MASTER Net MASTER Database: GRB191220.56 pagePlease use the reference to MASTER DataBase as Lipunov et al., 2010, MASTER Robotic Net, Advances in Astronomy, vol. 2010, p.30L |
||
MASTER WFC:
|
MASTER II: |
General: |
| MASTER observatories and transients from them in error-field |
You are viewing outdated information, relevant error box is here
All alerts for this trigger
id noticetime coord2000 satel errorbox type trigger seq trig_type links
1233397
2019-12-20 13:32:36.967898
18h 45m 31.20s +26d 39m 28.8s
SWIFT
0
alert
945344
1
78
alert
1233393
2019-12-20 13:32:34.967892
18h 45m 31.20s +26d 39m 28.8s
SWIFT
0.00180556
alert
945344
1
69
alert
1233399
2019-12-20 13:33:15.354755
18h 45m 36.53s +26d 41m 52.4s
SWIFT
0
alert
945344
2
68
alert
1233409
2019-12-20 13:49:48.277524
18h 45m 31.20s +26d 39m 21.6s
SWIFT
0.000611111
alert
945344
2
67
alert
1233370
2019-12-20 13:31:00.685889
18h 45m 33.79s +26d 40m 01.9s
SWIFT
0.05
alert
945344
2
61
alert
MASTER optical transients in this field
Will be published in GCN, ATEL
Distance | datetime | coord2000 | observatory | camera | links |
trigger | notice | notice+1hr | now |
2019-12-20 13:29:37 (JD 2458838.062234) Siderial time 21.924720 h Ra 18:45:33.79 Dec 26:40:01.90 Rise 2019-12-21 04:00:53 Transit 2019-12-21 13:16:17 Set 2019-12-21 22:31:39 AmurObject: Altitude: -4.26 Azimuth: 142.61 Sun: Altitude: -54.84 Azimuth: 129.04 Moon: Altitude: -29.54 Azimuth: 230.35 TunkaObject: Altitude: 7.90 Azimuth: 123.81 Sun: Altitude: -40.49 Azimuth: 103.86 Moon: Altitude: -37.49 Azimuth: 202.46 KislovodskObject: Altitude: 44.78 Azimuth: 85.72 Sun: Altitude: -0.23 Azimuth: 56.87 Moon: Altitude: -33.12 Azimuth: 125.67 TavridaObject: Altitude: 50.67 Azimuth: 77.75 Sun: Altitude: 4.11 Azimuth: 50.78 Moon: Altitude: -27.43 Azimuth: 118.33 SAAOObject: Altitude: 24.13 Azimuth: 150.03 Sun: Altitude: 50.25 Azimuth: 91.50 Moon: Altitude: -20.41 Azimuth: 74.48 IACObject: Altitude: 83.88 Azimuth: 283.92 Sun: Altitude: 37.85 Azimuth: 7.95 Moon: Altitude: 9.79 Azimuth: 83.01 ArgentinaObject: Altitude: 8.59 Azimuth: 231.12 Sun: Altitude: 48.71 Azimuth: 270.16 Moon: Altitude: 51.40 Azimuth: 136.86 MexicoObject: Altitude: 5.26 Azimuth: 241.92 Sun: Altitude: -9.47 Azimuth: 291.72 Moon: Altitude: 54.21 Azimuth: 332.26 UralObject: Altitude: 33.20 Azimuth: 88.66 Sun: Altitude: -15.77 Azimuth: 71.10 Moon: Altitude: -30.69 Azimuth: 149.52 VostryakovoObject: Altitude: 45.33 Azimuth: 70.02 Sun: Altitude: -4.34 Azimuth: 53.71 Moon: Altitude: -23.80 Azimuth: 126.21 Gal. latitude: 12.617313 Gal. longitude: 56.703220 Dist. to Sun: 51.764451 Dist. to Moon: 85.932838 Moon coord.: (196.666095 d, -1.431248 d) Sun coord.: (267.905423 d, -23.428867 d) Lunar disk: 0.348698 Lunar phase: 107.614119 Lunar bright limb: 114.181666 No SN in this field |
2019-12-20 13:31:00 (JD 2458838.063194) Siderial time 21.947839 h Ra 18:45:33.79 Dec 26:40:01.90 Rise 2019-12-21 04:00:53 Transit 2019-12-21 13:16:17 Set 2019-12-21 22:31:39 AmurObject: Altitude: -4.39 Azimuth: 142.89 Sun: Altitude: -55.01 Azimuth: 129.51 Moon: Altitude: -29.38 Azimuth: 230.68 TunkaObject: Altitude: 7.73 Azimuth: 124.06 Sun: Altitude: -40.69 Azimuth: 104.18 Moon: Altitude: -37.41 Azimuth: 202.87 KislovodskObject: Altitude: 44.53 Azimuth: 85.98 Sun: Altitude: -0.44 Azimuth: 57.10 Moon: Altitude: -33.32 Azimuth: 125.99 TavridaObject: Altitude: 50.43 Azimuth: 78.06 Sun: Altitude: 3.92 Azimuth: 51.03 Moon: Altitude: -27.64 Azimuth: 118.62 SAAOObject: Altitude: 23.98 Azimuth: 149.73 Sun: Altitude: 49.96 Azimuth: 91.31 Moon: Altitude: -20.68 Azimuth: 74.27 IACObject: Altitude: 84.18 Azimuth: 284.81 Sun: Altitude: 37.81 Azimuth: 8.35 Moon: Altitude: 9.49 Azimuth: 83.17 ArgentinaObject: Altitude: 8.82 Azimuth: 230.91 Sun: Altitude: 49.01 Azimuth: 269.98 Moon: Altitude: 51.21 Azimuth: 136.42 MexicoObject: Altitude: 5.52 Azimuth: 242.09 Sun: Altitude: -9.19 Azimuth: 291.88 Moon: Altitude: 54.34 Azimuth: 332.79 UralObject: Altitude: 33.01 Azimuth: 88.95 Sun: Altitude: -15.95 Azimuth: 71.38 Moon: Altitude: -30.79 Azimuth: 149.89 VostryakovoObject: Altitude: 45.15 Azimuth: 70.37 Sun: Altitude: -4.50 Azimuth: 53.99 Moon: Altitude: -23.95 Azimuth: 126.53 Gal. latitude: 12.617313 Gal. longitude: 56.703220 Dist. to Sun: 51.764205 Dist. to Moon: 85.924146 Moon coord.: (196.678545 d, -1.436584 d) Sun coord.: (267.906489 d, -23.428881 d) Lunar disk: 0.348593 Lunar phase: 107.626697 Lunar bright limb: 114.181333 No SN in this field |
2019-12-20 14:31:00 (JD 2458838.104861) Siderial time 22.950577 h Ra 18:45:33.79 Dec 26:40:01.90 Rise 2019-12-21 04:00:53 Transit 2019-12-21 13:16:17 Set 2019-12-21 22:31:39 AmurObject: Altitude: -9.31 Azimuth: 155.49 Sun: Altitude: -61.03 Azimuth: 153.07 Moon: Altitude: -21.77 Azimuth: 244.39 TunkaObject: Altitude: 0.58 Azimuth: 135.48 Sun: Altitude: -49.29 Azimuth: 119.44 Moon: Altitude: -32.97 Azimuth: 219.79 KislovodskObject: Altitude: 33.68 Azimuth: 96.24 Sun: Altitude: -10.00 Azimuth: 67.04 Moon: Altitude: -41.10 Azimuth: 141.40 TavridaObject: Altitude: 39.81 Azimuth: 89.81 Sun: Altitude: -4.94 Azimuth: 61.56 Moon: Altitude: -36.22 Azimuth: 132.43 SAAOObject: Altitude: 16.46 Azimuth: 137.86 Sun: Altitude: 37.32 Azimuth: 83.76 Moon: Altitude: -31.98 Azimuth: 64.11 IACObject: Altitude: 82.08 Azimuth: 80.15 Sun: Altitude: 34.03 Azimuth: 24.70 Moon: Altitude: -3.35 Azimuth: 89.91 ArgentinaObject: Altitude: 18.00 Azimuth: 220.82 Sun: Altitude: 61.70 Azimuth: 260.52 Moon: Altitude: 41.70 Azimuth: 120.43 MexicoObject: Altitude: 17.24 Azimuth: 248.80 Sun: Altitude: 2.39 Azimuth: 299.32 Moon: Altitude: 57.27 Azimuth: 358.22 UralObject: Altitude: 24.88 Azimuth: 101.19 Sun: Altitude: -23.90 Azimuth: 83.33 Moon: Altitude: -33.93 Azimuth: 166.67 VostryakovoObject: Altitude: 36.82 Azimuth: 84.39 Sun: Altitude: -11.86 Azimuth: 65.73 Moon: Altitude: -30.10 Azimuth: 141.29 Gal. latitude: 12.617313 Gal. longitude: 56.703220 Dist. to Sun: 51.753557 Dist. to Moon: 85.547308 Moon coord.: (197.218565 d, -1.667933 d) Sun coord.: (267.952730 d, -23.429493 d) Lunar disk: 0.344063 Lunar phase: 108.172189 Lunar bright limb: 114.165823 No SN in this field |
2025-05-09 07:33:59 (JD 2460804.815266) Siderial time 1.232495 h Ra 18:45:33.79 Dec 26:40:01.90 Rise 2025-05-09 18:47:20 Transit 2025-05-09 04:06:39 Set 2025-05-09 13:22:02 AmurObject: Altitude: -12.77 Azimuth: 186.38 Sun: Altitude: 30.91 Azimuth: 79.81 Moon: Altitude: 0.59 Azimuth: 280.02 TunkaObject: Altitude: -10.04 Azimuth: 164.20 Sun: Altitude: 44.49 Azimuth: 55.10 Moon: Altitude: -14.69 Azimuth: 260.74 KislovodskObject: Altitude: 10.14 Azimuth: 117.38 Sun: Altitude: 57.38 Azimuth: 316.82 Moon: Altitude: -50.44 Azimuth: 200.83 TavridaObject: Altitude: 16.09 Azimuth: 111.82 Sun: Altitude: 52.16 Azimuth: 306.20 Moon: Altitude: -50.98 Azimuth: 187.36 SAAOObject: Altitude: -6.49 Azimuth: 117.56 Sun: Altitude: 24.56 Azimuth: 227.29 Moon: Altitude: -50.85 Azimuth: 13.55 IACObject: Altitude: 52.05 Azimuth: 97.96 Sun: Altitude: 15.18 Azimuth: 258.16 Moon: Altitude: -41.20 Azimuth: 108.40 ArgentinaObject: Altitude: 30.78 Azimuth: 190.25 Sun: Altitude: -46.61 Azimuth: 278.32 Moon: Altitude: 10.49 Azimuth: 89.51 MexicoObject: Altitude: 45.58 Azimuth: 262.30 Sun: Altitude: -41.40 Azimuth: 185.55 Moon: Altitude: 36.67 Azimuth: 53.25 UralObject: Altitude: 8.09 Azimuth: 127.88 Sun: Altitude: 50.09 Azimuth: 351.48 Moon: Altitude: -33.67 Azimuth: 216.93 VostryakovoObject: Altitude: 17.75 Azimuth: 111.45 Sun: Altitude: 46.62 Azimuth: 320.17 Moon: Altitude: -40.08 Azimuth: 191.01 Gal. latitude: 12.617313 Gal. longitude: 56.703220 Dist. to Sun: 110.612977 Dist. to Moon: 93.684663 Moon coord.: (190.231630 d, -5.919198 d) Sun coord.: (46.126741 d, 17.362466 d) Lunar disk: 0.900445 Lunar phase: 36.784906 Lunar bright limb: 291.207834 No SN in this field |
####################################################################################### ####################################################################################### ID = 2115 TYPE = 35 DAYS = 1 MASTER-Tunka robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 191220A ( S. Laha et al., GCN 26516) errorbox 13 sec after notice time and 90 sec after trigger time at 2019-12-20 13:31:08 UT, with upper limit up to 16.1 mag. The observations began at zenith distance = 82 deg. The sun altitude is -40.9 deg. MASTER-IAC robotic telescope located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB 191220A errorbox 13 sec after notice time and 20595 sec after trigger time at 2019-12-20 19:12:53 UT, with upper limit up to 18.6 mag. Observations started at twilight. The observations began at zenith distance = 70 deg. The sun altitude is -13.4 deg. The galactic latitude b = 13 deg., longitude l = 57 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1233370 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 101 | MASTER-Tunka | P| | 20 | 14.9 | 140 | MASTER-Tunka | P| | 20 | 15.0 | 185 | MASTER-Tunka | P| | 30 | 15.5 | 239 | MASTER-Tunka | P| | 40 | 15.4 | 304 | MASTER-Tunka | P| | 50 | 15.8 | 383 | MASTER-Tunka | P| | 70 | 15.9 | 477 | MASTER-Tunka | P| | 80 | 16.0 | 587 | MASTER-Tunka | P| | 100 | 16.1 | 721 | MASTER-Tunka | P| | 130 | 16.0 | 1308 | MASTER-Tunka | P| | 180 | 15.7 | 1508 | MASTER-Tunka | P| | 180 | 14.9 | 1907 | MASTER-Tunka | P| | 180 | 13.9 | 2107 | MASTER-Tunka | P| | 180 | 13.5 | 2306 | MASTER-Tunka | P| | 180 | 12.7 | 20685 | MASTER-IAC | C | 180 | 17.0 | 20865 | MASTER-IAC | C | 540 | 17.5 | Coadd 20685 | MASTER-IAC | C | 180 | 17.4 | 20865 | MASTER-IAC | C | 540 | 18.1 | Coadd 20937 | MASTER-IAC | C | 180 | 17.3 | 20939 | MASTER-IAC | C | 180 | 17.8 | 21191 | MASTER-IAC | C | 180 | 17.4 | 21192 | MASTER-IAC | C | 180 | 18.0 | 21442 | MASTER-IAC | C | 180 | 17.5 | 21622 | MASTER-IAC | C | 540 | 17.9 | Coadd 21442 | MASTER-IAC | C | 180 | 18.1 | 21622 | MASTER-IAC | C | 540 | 18.6 | Coadd 21702 | MASTER-IAC | C | 180 | 17.3 | 21702 | MASTER-IAC | C | 180 | 18.1 | 21954 | MASTER-IAC | C | 180 | 17.3 | 21954 | MASTER-IAC | C | 180 | 18.1 | 22207 | MASTER-IAC | C | 180 | 18.1 | 22387 | MASTER-IAC | C | 540 | 18.6 | Coadd 22207 | MASTER-IAC | C | 180 | 17.2 | 22387 | MASTER-IAC | C | 540 | 17.5 | Coadd 22464 | MASTER-IAC | C | 180 | 18.1 | 22464 | MASTER-IAC | C | 180 | 17.0 | 22713 | MASTER-IAC | C | 180 | 18.1 | 22713 | MASTER-IAC | C | 180 | 16.9 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 2114 TYPE = 35 DAYS = 0.5 MASTER-Tunka robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 191220A ( S. Laha et al., GCN 26516) errorbox 13 sec after notice time and 90 sec after trigger time at 2019-12-20 13:31:08 UT, with upper limit up to 16.1 mag. The observations began at zenith distance = 82 deg. The sun altitude is -40.9 deg. MASTER-IAC robotic telescope located in Spain (IAC Teide Observatory) was pointed to the SWIFT GRB 191220A errorbox 13 sec after notice time and 20595 sec after trigger time at 2019-12-20 19:12:53 UT, with upper limit up to 18.1 mag. Observations started at twilight. The observations began at zenith distance = 70 deg. The sun altitude is -13.4 deg. The galactic latitude b = 13 deg., longitude l = 57 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1233370 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 101 | MASTER-Tunka | P| | 20 | 14.9 | 140 | MASTER-Tunka | P| | 20 | 15.0 | 185 | MASTER-Tunka | P| | 30 | 15.5 | 239 | MASTER-Tunka | P| | 40 | 15.4 | 304 | MASTER-Tunka | P| | 50 | 15.8 | 383 | MASTER-Tunka | P| | 70 | 15.9 | 477 | MASTER-Tunka | P| | 80 | 16.0 | 587 | MASTER-Tunka | P| | 100 | 16.1 | 721 | MASTER-Tunka | P| | 130 | 16.0 | 1308 | MASTER-Tunka | P| | 180 | 15.7 | 1508 | MASTER-Tunka | P| | 180 | 14.9 | 1907 | MASTER-Tunka | P| | 180 | 13.9 | 2107 | MASTER-Tunka | P| | 180 | 13.5 | 2306 | MASTER-Tunka | P| | 180 | 12.7 | 20685 | MASTER-IAC | C | 180 | 17.0 | 20685 | MASTER-IAC | C | 180 | 17.4 | 20937 | MASTER-IAC | C | 180 | 17.3 | 20939 | MASTER-IAC | C | 180 | 17.8 | 21191 | MASTER-IAC | C | 180 | 17.4 | 21192 | MASTER-IAC | C | 180 | 18.0 | 21442 | MASTER-IAC | C | 180 | 17.5 | 21442 | MASTER-IAC | C | 180 | 18.1 | 21702 | MASTER-IAC | C | 180 | 17.3 | 21702 | MASTER-IAC | C | 180 | 18.1 | 21954 | MASTER-IAC | C | 180 | 17.3 | 21954 | MASTER-IAC | C | 180 | 18.1 | 22207 | MASTER-IAC | C | 180 | 18.1 | 22207 | MASTER-IAC | C | 180 | 17.2 | 22464 | MASTER-IAC | C | 180 | 18.1 | 22464 | MASTER-IAC | C | 180 | 17.0 | 22713 | MASTER-IAC | C | 180 | 18.1 | 22713 | MASTER-IAC | C | 180 | 16.9 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 2111 TYPE = 35 DAYS = 0.1 MASTER-Tunka robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB 191220A ( S. Laha et al., GCN 26516) errorbox 13 sec after notice time and 90 sec after trigger time at 2019-12-20 13:31:08 UT, with upper limit up to 16.1 mag. The observations began at zenith distance = 82 deg. The sun altitude is -40.9 deg. The galactic latitude b = 13 deg., longitude l = 57 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1233370 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 101 | MASTER-Tunka | P| | 20 | 14.9 | 140 | MASTER-Tunka | P| | 20 | 15.0 | 185 | MASTER-Tunka | P| | 30 | 15.5 | 239 | MASTER-Tunka | P| | 40 | 15.4 | 304 | MASTER-Tunka | P| | 50 | 15.8 | 383 | MASTER-Tunka | P| | 70 | 15.9 | 477 | MASTER-Tunka | P| | 80 | 16.0 | 587 | MASTER-Tunka | P| | 100 | 16.1 | 721 | MASTER-Tunka | P| | 130 | 16.0 | 1308 | MASTER-Tunka | P| | 180 | 15.7 | 1508 | MASTER-Tunka | P| | 180 | 14.9 | 1907 | MASTER-Tunka | P| | 180 | 13.9 | 2107 | MASTER-Tunka | P| | 180 | 13.5 | 2306 | MASTER-Tunka | P| | 180 | 12.7 | The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 2110 TYPE = 35 DAYS = 0.03 MASTER-Tunka robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB191220.56 (trigger No 945344,18h 45m 33.79s , +26d 40m 01.9s, R=0.05) errorbox 13 sec after notice time and 90 sec after trigger time at 2019-12-20 13:31:08 UT, with upper limit up to 16.1 mag. The observations began at zenith distance = 82 deg. The sun altitude is -40.9 deg. The galactic latitude b = 13 deg., longitude l = 57 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1233370 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 101 | MASTER-Tunka | P| | 20 | 14.9 | 140 | MASTER-Tunka | P| | 20 | 15.0 | 185 | MASTER-Tunka | P| | 30 | 15.5 | 239 | MASTER-Tunka | P| | 40 | 15.4 | 304 | MASTER-Tunka | P| | 50 | 15.8 | 383 | MASTER-Tunka | P| | 70 | 15.9 | 477 | MASTER-Tunka | P| | 80 | 16.0 | 587 | MASTER-Tunka | P| | 100 | 16.1 | 721 | MASTER-Tunka | P| | 130 | 16.0 | 1308 | MASTER-Tunka | P| | 180 | 15.7 | 1508 | MASTER-Tunka | P| | 180 | 14.9 | 1907 | MASTER-Tunka | P| | 180 | 13.9 | 2107 | MASTER-Tunka | P| | 180 | 13.5 | 2306 | MASTER-Tunka | P| | 180 | 12.7 | The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 2109 TYPE = 34 DAYS = 0 MASTER-Tunka robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB191220.56 (trigger No 945344,18h 45m 33.79s , +26d 40m 01.9s, R=0.05) errorbox 13 sec after notice time and 90 sec after trigger time at 2019-12-20 13:31:08 UT, with upper limit up to 16.0 mag. The observations began at zenith distance = 82 deg. The sun altitude is -40.9 deg. The galactic latitude b = 13 deg., longitude l = 57 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1233370 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 101 | MASTER-Tunka | P| | 20 | 14.9 | 140 | MASTER-Tunka | P| | 20 | 15.0 | 185 | MASTER-Tunka | P| | 30 | 15.5 | 239 | MASTER-Tunka | P| | 40 | 15.4 | 304 | MASTER-Tunka | P| | 50 | 15.8 | 383 | MASTER-Tunka | P| | 70 | 15.9 | 477 | MASTER-Tunka | P| | 80 | 16.0 | The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 2108 TYPE = 35 DAYS = 0 MASTER-Tunka robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the SWIFT GRB191220.56 (trigger No 945344,18h 45m 33.79s , +26d 40m 01.9s, R=0.05) errorbox 13 sec after notice time and 90 sec after trigger time at 2019-12-20 13:31:08 UT, with upper limit up to 16.0 mag. The observations began at zenith distance = 82 deg. The sun altitude is -40.9 deg. The galactic latitude b = 13 deg., longitude l = 57 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1233370 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 101 | MASTER-Tunka | P| | 20 | 14.9 | 140 | MASTER-Tunka | P| | 20 | 15.0 | 185 | MASTER-Tunka | P| | 30 | 15.5 | 239 | MASTER-Tunka | P| | 40 | 15.4 | 304 | MASTER-Tunka | P| | 50 | 15.8 | 383 | MASTER-Tunka | P| | 70 | 15.9 | 477 | MASTER-Tunka | P| | 80 | 16.0 | The observation and reduction will continue. The message may be cited.
MASTER, 2002-2025