB210402.92 errorbox 11 sec after notice time and 267 sec after trigger time at 2021-04-02 22:10:18 UT, with upper limit up to 17.0 mag. The observations began at zenith distance = 78 deg. The sun altitude is -62.1 deg. MASTER-Kislovodsk robotic telescope located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210402.92 errorbox 3576 sec after notice time and 3832 sec after trigger time at 2021-04-02 23:09:44 UT, with upper limit up to 18.0 mag. The observations began at zenith distance = 15 deg. The sun altitude is -35.2 deg. The galactic latitude b = 72 deg., longitude l = 109 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1582249 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 139 | MASTER-IAC | C | 60 | 19.1 | 154 | MASTER-Tavrida | C | 60 | 18.8 | 292 | MASTER-IAC | P| | 50 | 18.1 | 367 | MASTER-IAC | P| | 200 | 19.3 | Coadd 552 | MASTER-IAC | P| | 570 | 20.0 | Coadd 292 | MASTER-IAC | P- | 50 | 18.0 | 382 | MASTER-IAC | P- | 230 | 18.8 | Coadd 292 | MASTER-SAAO | P\ | 50 | 16.0 | 307 | MASTER-Tavrida | C | 60 | 18.8 | 387 | MASTER-Tavrida | C | 220 | 19.8 | Coadd 364 | MASTER-IAC | P| | 70 | 18.6 | 372 | MASTER-SAAO | P\ | 70 | 15.7 | 392 | MASTER-Tavrida | C | 70 | 18.9 | 456 | MASTER-IAC | P| | 80 | 18.7 | 456 | MASTER-IAC | P- | 80 | 18.3 | 467 | MASTER-SAAO | P\ | 80 | 16.0 | 491 | MASTER-Tavrida | C | 90 | 19.0 | 557 | MASTER-IAC | P| | 100 | 18.9 | 557 | MASTER-IAC | P- | 100 | 18.5 | 576 | MASTER-SAAO | P\ | 100 | 15.4 | 611 | MASTER-Tavrida | C | 110 | 19.3 | 677 | MASTER-IAC | P| | 120 | 18.9 | 710 | MASTER-SAAO | P\ | 130 | 15.6 | 823 | MASTER-IAC | P| | 150 | 19.5 | 823 | MASTER-IAC | P- | 150 | 18.8 | 875 | MASTER-SAAO | P\ | 160 | 15.3 | 896 | MASTER-Tavrida | C | 60 | 18.6 | 998 | MASTER-IAC | P| | 180 | 19.1 | 1178 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1808 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 998 | MASTER-IAC | P- | 180 | 18.8 | 1808 | MASTER-IAC | P- | 1800 | 20.3 | Coadd 1198 | MASTER-IAC | P| | 180 | 19.1 | 1198 | MASTER-IAC | P- | 180 | 18.7 | 1264 | MASTER-SAAO | P\ | 180 | 15.3 | 1398 | MASTER-IAC | P| | 180 | 19.0 | 1398 | MASTER-IAC | P- | 180 | 18.8 | 1578 | MASTER-IAC | P- | 540 | 19.6 | Coadd 1463 | MASTER-SAAO | P\ | 180 | 14.1 | 1598 | MASTER-IAC | P| | 180 | 19.1 | 1778 | MASTER-IAC | P| | 540 | 19.9 | Coadd 1598 | MASTER-IAC | P- | 180 | 18.8 | 1663 | MASTER-SAAO | P\ | 180 | 14.8 | 1654 | MASTER-Tavrida | C | 60 | 17.9 | 1733 | MASTER-Tavrida | C | 60 | 18.0 | 1798 | MASTER-IAC | P| | 180 | 19.0 | 1798 | MASTER-IAC | P- | 180 | 18.8 | 1862 | MASTER-SAAO | P\ | 180 | 15.4 | 1998 | MASTER-IAC | P| | 180 | 18.9 | 1998 | MASTER-IAC | P- | 180 | 18.7 | 2178 | MASTER-IAC | P- | 540 | 19.6 | Coadd 1971 | MASTER-Tavrida | C | 60 | 17.5 | 2061 | MASTER-SAAO | P\ | 180 | 15.5 | 2198 | MASTER-IAC | P| | 180 | 19.0 | 2378 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2198 | MASTER-IAC | P- | 180 | 18.8 | 2261 | MASTER-SAAO | P\ | 180 | 15.4 | 2398 | MASTER-IAC | P| | 180 | 19.1 | 2398 | MASTER-IAC | P- | 180 | 18.8 | 2461 | MASTER-SAAO | P\ | 180 | 15.1 | 2598 | MASTER-IAC | P| | 180 | 19.1 | 2598 | MASTER-IAC | P- | 180 | 18.8 | 2778 | MASTER-IAC | P- | 540 | 19.6 | Coadd 2660 | MASTER-SAAO | P\ | 180 | 15.0 | 2798 | MASTER-IAC | P| | 180 | 19.1 | 2978 | MASTER-IAC | P| | 540 | 19.9 | Coadd 2798 | MASTER-IAC | P- | 180 | 18.8 | 2859 | MASTER-SAAO | P\ | 180 | 15.5 | 2998 | MASTER-IAC | P| | 180 | 19.1 | 3808 | MASTER-IAC | P| | 1800 | 20.5 | Coadd 2998 | MASTER-IAC | P- | 180 | 18.9 | 3808 | MASTER-IAC | P- | 1800 | 20.2 | Coadd 3059 | MASTER-SAAO | P\ | 180 | 15.5 | 3002 | MASTER-Tavrida | C | 60 | 16.8 | 3081 | MASTER-Tavrida | C | 60 | 17.0 | 3198 | MASTER-IAC | P| | 180 | 19.1 | 3198 | MASTER-IAC | P- | 180 | 18.8 | 3378 | MASTER-IAC | P- | 540 | 19.8 | Coadd 3259 | MASTER-SAAO | P\ | 180 | 15.4 | 3320 | MASTER-Tavrida | C | 60 | 15.6 | 3398 | MASTER-IAC | P| | 180 | 19.2 | 3578 | MASTER-IAC | P| | 540 | 19.9 | Coadd 3398 | MASTER-IAC | P- | 180 | 18.8 | 3458 | MASTER-SAAO | P\ | 180 | 15.6 | 3597 | MASTER-IAC | P| | 180 | 19.1 | 3597 | MASTER-IAC | P- | 180 | 18.9 | 3658 | MASTER-SAAO | P\ | 180 | 16.0 | 3797 | MASTER-IAC | P| | 180 | 19.1 | 3797 | MASTER-IAC | P- | 180 | 18.8 | 3977 | MASTER-IAC | P- | 540 | 19.6 | Coadd 3857 | MASTER-SAAO | P\ | 180 | 16.2 | 3863 | MASTER-Kislovodsk | C | 60 | 18.0 | 3997 | MASTER-IAC | P| | 180 | 19.1 | 4177 | MASTER-IAC | P| | 540 | 20.0 | Coadd 3997 | MASTER-IAC | P- | 180 | 18.9 | 4057 | MASTER-SAAO | P\ | 180 | 16.0 | 4197 | MASTER-IAC | P| | 180 | 19.1 | 4197 | MASTER-IAC | P- | 180 | 18.9 | 4256 | MASTER-SAAO | P\ | 180 | 16.4 | 4397 | MASTER-IAC | P| | 180 | 19.1 | 4397 | MASTER-IAC | P- | 180 | 18.8 | 4577 | MASTER-IAC | P- | 540 | 19.5 | Coadd 4456 | MASTER-SAAO | P\ | 180 | 16.2 | 4597 | MASTER-IAC | P| | 180 | 19.2 | 4777 | MASTER-IAC | P| | 540 | 19.9 | Coadd 4597 | MASTER-IAC | P- | 180 | 18.1 | 4655 | MASTER-SAAO | P\ | 180 | 15.9 | 4797 | MASTER-IAC | P| | 180 | 19.2 | 4797 | MASTER-IAC | P- | 180 | 18.9 | 4855 | MASTER-SAAO | P\ | 180 | 16.0 | 4825 | MASTER-Kislovodsk | C | 60 | 17.9 | 4997 | MASTER-IAC | P| | 180 | 19.1 | 5807 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 4997 | MASTER-IAC | P- | 180 | 18.9 | 5177 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5807 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 5054 | MASTER-SAAO | P\ | 180 | 15.0 | 5196 | MASTER-IAC | P| | 180 | 19.2 | 5376 | MASTER-IAC | P| | 540 | 19.9 | Coadd 5196 | MASTER-IAC | P- | 180 | 18.9 | 5254 | MASTER-SAAO | P\ | 180 | 14.0 | 5397 | MASTER-IAC | P| | 180 | 19.2 | 5397 | MASTER-IAC | P- | 180 | 18.8 | 5453 | MASTER-SAAO | P\ | 180 | 14.9 | 5596 | MASTER-IAC | P| | 180 | 19.2 | 5596 | MASTER-IAC | P- | 180 | 18.8 | 5776 | MASTER-IAC | P- | 540 | 19.8 | Coadd 5653 | MASTER-SAAO | P\ | 180 | 15.9 | 5796 | MASTER-IAC | P| | 180 | 19.2 | 5976 | MASTER-IAC | P| | 540 | 20.0 | Coadd 5796 | MASTER-IAC | P- | 180 | 19.0 | 5787 | MASTER-Kislovodsk | C | 60 | 17.9 | 5852 | MASTER-SAAO | P\ | 180 | 15.4 | 5996 | MASTER-IAC | P| | 180 | 19.5 | 5996 | MASTER-IAC | P- | 180 | 18.9 | 5974 | MASTER-Tavrida | C | 60 | 17.8 | 6052 | MASTER-SAAO | P\ | 180 | 15.8 | 6195 | MASTER-IAC | P| | 180 | 19.2 | 6195 | MASTER-IAC | P- | 180 | 18.9 | 6375 | MASTER-IAC | P- | 540 | 19.7 | Coadd 6252 | MASTER-SAAO | P\ | 180 | 15.6 | 6395 | MASTER-IAC | P| | 180 | 19.2 | 6575 | MASTER-IAC | P| | 540 | 18.6 | Coadd 6395 | MASTER-IAC | P- | 180 | 18.9 | 6451 | MASTER-SAAO | P\ | 180 | 16.3 | 6595 | MASTER-IAC | P| | 180 | 19.2 | 6595 | MASTER-IAC | P- | 180 | 18.9 | 6651 | MASTER-SAAO | P\ | 180 | 16.2 | 6795 | MASTER-IAC | P| | 180 | 19.1 | 6795 | MASTER-IAC | P- | 180 | 19.0 | 6975 | MASTER-IAC | P- | 540 | 19.7 | Coadd 6850 | MASTER-SAAO | P\ | 180 | 15.9 | 6995 | MASTER-IAC | P| | 180 | 19.2 | 7175 | MASTER-IAC | P| | 540 | 19.9 | Coadd 7805 | MASTER-IAC | P| | 1800 | 20.6 | Coadd 6995 | MASTER-IAC | P- | 180 | 18.9 | 7805 | MASTER-IAC | P- | 1800 | 20.4 | Coadd 7050 | MASTER-SAAO | P\ | 180 | 16.2 | 7195 | MASTER-IAC | P| | 180 | 19.1 | 7195 | MASTER-IAC | P- | 180 | 18.9 | 7249 | MASTER-SAAO | P\ | 180 | 16.1 | 7395 | MASTER-IAC | P| | 180 | 19.2 | 7395 | MASTER-IAC | P- | 180 | 18.6 | 7575 | MASTER-IAC | P- | 540 | 19.6 | Coadd 7449 | MASTER-SAAO | P\ | 180 | 16.3 | 7595 | MASTER-IAC | P| | 180 | 19.1 | 7775 | MASTER-IAC | P| | 540 | 20.0 | Coadd 7595 | MASTER-IAC | P- | 180 | 18.9 | 7648 | MASTER-SAAO | P\ | 180 | 16.4 | 7794 | MASTER-IAC | P| | 180 | 19.2 | 7794 | MASTER-IAC | P- | 180 | 18.9 | 7848 | MASTER-SAAO | P\ | 180 | 16.4 | 7994 | MASTER-IAC | P| | 180 | 19.1 | 7994 | MASTER-IAC | P- | 180 | 18.9 | 8174 | MASTER-IAC | P- | 540 | 19.8 | Coadd 8047 | MASTER-SAAO | P\ | 180 | 16.5 | 8195 | MASTER-IAC | P| | 180 | 19.1 | 8375 | MASTER-IAC | P| | 540 | 20.1 | Coadd 8195 | MASTER-IAC | P- | 180 | 18.9 | 8247 | MASTER-SAAO | P\ | 180 | 16.4 | 8394 | MASTER-IAC | P| | 180 | 19.2 | 8395 | MASTER-IAC | P- | 180 | 18.8 | 8446 | MASTER-SAAO | P\ | 180 | 17.0 | 8594 | MASTER-IAC | P| | 180 | 19.3 | 8594 | MASTER-IAC | P- | 180 | 19.0 | 8774 | MASTER-IAC | P- | 540 | 19.7 | Coadd 8646 | MASTER-SAAO | P\ | 180 | 16.4 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4028 TYPE = 35 DAYS = 0 MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210402.92 (trigger No 1040123,13h 13m 01.92s , +44d 30m 46.8s, R=0.00130556) errorbox 108 sec after trigger time at 2021-04-02 22:07:40 UT, with upper limit up to 19.1 mag. The observations began at zenith distance = 42 deg. The sun altitude is -35.7 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210402.92 errorbox 123 sec after trigger time at 2021-04-02 22:07:55 UT, with upper limit up to 18.8 mag. The observations began at zenith distance = 0 deg. The sun altitude is -40.6 deg. The galactic latitude b = 72 deg., longitude l = 109 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1582249 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 139 | MASTER-IAC | C | 60 | 19.1 | 154 | MASTER-Tavrida | C | 60 | 18.8 | 292 | MASTER-IAC | P| | 50 | 18.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4027 TYPE = 35 DAYS = 0 MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210402.92 (trigger No 1040123,13h 13m 01.92s , +44d 30m 46.8s, R=0.00130556) errorbox 108 sec after trigger time at 2021-04-02 22:07:40 UT, with upper limit up to 19.1 mag. The observations began at zenith distance = 42 deg. The sun altitude is -35.7 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210402.92 errorbox 123 sec after trigger time at 2021-04-02 22:07:55 UT, with upper limit up to 18.8 mag. The observations began at zenith distance = 0 deg. The sun altitude is -40.6 deg. The galactic latitude b = 72 deg., longitude l = 109 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1582249 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 139 | MASTER-IAC | C | 60 | 19.1 | 154 | MASTER-Tavrida | C | 60 | 18.8 | 292 | MASTER-IAC | P| | 50 | 18.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4026 TYPE = 34 DAYS = 0 MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB210402.92 (trigger No 1040123,13h 13m 01.92s , +44d 30m 46.8s, R=0.00130556) errorbox 108 sec after trigger time at 2021-04-02 22:07:40 UT, with upper limit up to 19.1 mag. The observations began at zenith distance = 42 deg. The sun altitude is -35.7 deg. MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the SWIFT GRB210402.92 errorbox 123 sec after trigger time at 2021-04-02 22:07:55 UT, with upper limit up to 18.8 mag. The observations began at zenith distance = 0 deg. The sun altitude is -40.6 deg. The galactic latitude b = 72 deg., longitude l = 109 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1582249 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 139 | MASTER-IAC | C | 60 | 19.1 | 154 | MASTER-Tavrida | C | 60 | 18.8 | 292 | MASTER-IAC | P| | 50 | 18.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
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