MASTER Net MASTER Database: GRB210501.83 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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id noticetime coord2000 satel errorbox type trigger seq trig_type links
2251182
2023-08-07 01:50:53.88871
18h 03m 41.52s -29d 48m 14.4s
MAXI
1
retraction
335675984
1
4044
retraction
1605268
2021-05-01 23:19:38.887232
18h 03m 41.52s -29d 48m 14.4s
MAXI
1
alert
335675984
2
134
alert
MASTER optical transients in this field
Will be published in GCN, ATEL
Distance | datetime | coord2000 | observatory | camera | links |
87.4 | 2021-05-01 19:49:53.822 | 14h 56m 47.00s +46d 47m 00.0s | Kislovodsk | 29007 | Database Kislovodsk |
87.4 | 2021-05-01 19:49:26.831 | 14h 56m 47.00s +46d 47m 00.0s | Kislovodsk | 111339 | Database Kislovodsk |
56.4 | 2021-05-01 19:48:24.869 | 22h 57m 29.00s -67d 59m 58.0s | SAAO | 111341 | Database SAAO |
trigger | notice | notice+1hr | now |
2021-05-01 19:50:25 (JD 2459336.326678) Siderial time 13.012256 h Ra 18:03:41.52 Dec -29:48:14.40 Rise 2021-05-03 01:29:42 Transit 2021-05-02 03:52:33 Set 2021-05-02 06:11:24 AmurObject: Altitude: 8.90 Azimuth: 12.38 Sun: Altitude: -2.70 Azimuth: 242.04 Moon: Altitude: 14.16 Azimuth: 357.41 TunkaObject: Altitude: 7.89 Azimuth: 351.00 Sun: Altitude: -13.81 Azimuth: 221.38 Moon: Altitude: 9.11 Azimuth: 335.30 KislovodskObject: Altitude: -7.93 Azimuth: 304.15 Sun: Altitude: -28.55 Azimuth: 159.23 Moon: Altitude: -15.77 Azimuth: 290.39 TavridaObject: Altitude: -13.64 Azimuth: 298.66 Sun: Altitude: -25.08 Azimuth: 150.71 Moon: Altitude: -21.87 Azimuth: 284.76 SAAOObject: Altitude: 13.51 Azimuth: 296.93 Sun: Altitude: -49.46 Azimuth: 74.78 Moon: Altitude: -1.35 Azimuth: 301.63 IACObject: Altitude: -46.50 Azimuth: 284.64 Sun: Altitude: -3.09 Azimuth: 109.15 Moon: Altitude: -60.33 Azimuth: 272.40 ArgentinaObject: Altitude: -28.34 Azimuth: 2.65 Sun: Altitude: 23.33 Azimuth: 127.18 Moon: Altitude: -29.74 Azimuth: 20.40 MexicoObject: Altitude: -52.51 Azimuth: 80.31 Sun: Altitude: 72.48 Azimuth: 27.40 Moon: Altitude: -36.94 Azimuth: 79.89 UralObject: Altitude: -7.95 Azimuth: 315.00 Sun: Altitude: -17.71 Azimuth: 178.16 Moon: Altitude: -11.47 Azimuth: 299.60 VostryakovoObject: Altitude: -16.62 Azimuth: 298.73 Sun: Altitude: -16.63 Azimuth: 156.28 Moon: Altitude: -22.09 Azimuth: 283.26 Gal. latitude: -4.440587 Gal. longitude: 1.582434 Dist. to Sun: 130.248857 Dist. to Moon: 15.572682 Moon coord.: (287.831560 d, -25.480212 d) Sun coord.: (38.923766 d, 15.241137 d) Lunar disk: 0.714268 Lunar phase: 64.625287 Lunar bright limb: 84.387485 No SN in this field |
2021-05-01 23:19:35 (JD 2459336.471933) Siderial time 16.507912 h Ra 18:03:41.52 Dec -29:48:14.40 Rise 2021-05-03 01:29:42 Transit 2021-05-02 03:52:33 Set 2021-05-02 06:11:24 AmurObject: Altitude: -9.33 Azimuth: 53.78 Sun: Altitude: 29.74 Azimuth: 282.30 Moon: Altitude: 3.49 Azimuth: 41.79 TunkaObject: Altitude: 0.41 Azimuth: 35.61 Sun: Altitude: 14.41 Azimuth: 263.48 Moon: Altitude: 10.23 Azimuth: 21.01 KislovodskObject: Altitude: 14.54 Azimuth: 343.56 Sun: Altitude: -23.52 Azimuth: 215.45 Moon: Altitude: 12.78 Azimuth: 325.61 TavridaObject: Altitude: 11.53 Azimuth: 336.37 Sun: Altitude: -25.84 Azimuth: 206.88 Moon: Altitude: 8.28 Azimuth: 318.89 SAAOObject: Altitude: 55.75 Azimuth: 276.57 Sun: Altitude: -69.84 Azimuth: 325.25 Moon: Altitude: 38.27 Azimuth: 278.39 IACObject: Altitude: -3.98 Azimuth: 301.90 Sun: Altitude: -39.88 Azimuth: 147.14 Moon: Altitude: -17.12 Azimuth: 290.07 ArgentinaObject: Altitude: -12.39 Azimuth: 317.31 Sun: Altitude: -17.69 Azimuth: 97.34 Moon: Altitude: -25.80 Azimuth: 329.28 MexicoObject: Altitude: -82.40 Azimuth: 262.77 Sun: Altitude: 32.84 Azimuth: 88.72 Moon: Altitude: -79.17 Azimuth: 119.10 UralObject: Altitude: 3.15 Azimuth: 358.80 Sun: Altitude: -6.48 Azimuth: 228.49 Moon: Altitude: 5.79 Azimuth: 341.42 VostryakovoObject: Altitude: 2.54 Azimuth: 340.06 Sun: Altitude: -15.28 Azimuth: 208.75 Moon: Altitude: 1.56 Azimuth: 322.55 Gal. latitude: -4.440587 Gal. longitude: 1.582434 Dist. to Sun: 130.388254 Dist. to Moon: 17.526018 Moon coord.: (290.080344 d, -25.365911 d) Sun coord.: (39.062656 d, 15.284697 d) Lunar disk: 0.699262 Lunar phase: 66.514026 Lunar bright limb: 83.476784 No SN in this field |
2021-05-02 00:19:35 (JD 2459336.513600) Siderial time 17.510650 h Ra 18:03:41.52 Dec -29:48:14.40 Rise 2021-05-03 01:29:42 Transit 2021-05-02 03:52:33 Set 2021-05-02 06:11:24 AmurObject: Altitude: -17.55 Azimuth: 64.20 Sun: Altitude: 38.78 Azimuth: 296.01 Moon: Altitude: -3.24 Azimuth: 52.93 TunkaObject: Altitude: -5.73 Azimuth: 47.13 Sun: Altitude: 23.68 Azimuth: 275.25 Moon: Altitude: 6.19 Azimuth: 33.51 KislovodskObject: Altitude: 16.39 Azimuth: 356.96 Sun: Altitude: -16.24 Azimuth: 228.76 Moon: Altitude: 17.73 Azimuth: 338.09 TavridaObject: Altitude: 14.68 Azimuth: 349.37 Sun: Altitude: -19.85 Azimuth: 221.19 Moon: Altitude: 14.21 Azimuth: 330.69 SAAOObject: Altitude: 68.43 Azimuth: 269.82 Sun: Altitude: -60.31 Azimuth: 298.78 Moon: Altitude: 50.36 Azimuth: 271.64 IACObject: Altitude: 6.80 Azimuth: 309.25 Sun: Altitude: -45.22 Azimuth: 165.45 Moon: Altitude: -5.43 Azimuth: 295.90 ArgentinaObject: Altitude: -2.99 Azimuth: 308.17 Sun: Altitude: -30.41 Azimuth: 89.77 Moon: Altitude: -18.53 Azimuth: 317.62 MexicoObject: Altitude: -69.54 Azimuth: 272.63 Sun: Altitude: 20.01 Azimuth: 96.23 Moon: Altitude: -83.31 Azimuth: 212.15 UralObject: Altitude: 2.39 Azimuth: 11.84 Sun: Altitude: 0.20 Azimuth: 241.35 Moon: Altitude: 7.47 Azimuth: 354.40 VostryakovoObject: Altitude: 4.53 Azimuth: 352.98 Sun: Altitude: -10.30 Azimuth: 222.68 Moon: Altitude: 5.85 Azimuth: 334.86 Gal. latitude: -4.440587 Gal. longitude: 1.582434 Dist. to Sun: 130.428238 Dist. to Moon: 18.087860 Moon coord.: (290.722655 d, -25.326943 d) Sun coord.: (39.102507 d, 15.297176 d) Lunar disk: 0.694931 Lunar phase: 67.054117 Lunar bright limb: 83.216660 No SN in this field |
2025-02-15 17:07:20 (JD 2460722.213426) Siderial time 5.360576 h Ra 18:03:41.52 Dec -29:48:14.40 Rise 2025-02-16 06:28:27 Transit 2025-02-16 08:47:18 Set 2025-02-16 11:06:10 AmurObject: Altitude: -29.01 Azimuth: 282.81 Sun: Altitude: -48.46 Azimuth: 212.06 Moon: Altitude: 37.37 Azimuth: 345.25 TunkaObject: Altitude: -44.34 Azimuth: 263.21 Sun: Altitude: -50.64 Azimuth: 174.94 Moon: Altitude: 28.74 Azimuth: 317.80 KislovodskObject: Altitude: -75.36 Azimuth: 160.39 Sun: Altitude: -27.47 Azimuth: 99.13 Moon: Altitude: -5.73 Azimuth: 266.38 TavridaObject: Altitude: -71.38 Azimuth: 138.49 Sun: Altitude: -21.30 Azimuth: 93.34 Moon: Altitude: -11.67 Azimuth: 260.18 SAAOObject: Altitude: -22.64 Azimuth: 25.56 Sun: Altitude: 2.99 Azimuth: 77.03 Moon: Altitude: -22.85 Azimuth: 287.31 IACObject: Altitude: -34.25 Azimuth: 71.56 Sun: Altitude: 21.31 Azimuth: 61.66 Moon: Altitude: -54.42 Azimuth: 225.06 ArgentinaObject: Altitude: 37.01 Azimuth: 74.64 Sun: Altitude: 70.33 Azimuth: 167.36 Moon: Altitude: -47.25 Azimuth: 44.62 MexicoObject: Altitude: 25.81 Azimuth: 20.67 Sun: Altitude: 33.93 Azimuth: 315.28 Moon: Altitude: -18.15 Azimuth: 99.69 UralObject: Altitude: -61.62 Azimuth: 201.17 Sun: Altitude: -33.08 Azimuth: 121.87 Moon: Altitude: 4.48 Azimuth: 279.47 VostryakovoObject: Altitude: -63.38 Azimuth: 159.69 Sun: Altitude: -22.43 Azimuth: 100.63 Moon: Altitude: -7.54 Azimuth: 261.38 Gal. latitude: -4.440587 Gal. longitude: 1.582434 Dist. to Sun: 56.352205 Dist. to Moon: 88.433311 Moon coord.: (181.952539 d, -1.355020 d) Sun coord.: (329.138578 d, -12.542589 d) Lunar disk: 0.907935 Lunar phase: 35.326553 Lunar bright limb: 114.089258 No SN in this field |
####################################################################################### ####################################################################################### ID = 4171 TYPE = 35 DAYS = 0.5 MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210502.74 (trigger No 1046414,18h 02m 58.08s , -29d 49m 04.8s, R=0.05) errorbox 22487 sec after notice time and 22895 sec after trigger time at 2021-05-03 00:01:08 UT, with upper limit up to 17.2 mag. The observations began at zenith distance = 73 deg. The sun altitude is -19.2 deg. The galactic latitude b = -4 deg., longitude l = 1 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605655 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 22925 | MASTER-Kislovodsk | C | 60 | 16.3 | 22985 | MASTER-Kislovodsk | C | 180 | 16.7 | Coadd 22925 | MASTER-Kislovodsk | C | 60 | 16.2 | 22985 | MASTER-Kislovodsk | C | 180 | 16.6 | Coadd 23005 | MASTER-Kislovodsk | C | 60 | 16.4 | 23005 | MASTER-Kislovodsk | C | 60 | 16.5 | 23085 | MASTER-Kislovodsk | C | 60 | 16.5 | 23085 | MASTER-Kislovodsk | C | 60 | 16.5 | 23166 | MASTER-Kislovodsk | C | 60 | 16.5 | 23226 | MASTER-Kislovodsk | C | 180 | 16.8 | Coadd 23166 | MASTER-Kislovodsk | C | 60 | 16.7 | 23226 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 23246 | MASTER-Kislovodsk | C | 60 | 16.5 | 23246 | MASTER-Kislovodsk | C | 60 | 16.7 | 23326 | MASTER-Kislovodsk | C | 60 | 16.5 | 23326 | MASTER-Kislovodsk | C | 60 | 16.7 | 23406 | MASTER-Kislovodsk | C | 60 | 16.5 | 23466 | MASTER-Kislovodsk | C | 180 | 16.8 | Coadd 23406 | MASTER-Kislovodsk | C | 60 | 16.8 | 23466 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 23486 | MASTER-Kislovodsk | C | 60 | 16.6 | 23486 | MASTER-Kislovodsk | C | 60 | 16.7 | 23566 | MASTER-Kislovodsk | C | 60 | 16.7 | 23566 | MASTER-Kislovodsk | C | 60 | 16.8 | 23646 | MASTER-Kislovodsk | C | 60 | 16.7 | 23706 | MASTER-Kislovodsk | C | 180 | 17.0 | Coadd 23646 | MASTER-Kislovodsk | C | 60 | 16.8 | 23706 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 23973 | MASTER-Kislovodsk | C | 60 | 16.9 | 23973 | MASTER-Kislovodsk | C | 60 | 16.8 | 24054 | MASTER-Kislovodsk | C | 60 | 17.0 | 24054 | MASTER-Kislovodsk | C | 60 | 16.9 | 24134 | MASTER-Kislovodsk | C | 60 | 17.0 | 24194 | MASTER-Kislovodsk | C | 180 | 17.1 | Coadd 24134 | MASTER-Kislovodsk | C | 60 | 16.9 | 24194 | MASTER-Kislovodsk | C | 180 | 17.0 | Coadd 24214 | MASTER-Kislovodsk | C | 60 | 17.0 | 24214 | MASTER-Kislovodsk | C | 60 | 16.9 | 24294 | MASTER-Kislovodsk | C | 60 | 16.9 | 24294 | MASTER-Kislovodsk | C | 60 | 16.9 | 24375 | MASTER-Kislovodsk | C | 60 | 17.0 | 24435 | MASTER-Kislovodsk | C | 180 | 17.2 | Coadd 24375 | MASTER-Kislovodsk | C | 60 | 16.9 | 24435 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 24455 | MASTER-Kislovodsk | C | 60 | 17.0 | 24455 | MASTER-Kislovodsk | C | 60 | 16.9 | 24535 | MASTER-Kislovodsk | C | 60 | 17.0 | 24535 | MASTER-Kislovodsk | C | 60 | 17.0 | 24615 | MASTER-Kislovodsk | C | 60 | 16.9 | 24615 | MASTER-Kislovodsk | C | 60 | 16.8 | 24695 | MASTER-Kislovodsk | C | 60 | 16.8 | 24695 | MASTER-Kislovodsk | C | 60 | 16.7 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4170 TYPE = 35 DAYS = 1 MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the SWIFT GRB210502.74 (trigger No 1046414,18h 02m 58.08s , -29d 49m 04.8s, R=0.05) errorbox 22487 sec after notice time and 22895 sec after trigger time at 2021-05-03 00:01:08 UT, with upper limit up to 17.2 mag. The observations began at zenith distance = 73 deg. The sun altitude is -19.2 deg. MASTER-OAFA robotic telescope located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB210502.74 errorbox 45466 sec after notice time and 45874 sec after trigger time at 2021-05-03 06:24:07 UT, with upper limit up to 16.6 mag. The observations began at zenith distance = 19 deg. The sun altitude is -60.1 deg. The galactic latitude b = -4 deg., longitude l = 1 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605655 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 22925 | MASTER-Kislovodsk | C | 60 | 16.3 | 22985 | MASTER-Kislovodsk | C | 180 | 16.7 | Coadd 22925 | MASTER-Kislovodsk | C | 60 | 16.2 | 22985 | MASTER-Kislovodsk | C | 180 | 16.6 | Coadd 23005 | MASTER-Kislovodsk | C | 60 | 16.4 | 23005 | MASTER-Kislovodsk | C | 60 | 16.5 | 23085 | MASTER-Kislovodsk | C | 60 | 16.5 | 23085 | MASTER-Kislovodsk | C | 60 | 16.5 | 23166 | MASTER-Kislovodsk | C | 60 | 16.5 | 23226 | MASTER-Kislovodsk | C | 180 | 16.8 | Coadd 23166 | MASTER-Kislovodsk | C | 60 | 16.7 | 23226 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 23246 | MASTER-Kislovodsk | C | 60 | 16.5 | 23246 | MASTER-Kislovodsk | C | 60 | 16.7 | 23326 | MASTER-Kislovodsk | C | 60 | 16.5 | 23326 | MASTER-Kislovodsk | C | 60 | 16.7 | 23406 | MASTER-Kislovodsk | C | 60 | 16.5 | 23466 | MASTER-Kislovodsk | C | 180 | 16.8 | Coadd 23406 | MASTER-Kislovodsk | C | 60 | 16.8 | 23466 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 23486 | MASTER-Kislovodsk | C | 60 | 16.6 | 23486 | MASTER-Kislovodsk | C | 60 | 16.7 | 23566 | MASTER-Kislovodsk | C | 60 | 16.7 | 23566 | MASTER-Kislovodsk | C | 60 | 16.8 | 23646 | MASTER-Kislovodsk | C | 60 | 16.7 | 23706 | MASTER-Kislovodsk | C | 180 | 17.0 | Coadd 23646 | MASTER-Kislovodsk | C | 60 | 16.8 | 23706 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 23973 | MASTER-Kislovodsk | C | 60 | 16.9 | 23973 | MASTER-Kislovodsk | C | 60 | 16.8 | 24054 | MASTER-Kislovodsk | C | 60 | 17.0 | 24054 | MASTER-Kislovodsk | C | 60 | 16.9 | 24134 | MASTER-Kislovodsk | C | 60 | 17.0 | 24194 | MASTER-Kislovodsk | C | 180 | 17.1 | Coadd 24134 | MASTER-Kislovodsk | C | 60 | 16.9 | 24194 | MASTER-Kislovodsk | C | 180 | 17.0 | Coadd 24214 | MASTER-Kislovodsk | C | 60 | 17.0 | 24214 | MASTER-Kislovodsk | C | 60 | 16.9 | 24294 | MASTER-Kislovodsk | C | 60 | 16.9 | 24294 | MASTER-Kislovodsk | C | 60 | 16.9 | 24375 | MASTER-Kislovodsk | C | 60 | 17.0 | 24435 | MASTER-Kislovodsk | C | 180 | 17.2 | Coadd 24375 | MASTER-Kislovodsk | C | 60 | 16.9 | 24435 | MASTER-Kislovodsk | C | 180 | 16.9 | Coadd 24455 | MASTER-Kislovodsk | C | 60 | 17.0 | 24455 | MASTER-Kislovodsk | C | 60 | 16.9 | 24535 | MASTER-Kislovodsk | C | 60 | 17.0 | 24535 | MASTER-Kislovodsk | C | 60 | 17.0 | 24615 | MASTER-Kislovodsk | C | 60 | 16.9 | 24615 | MASTER-Kislovodsk | C | 60 | 16.8 | 24695 | MASTER-Kislovodsk | C | 60 | 16.8 | 24695 | MASTER-Kislovodsk | C | 60 | 16.7 | 45964 | MASTER-OAFA | C | 180 | 16.5 | 46890 | MASTER-OAFA | C | 180 | 16.4 | 47089 | MASTER-OAFA | C | 180 | 16.5 | 47837 | MASTER-OAFA | C | 180 | 16.5 | 48256 | MASTER-OAFA | C | 180 | 16.5 | 48860 | MASTER-OAFA | C | 180 | 16.6 | 51813 | MASTER-OAFA | C | 60 | 16.4 | 51893 | MASTER-OAFA | C | 60 | 16.4 | 52781 | MASTER-OAFA | C | 60 | 16.4 | 52864 | MASTER-OAFA | C | 60 | 16.4 | 53684 | MASTER-OAFA | C | 60 | 16.4 | 54438 | MASTER-OAFA | C | 60 | 16.3 | 55482 | MASTER-OAFA | C | 60 | 16.1 | 56445 | MASTER-OAFA | C | 60 | 16.1 | 57412 | MASTER-OAFA | C | 60 | 16.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4169 TYPE = 35 DAYS = 0 MASTER-OAFA robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB210502.74 (trigger No 1046414,18h 02m 58.08s , -29d 49m 04.8s, R=0.05) errorbox 45466 sec after notice time and 45874 sec after trigger time at 2021-05-03 06:24:07 UT, with upper limit up to 16.5 mag. The observations began at zenith distance = 19 deg. The sun altitude is -60.1 deg. The galactic latitude b = -4 deg., longitude l = 1 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605655 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 45964 | MASTER-OAFA | C | 180 | 16.5 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4168 TYPE = 35 DAYS = 0 MASTER-OAFA robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB210502.74 (trigger No 1046414,18h 02m 58.08s , -29d 49m 04.8s, R=0.05) errorbox 45466 sec after notice time and 45874 sec after trigger time at 2021-05-03 06:24:07 UT, with upper limit up to 16.5 mag. The observations began at zenith distance = 19 deg. The sun altitude is -60.1 deg. The galactic latitude b = -4 deg., longitude l = 1 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605655 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 45964 | MASTER-OAFA | C | 180 | 16.5 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4167 TYPE = 34 DAYS = 0 MASTER-OAFA robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Argentina (OAFA observatory of San Juan National University) was pointed to the SWIFT GRB210502.74 (trigger No 1046414,18h 02m 58.08s , -29d 49m 04.8s, R=0.05) errorbox 45466 sec after notice time and 45874 sec after trigger time at 2021-05-03 06:24:07 UT, with upper limit up to 16.5 mag. The observations began at zenith distance = 19 deg. The sun altitude is -60.1 deg. The galactic latitude b = -4 deg., longitude l = 1 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605655 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 45964 | MASTER-OAFA | C | 180 | 16.5 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4164 TYPE = 35 DAYS = 1 MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the MAXI GRB210501.83 (trigger No 335675984,18h 03m 41.52s , -29d 48m 14.4s, R=1) errorbox 113 sec after notice time and 12664 sec after trigger time at 2021-05-01 23:21:29 UT, with upper limit up to 16.2 mag. The observations began at zenith distance = 75 deg. The sun altitude is -24.1 deg. The galactic latitude b = -4 deg., longitude l = 2 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605264 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 12754 | 2021-05-01 23:21:29 | MASTER-Kislovodsk | (18h 02m 22.24s , -30d 00m 55.3s) | P| | 180 | 15.9 | 13550 | 2021-05-01 23:34:45 | MASTER-Kislovodsk | (18h 02m 23.40s , -30d 02m 35.4s) | P| | 180 | 16.2 | 14078 | 2021-05-01 23:43:33 | MASTER-Kislovodsk | (18h 02m 27.34s , -30d 01m 17.5s) | P| | 180 | 15.9 | 14969 | 2021-05-01 23:58:24 | MASTER-Kislovodsk | (18h 02m 23.11s , -30d 01m 49.0s) | P| | 180 | 16.1 | The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4162 TYPE = 35 DAYS = 0.5 MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the MAXI GRB210501.83 (trigger No 335675984,18h 03m 41.52s , -29d 48m 14.4s, R=1) errorbox 113 sec after notice time and 12664 sec after trigger time at 2021-05-01 23:21:29 UT, with upper limit up to 16.2 mag. The observations began at zenith distance = 75 deg. The sun altitude is -24.1 deg. The galactic latitude b = -4 deg., longitude l = 2 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605264 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 12754 | 2021-05-01 23:21:29 | MASTER-Kislovodsk | (18h 02m 22.24s , -30d 00m 55.3s) | P| | 180 | 15.9 | 13550 | 2021-05-01 23:34:45 | MASTER-Kislovodsk | (18h 02m 23.40s , -30d 02m 35.4s) | P| | 180 | 16.2 | 14078 | 2021-05-01 23:43:33 | MASTER-Kislovodsk | (18h 02m 27.34s , -30d 01m 17.5s) | P| | 180 | 15.9 | 14969 | 2021-05-01 23:58:24 | MASTER-Kislovodsk | (18h 02m 23.11s , -30d 01m 49.0s) | P| | 180 | 16.1 | The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4161 TYPE = 35 DAYS = 0 MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the MAXI GRB210501.83 (trigger No 335675984,18h 03m 41.52s , -29d 48m 14.4s, R=1) errorbox 113 sec after notice time and 12664 sec after trigger time at 2021-05-01 23:21:29 UT, with upper limit up to 15.9 mag. The observations began at zenith distance = 75 deg. The sun altitude is -24.1 deg. The galactic latitude b = -4 deg., longitude l = 2 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605264 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 12754 | 2021-05-01 23:21:29 | MASTER-Kislovodsk | (18h 02m 22.24s , -30d 00m 55.3s) | P| | 180 | 15.9 | The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4160 TYPE = 35 DAYS = 0 MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the MAXI GRB210501.83 (trigger No 335675984,18h 03m 41.52s , -29d 48m 14.4s, R=1) errorbox 113 sec after notice time and 12664 sec after trigger time at 2021-05-01 23:21:29 UT, with upper limit up to 15.9 mag. The observations began at zenith distance = 75 deg. The sun altitude is -24.1 deg. The galactic latitude b = -4 deg., longitude l = 2 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605264 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 12754 | 2021-05-01 23:21:29 | MASTER-Kislovodsk | (18h 02m 22.24s , -30d 00m 55.3s) | P| | 180 | 15.9 | The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 4159 TYPE = 34 DAYS = 0 MASTER-Kislovodsk robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) started inspect of the MAXI GRB210501.83 (trigger No 335675984,18h 03m 41.52s , -29d 48m 14.4s, R=1) errorbox 113 sec after notice time and 12664 sec after trigger time at 2021-05-01 23:21:29 UT, with upper limit up to 15.9 mag. The observations began at zenith distance = 75 deg. The sun altitude is -24.1 deg. The galactic latitude b = -4 deg., longitude l = 2 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1605264 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 12754 | 2021-05-01 23:21:29 | MASTER-Kislovodsk | (18h 02m 22.24s , -30d 00m 55.3s) | P| | 180 | 15.9 | The observation and reduction will continue. The message may be cited.
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