MASTER Net MASTER Database: LIGO GRB181224.58 alert (last error box)Please 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: |
| This work was supported by RFBR BRICS 17-52-80133 grant. |
ALL PLOTS
datetime
T - Trig [h]
T - Not [h]
Area [sq. deg]
Box 50% 90% FULL [%] 404100.0
2019-01-21 20:11:37
720.0
678.3
123.9
Discoveries in this field
No discoveries yet!
datetime | coord2000 | observatory | camera | links |
trigger | notice | notice+1hr | now |
2018-12-22 20:11:37 (JD 2458475.341400) Siderial time 4.790398 h Ra 20:44:36.00 Dec 22:51:36.00 Rise 2018-12-23 06:28:56 Transit 2018-12-23 15:06:10 Set 2018-12-23 23:43:24 AmurObject: Altitude: -11.98 Azimuth: 208.63 Sun: Altitude: -29.80 Azimuth: 271.59 Moon: Altitude: 29.12 Azimuth: 88.74 TunkaObject: Altitude: -15.14 Azimuth: 185.87 Sun: Altitude: -44.63 Azimuth: 249.46 Moon: Altitude: 43.72 Azimuth: 66.10 KislovodskObject: Altitude: -6.83 Azimuth: 131.02 Sun: Altitude: -66.67 Azimuth: 146.00 Moon: Altitude: 64.11 Azimuth: 325.47 TavridaObject: Altitude: -1.42 Azimuth: 124.86 Sun: Altitude: -61.92 Azimuth: 131.85 Moon: Altitude: 59.35 Azimuth: 312.19 SAAOObject: Altitude: -23.26 Azimuth: 103.18 Sun: Altitude: -24.60 Azimuth: 36.05 Moon: Altitude: 25.71 Azimuth: 218.62 IACObject: Altitude: 30.44 Azimuth: 101.26 Sun: Altitude: -25.14 Azimuth: 75.73 Moon: Altitude: 23.08 Azimuth: 257.42 ArgentinaObject: Altitude: 33.77 Azimuth: 164.71 Sun: Altitude: 41.75 Azimuth: 85.76 Moon: Altitude: -42.10 Azimuth: 269.19 MexicoObject: Altitude: 64.41 Azimuth: 281.97 Sun: Altitude: 34.07 Azimuth: 14.57 Moon: Altitude: -36.52 Azimuth: 193.59 UralObject: Altitude: -4.16 Azimuth: 145.89 Sun: Altitude: -56.33 Azimuth: 185.06 Moon: Altitude: 54.18 Azimuth: 2.58 VostryakovoObject: Altitude: 2.92 Azimuth: 127.65 Sun: Altitude: -55.20 Azimuth: 149.01 Moon: Altitude: 52.68 Azimuth: 328.08 Gal. latitude: -12.508627 Gal. longitude: 67.277785 Dist. to Sun: 60.722196 Dist. to Moon: 121.795210 Moon coord.: (92.162027 d, 21.235744 d) Sun coord.: (270.725972 d, -23.440789 d) Lunar disk: 0.999500 Lunar phase: 2.562699 Lunar bright limb: 150.080202 No SN in this field |
2018-12-24 13:53:53 (JD 2458477.079086) Siderial time 22.609025 h Ra 20:44:36.00 Dec 22:51:36.00 Rise 2018-12-25 06:21:04 Transit 2018-12-25 14:58:19 Set 2018-12-25 23:35:32 AmurObject: Altitude: 1.38 Azimuth: 125.42 Sun: Altitude: -57.41 Azimuth: 136.88 Moon: Altitude: 40.43 Azimuth: 287.43 TunkaObject: Altitude: 15.74 Azimuth: 107.13 Sun: Altitude: -43.75 Azimuth: 109.08 Moon: Altitude: 25.10 Azimuth: 267.93 KislovodskObject: Altitude: 55.85 Azimuth: 63.05 Sun: Altitude: -3.63 Azimuth: 60.62 Moon: Altitude: -13.93 Azimuth: 222.13 TavridaObject: Altitude: 60.42 Azimuth: 50.40 Sun: Altitude: 1.00 Azimuth: 54.77 Moon: Altitude: -16.95 Azimuth: 214.70 SAAOObject: Altitude: 33.74 Azimuth: 167.60 Sun: Altitude: 45.59 Azimuth: 88.55 Moon: Altitude: -66.89 Azimuth: 294.78 IACObject: Altitude: 65.85 Azimuth: 277.04 Sun: Altitude: 36.93 Azimuth: 14.22 Moon: Altitude: -38.92 Azimuth: 161.97 ArgentinaObject: Altitude: -3.14 Azimuth: 244.93 Sun: Altitude: 53.40 Azimuth: 267.11 Moon: Altitude: -29.18 Azimuth: 97.49 MexicoObject: Altitude: -11.22 Azimuth: 234.43 Sun: Altitude: -5.11 Azimuth: 294.33 Moon: Altitude: 26.14 Azimuth: 99.45 UralObject: Altitude: 40.45 Azimuth: 67.88 Sun: Altitude: -18.64 Azimuth: 75.47 Moon: Altitude: 2.92 Azimuth: 235.10 VostryakovoObject: Altitude: 51.37 Azimuth: 44.18 Sun: Altitude: -6.93 Azimuth: 58.08 Moon: Altitude: -6.87 Azimuth: 216.73 Gal. latitude: -12.508627 Gal. longitude: 67.277785 Dist. to Sun: 59.512047 Dist. to Moon: 135.079645 Moon coord.: (119.929610 d, 20.707414 d) Sun coord.: (272.654118 d, -23.420100 d) Lunar disk: 0.952044 Lunar phase: 25.299330 Lunar bright limb: 101.389998 No SN in this field |
2018-12-24 14:53:53 (JD 2458477.120752) Siderial time 23.611763 h Ra 20:44:36.00 Dec 22:51:36.00 Rise 2018-12-25 06:21:04 Transit 2018-12-25 14:58:19 Set 2018-12-25 23:35:32 AmurObject: Altitude: -5.82 Azimuth: 137.27 Sun: Altitude: -62.27 Azimuth: 162.73 Moon: Altitude: 48.70 Azimuth: 302.39 TunkaObject: Altitude: 7.17 Azimuth: 118.25 Sun: Altitude: -51.98 Azimuth: 125.61 Moon: Altitude: 33.91 Azimuth: 279.64 KislovodskObject: Altitude: 45.61 Azimuth: 77.93 Sun: Altitude: -13.47 Azimuth: 70.34 Moon: Altitude: -6.29 Azimuth: 233.39 TavridaObject: Altitude: 51.18 Azimuth: 68.97 Sun: Altitude: -8.21 Azimuth: 65.02 Moon: Altitude: -10.34 Azimuth: 226.76 SAAOObject: Altitude: 29.35 Azimuth: 152.16 Sun: Altitude: 32.98 Azimuth: 81.40 Moon: Altitude: -55.26 Azimuth: 280.49 IACObject: Altitude: 78.61 Azimuth: 296.02 Sun: Altitude: 31.95 Azimuth: 29.79 Moon: Altitude: -41.06 Azimuth: 179.33 ArgentinaObject: Altitude: 8.02 Azimuth: 236.70 Sun: Altitude: 66.00 Azimuth: 255.94 Moon: Altitude: -41.33 Azimuth: 90.40 MexicoObject: Altitude: -0.21 Azimuth: 242.89 Sun: Altitude: 6.21 Azimuth: 302.15 Moon: Altitude: 14.10 Azimuth: 105.84 UralObject: Altitude: 32.56 Azimuth: 82.09 Sun: Altitude: -26.69 Azimuth: 87.57 Moon: Altitude: 9.69 Azimuth: 246.80 VostryakovoObject: Altitude: 44.52 Azimuth: 62.25 Sun: Altitude: -14.57 Azimuth: 69.73 Moon: Altitude: -1.38 Azimuth: 229.04 Gal. latitude: -12.508627 Gal. longitude: 67.277785 Dist. to Sun: 59.483234 Dist. to Moon: 135.298773 Moon coord.: (120.590926 d, 20.638993 d) Sun coord.: (272.700346 d, -23.419311 d) Lunar disk: 0.949871 Lunar phase: 25.875708 Lunar bright limb: 101.506135 No SN in this field |
2025-03-13 07:21:13 (JD 2460747.806400) Siderial time 21.273675 h Ra 20:44:36.00 Dec 22:51:36.00 Rise 2025-03-14 01:08:19 Transit 2025-03-13 09:49:29 Set 2025-03-13 18:26:42 AmurObject: Altitude: 12.65 Azimuth: 110.68 Sun: Altitude: 18.64 Azimuth: 60.60 Moon: Altitude: -8.61 Azimuth: 245.39 TunkaObject: Altitude: 27.91 Azimuth: 92.16 Sun: Altitude: 29.16 Azimuth: 36.49 Moon: Altitude: -20.24 Azimuth: 223.68 KislovodskObject: Altitude: 66.58 Azimuth: 31.06 Sun: Altitude: 36.47 Azimuth: 322.70 Moon: Altitude: -34.81 Azimuth: 156.15 TavridaObject: Altitude: 67.84 Azimuth: 10.69 Sun: Altitude: 31.69 Azimuth: 314.11 Moon: Altitude: -31.05 Azimuth: 147.04 SAAOObject: Altitude: 34.12 Azimuth: 189.86 Sun: Altitude: 33.99 Azimuth: 249.23 Moon: Altitude: -44.94 Azimuth: 67.31 IACObject: Altitude: 48.25 Azimuth: 266.60 Sun: Altitude: 0.16 Azimuth: 273.41 Moon: Altitude: -5.82 Azimuth: 102.92 ArgentinaObject: Altitude: -19.09 Azimuth: 254.39 Sun: Altitude: -39.29 Azimuth: 305.81 Moon: Altitude: 28.60 Azimuth: 122.41 MexicoObject: Altitude: -23.88 Azimuth: 220.32 Sun: Altitude: -61.81 Azimuth: 175.52 Moon: Altitude: 66.39 Azimuth: 18.76 UralObject: Altitude: 49.52 Azimuth: 45.00 Sun: Altitude: 29.23 Azimuth: 346.01 Moon: Altitude: -24.44 Azimuth: 177.19 VostryakovoObject: Altitude: 56.92 Azimuth: 13.84 Sun: Altitude: 25.39 Azimuth: 321.91 Moon: Altitude: -22.98 Azimuth: 153.74 Gal. latitude: -12.508627 Gal. longitude: 67.277785 Dist. to Sun: 48.450937 Dist. to Moon: 135.357819 Moon coord.: (163.619455 d, 8.493503 d) Sun coord.: (353.220376 d, -2.930699 d) Lunar disk: 0.990788 Lunar phase: 11.015074 Lunar bright limb: 299.664283 No SN in this field |
####################################################################################### ####################################################################################### ID = 248 TYPE = 35 DAYS = 0.2 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 FERMI GRB181222.84 ( 20h 44m 36.00s , +22d 51m 36.00s, R=1.6) 580 sec after trigger time at 2018-12-22 20:21:17 UT, with upper limit up to 18.0 mag. The observations began at zenit distance = 62 deg. The sun altitude is -27.6 deg. The galactic latitude b = -60 deg., longitude l = 98 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=890715 We obtain a following upper limits. Tmid-T0 | Site | Coord (J2000) |Filt.| Expt. | Limit | Comment _________|_____________________|___________________________________|_____|_______|_______|________ 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.68s) | P- | 120 | 17.07 | 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.71s) | P- | 450 | 17.84 | Coadd 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.44s) | P| | 120 | 17.03 | 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.43s) | P| | 450 | 17.68 | Coadd 1119 | MASTER-IAC | ( 20h 43m 44.40s , +22d 46m 22.23s) | C | 150 | 17.24 | 1134 | MASTER-IAC | ( 20h 42m 52.83s , +22d 49m 49.17s) | C | 150 | 17.08 | 1425 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 20.33s) | P- | 180 | 17.36 | 1740 | MASTER-IAC | ( 20h 42m 52.80s , +22d 49m 45.40s) | P| | 180 | 17.21 | 1740 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 18.60s) | P- | 180 | 17.32 | 2074 | MASTER-IAC | ( 20h 43m 44.38s , +22d 46m 16.63s) | P- | 180 | 17.32 | 2094 | MASTER-IAC | ( 20h 42m 52.78s , +22d 49m 43.22s) | P| | 180 | 17.10 | 5743 | MASTER-IAC | ( 20h 42m 58.06s , +22d 48m 57.07s) | C | 180 | 16.18 | 5743 | MASTER-IAC | ( 20h 43m 45.08s , +22d 46m 07.22s) | C | 180 | 17.56 | 6216 | MASTER-IAC | ( 20h 38m 56.13s , +22d 48m 19.48s) | C | 180 | 15.30 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.88s) | C | 180 | 17.50 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.86s) | C | 540 | 18.00 | Coadd 6591 | MASTER-IAC | ( 20h 47m 47.20s , +22d 45m 22.42s) | C | 180 | 17.43 | 6591 | MASTER-IAC | ( 20h 38m 55.97s , +22d 48m 35.69s) | C | 180 | 14.51 | 6920 | MASTER-IAC | ( 20h 47m 45.80s , +22d 45m 21.50s) | C | 180 | 17.45 | 7256 | MASTER-IAC | ( 20h 47m 45.84s , +22d 45m 00.51s) | C | 180 | 17.33 | 7587 | MASTER-IAC | ( 20h 47m 47.20s , +22d 44m 58.35s) | C | 180 | 17.30 | 7920 | MASTER-IAC | ( 20h 47m 52.10s , +24d 45m 16.14s) | C | 180 | 17.01 | 8249 | MASTER-IAC | ( 20h 47m 50.74s , +24d 45m 15.53s) | C | 180 | 16.90 | 9056 | MASTER-IAC | ( 20h 47m 43.38s , +20d 45m 02.09s) | C | 180 | 15.93 | 9387 | MASTER-IAC | ( 20h 47m 43.50s , +20d 45m 19.97s) | C | 180 | 15.22 | 9726 | MASTER-IAC | ( 20h 43m 43.56s , +20d 46m 06.16s) | P| | 40 | 13.40 | 9807 | MASTER-IAC | ( 20h 43m 43.53s , +20d 46m 05.64s) | P| | 50 | 13.46 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 250 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 FERMI GRB181222.84 ( 20h 44m 36.00s , +22d 51m 36.00s, R=1.6) 580 sec after trigger time at 2018-12-22 20:21:17 UT, with upper limit up to 18.0 mag. The observations began at zenit distance = 62 deg. The sun altitude is -27.6 deg. MASTER-Amur robotic telescope located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the FERMI GRB181222.84 46503 sec after trigger time at 2018-12-23 09:06:40 UT, with upper limit up to 17.6 mag. Observations started at twilight. The observations began at zenit distance = 44 deg. The sun altitude is -14.2 deg. MASTER-Tunka robotic telescope located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the FERMI GRB181222.84 52255 sec after trigger time at 2018-12-23 10:42:32 UT, with upper limit up to 17.8 mag. Observations started at twilight. The observations began at zenit distance = 44 deg. The sun altitude is -14.5 deg. The galactic latitude b = -60 deg., longitude l = 98 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=890715 We obtain a following upper limits. Tmid-T0 | Site | Coord (J2000) |Filt.| Expt. | Limit | Comment _________|_____________________|___________________________________|_____|_______|_______|________ 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.68s) | P- | 120 | 17.07 | 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.71s) | P- | 450 | 17.84 | Coadd 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.44s) | P| | 120 | 17.03 | 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.43s) | P| | 450 | 17.68 | Coadd 1119 | MASTER-IAC | ( 20h 43m 44.40s , +22d 46m 22.23s) | C | 150 | 17.24 | 1134 | MASTER-IAC | ( 20h 42m 52.83s , +22d 49m 49.17s) | C | 150 | 17.08 | 1425 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 20.33s) | P- | 180 | 17.36 | 1740 | MASTER-IAC | ( 20h 42m 52.80s , +22d 49m 45.40s) | P| | 180 | 17.21 | 1740 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 18.60s) | P- | 180 | 17.32 | 2074 | MASTER-IAC | ( 20h 43m 44.38s , +22d 46m 16.63s) | P- | 180 | 17.32 | 2094 | MASTER-IAC | ( 20h 42m 52.78s , +22d 49m 43.22s) | P| | 180 | 17.10 | 5743 | MASTER-IAC | ( 20h 42m 58.06s , +22d 48m 57.07s) | C | 180 | 16.18 | 5743 | MASTER-IAC | ( 20h 43m 45.08s , +22d 46m 07.22s) | C | 180 | 17.56 | 6216 | MASTER-IAC | ( 20h 38m 56.13s , +22d 48m 19.48s) | C | 180 | 15.30 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.88s) | C | 180 | 17.50 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.86s) | C | 540 | 18.00 | Coadd 6591 | MASTER-IAC | ( 20h 47m 47.20s , +22d 45m 22.42s) | C | 180 | 17.43 | 6591 | MASTER-IAC | ( 20h 38m 55.97s , +22d 48m 35.69s) | C | 180 | 14.51 | 6920 | MASTER-IAC | ( 20h 47m 45.80s , +22d 45m 21.50s) | C | 180 | 17.45 | 7256 | MASTER-IAC | ( 20h 47m 45.84s , +22d 45m 00.51s) | C | 180 | 17.33 | 7587 | MASTER-IAC | ( 20h 47m 47.20s , +22d 44m 58.35s) | C | 180 | 17.30 | 7920 | MASTER-IAC | ( 20h 47m 52.10s , +24d 45m 16.14s) | C | 180 | 17.01 | 8249 | MASTER-IAC | ( 20h 47m 50.74s , +24d 45m 15.53s) | C | 180 | 16.90 | 9056 | MASTER-IAC | ( 20h 47m 43.38s , +20d 45m 02.09s) | C | 180 | 15.93 | 9387 | MASTER-IAC | ( 20h 47m 43.50s , +20d 45m 19.97s) | C | 180 | 15.22 | 9726 | MASTER-IAC | ( 20h 43m 43.56s , +20d 46m 06.16s) | P| | 40 | 13.40 | 9807 | MASTER-IAC | ( 20h 43m 43.53s , +20d 46m 05.64s) | P| | 50 | 13.46 | 69755 | MASTER-Amur | ( 20h 55m 32.41s , +22d 2m 00.71s) | C | 60 | 17.46 | 69909 | MASTER-Amur | ( 20h 38m 51.37s , +20d 1m 48.57s) | C | 60 | 17.60 | 70068 | MASTER-Amur | ( 20h 39m 15.63s , +24d 1m 35.41s) | C | 60 | 17.48 | 70221 | MASTER-Amur | ( 20h 55m 34.39s , +22d 1m 43.47s) | C | 60 | 17.60 | 70524 | MASTER-Amur | ( 20h 38m 52.60s , +20d 1m 33.28s) | C | 60 | 17.59 | 70671 | MASTER-Amur | ( 20h 47m 22.55s , +20d 1m 28.43s) | C | 60 | 17.65 | 70822 | MASTER-Amur | ( 20h 39m 16.82s , +24d 1m 19.95s) | C | 60 | 17.46 | 70970 | MASTER-Amur | ( 20h 48m 01.96s , +24d 1m 35.92s) | C | 60 | 17.43 | 71277 | MASTER-Amur | ( 20h 47m 22.67s , +20d 1m 19.68s) | C | 60 | 17.56 | 71438 | MASTER-Amur | ( 20h 48m 02.05s , +24d 1m 18.34s) | C | 60 | 17.40 | 71588 | MASTER-Amur | ( 20h 56m 46.80s , +24d 1m 34.72s) | C | 60 | 17.42 | 72041 | MASTER-Amur | ( 20h 56m 47.07s , +24d 1m 17.00s) | C | 60 | 17.34 | 72487 | MASTER-Amur | ( 20h 29m 41.69s , +22d 0m 55.20s) | C | 60 | 17.16 | 72789 | MASTER-Amur | ( 20h 30m 31.92s , +24d 0m 42.79s) | C | 60 | 17.22 | 73207 | MASTER-Amur | ( 20h 29m 41.89s , +22d 0m 36.70s) | C | 60 | 17.10 | 73359 | MASTER-Amur | ( 20h 30m 32.10s , +24d 0m 34.67s) | C | 60 | 17.17 | 73512 | MASTER-Amur | ( 20h 41m 48.17s , +26d 0m 55.94s) | C | 60 | 17.27 | 73995 | MASTER-Amur | ( 20h 41m 51.47s , +26d 1m 32.41s) | C | 60 | 17.19 | 74145 | MASTER-Amur | ( 20h 50m 45.49s , +26d 1m 38.78s) | C | 60 | 17.26 | 74770 | MASTER-Amur | ( 20h 50m 45.23s , +26d 1m 33.54s) | C | 60 | 17.15 | 78384 | MASTER-Tunka | ( 20h 44m 40.79s , +23d 6m 48.31s) | C | 180 | 17.40 | 78384 | MASTER-Tunka | ( 20h 44m 17.12s , +22d 55m 15.02s) | C | 180 | 17.82 | 78744 | MASTER-Tunka | ( 20h 44m 40.48s , +23d 7m 04.79s) | C | 180 | 17.38 | 78744 | MASTER-Tunka | ( 20h 44m 17.11s , +22d 55m 33.02s) | C | 180 | 17.67 | 79109 | MASTER-Tunka | ( 20h 44m 38.84s , +23d 7m 03.56s) | C | 180 | 17.39 | 79110 | MASTER-Tunka | ( 20h 44m 16.45s , +22d 55m 32.42s) | C | 180 | 17.68 | 79509 | MASTER-Tunka | ( 20h 43m 17.75s , +22d 42m 51.19s) | C | 180 | 17.40 | 79509 | MASTER-Tunka | ( 20h 43m 41.58s , +22d 54m 04.89s) | C | 180 | 17.52 | 79870 | MASTER-Tunka | ( 20h 43m 18.91s , +22d 42m 43.44s) | C | 180 | 17.38 | 79871 | MASTER-Tunka | ( 20h 43m 42.13s , +22d 53m 58.91s) | C | 180 | 17.60 | 80230 | MASTER-Tunka | ( 20h 43m 18.61s , +22d 42m 57.96s) | C | 180 | 17.40 | 80231 | MASTER-Tunka | ( 20h 43m 41.87s , +22d 54m 13.36s) | C | 180 | 17.66 | 80585 | MASTER-Tunka | ( 20h 43m 17.07s , +22d 42m 52.35s) | C | 180 | 17.38 | 80585 | MASTER-Tunka | ( 20h 43m 40.66s , +22d 54m 07.89s) | C | 180 | 17.64 | 80931 | MASTER-Tunka | ( 20h 43m 16.72s , +22d 42m 27.71s) | C | 180 | 17.44 | 80932 | MASTER-Tunka | ( 20h 43m 40.58s , +22d 53m 43.26s) | C | 180 | 17.72 | 81300 | MASTER-Tunka | ( 20h 43m 41.43s , +22d 53m 38.45s) | C | 180 | 17.68 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 253 TYPE = 35 DAYS = 2 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 FERMI GRB181222.84 ( 20h 44m 36.00s , +22d 51m 36.00s, R=1.6) 580 sec after trigger time at 2018-12-22 20:21:17 UT, with upper limit up to 18.8 mag. The observations began at zenit distance = 62 deg. The sun altitude is -27.6 deg. MASTER-Amur robotic telescope located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the FERMI GRB181222.84 46503 sec after trigger time at 2018-12-23 09:06:40 UT, with upper limit up to 17.8 mag. Observations started at twilight. The observations began at zenit distance = 44 deg. The sun altitude is -14.2 deg. MASTER-Tunka robotic telescope located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the FERMI GRB181222.84 52255 sec after trigger time at 2018-12-23 10:42:32 UT, with upper limit up to 18.2 mag. Observations started at twilight. The observations began at zenit distance = 44 deg. The sun altitude is -14.5 deg. The galactic latitude b = -60 deg., longitude l = 98 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=890715 We obtain a following upper limits. Tmid-T0 | Site | Coord (J2000) |Filt.| Expt. | Limit | Comment _________|_____________________|___________________________________|_____|_______|_______|________ 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.68s) | P- | 120 | 17.07 | 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.71s) | P- | 450 | 17.84 | Coadd 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.44s) | P| | 120 | 17.03 | 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.43s) | P| | 450 | 17.68 | Coadd 1119 | MASTER-IAC | ( 20h 43m 44.40s , +22d 46m 22.23s) | C | 150 | 17.24 | 1134 | MASTER-IAC | ( 20h 42m 52.83s , +22d 49m 49.17s) | C | 150 | 17.08 | 1425 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 20.33s) | P- | 180 | 17.36 | 1740 | MASTER-IAC | ( 20h 42m 52.80s , +22d 49m 45.40s) | P| | 180 | 17.21 | 1740 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 18.60s) | P- | 180 | 17.32 | 2074 | MASTER-IAC | ( 20h 43m 44.38s , +22d 46m 16.63s) | P- | 180 | 17.32 | 2094 | MASTER-IAC | ( 20h 42m 52.78s , +22d 49m 43.22s) | P| | 180 | 17.10 | 5743 | MASTER-IAC | ( 20h 42m 58.06s , +22d 48m 57.07s) | C | 180 | 16.18 | 5743 | MASTER-IAC | ( 20h 43m 45.08s , +22d 46m 07.22s) | C | 180 | 17.56 | 6216 | MASTER-IAC | ( 20h 38m 56.13s , +22d 48m 19.48s) | C | 180 | 15.30 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.88s) | C | 180 | 17.50 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.86s) | C | 540 | 18.00 | Coadd 6591 | MASTER-IAC | ( 20h 47m 47.20s , +22d 45m 22.42s) | C | 180 | 17.43 | 6591 | MASTER-IAC | ( 20h 38m 55.97s , +22d 48m 35.69s) | C | 180 | 14.51 | 6920 | MASTER-IAC | ( 20h 47m 45.80s , +22d 45m 21.50s) | C | 180 | 17.45 | 7256 | MASTER-IAC | ( 20h 47m 45.84s , +22d 45m 00.51s) | C | 180 | 17.33 | 7587 | MASTER-IAC | ( 20h 47m 47.20s , +22d 44m 58.35s) | C | 180 | 17.30 | 7920 | MASTER-IAC | ( 20h 47m 52.10s , +24d 45m 16.14s) | C | 180 | 17.01 | 8249 | MASTER-IAC | ( 20h 47m 50.74s , +24d 45m 15.53s) | C | 180 | 16.90 | 9056 | MASTER-IAC | ( 20h 47m 43.38s , +20d 45m 02.09s) | C | 180 | 15.93 | 9387 | MASTER-IAC | ( 20h 47m 43.50s , +20d 45m 19.97s) | C | 180 | 15.22 | 9726 | MASTER-IAC | ( 20h 43m 43.56s , +20d 46m 06.16s) | P| | 40 | 13.40 | 9807 | MASTER-IAC | ( 20h 43m 43.53s , +20d 46m 05.64s) | P| | 50 | 13.46 | 69755 | MASTER-Amur | ( 20h 55m 32.41s , +22d 2m 00.71s) | C | 60 | 17.46 | 69909 | MASTER-Amur | ( 20h 38m 51.37s , +20d 1m 48.57s) | C | 60 | 17.60 | 70068 | MASTER-Amur | ( 20h 39m 15.63s , +24d 1m 35.41s) | C | 60 | 17.48 | 70221 | MASTER-Amur | ( 20h 55m 34.39s , +22d 1m 43.47s) | C | 60 | 17.60 | 70524 | MASTER-Amur | ( 20h 38m 52.60s , +20d 1m 33.28s) | C | 60 | 17.59 | 70671 | MASTER-Amur | ( 20h 47m 22.55s , +20d 1m 28.43s) | C | 60 | 17.65 | 70822 | MASTER-Amur | ( 20h 39m 16.82s , +24d 1m 19.95s) | C | 60 | 17.46 | 70970 | MASTER-Amur | ( 20h 48m 01.96s , +24d 1m 35.92s) | C | 60 | 17.43 | 71277 | MASTER-Amur | ( 20h 47m 22.67s , +20d 1m 19.68s) | C | 60 | 17.56 | 71438 | MASTER-Amur | ( 20h 48m 02.05s , +24d 1m 18.34s) | C | 60 | 17.40 | 71588 | MASTER-Amur | ( 20h 56m 46.80s , +24d 1m 34.72s) | C | 60 | 17.42 | 72041 | MASTER-Amur | ( 20h 56m 47.07s , +24d 1m 17.00s) | C | 60 | 17.34 | 72487 | MASTER-Amur | ( 20h 29m 41.69s , +22d 0m 55.20s) | C | 60 | 17.16 | 72789 | MASTER-Amur | ( 20h 30m 31.92s , +24d 0m 42.79s) | C | 60 | 17.22 | 73207 | MASTER-Amur | ( 20h 29m 41.89s , +22d 0m 36.70s) | C | 60 | 17.10 | 73359 | MASTER-Amur | ( 20h 30m 32.10s , +24d 0m 34.67s) | C | 60 | 17.17 | 73512 | MASTER-Amur | ( 20h 41m 48.17s , +26d 0m 55.94s) | C | 60 | 17.27 | 73995 | MASTER-Amur | ( 20h 41m 51.47s , +26d 1m 32.41s) | C | 60 | 17.19 | 74145 | MASTER-Amur | ( 20h 50m 45.49s , +26d 1m 38.78s) | C | 60 | 17.26 | 74770 | MASTER-Amur | ( 20h 50m 45.23s , +26d 1m 33.54s) | C | 60 | 17.15 | 78384 | MASTER-Tunka | ( 20h 44m 40.79s , +23d 6m 48.31s) | C | 180 | 17.40 | 78384 | MASTER-Tunka | ( 20h 44m 40.79s , +23d 6m 48.31s) | C | 540 | 17.78 | Coadd 78384 | MASTER-Tunka | ( 20h 44m 17.12s , +22d 55m 15.02s) | C | 180 | 17.82 | 78384 | MASTER-Tunka | ( 20h 44m 17.12s , +22d 55m 14.95s) | C | 540 | 18.19 | Coadd 78384 | MASTER-Tunka | ( 20h 44m 17.12s , +22d 55m 15.18s) | C | 1800 | 18.04 | Coadd 78744 | MASTER-Tunka | ( 20h 44m 40.48s , +23d 7m 04.79s) | C | 180 | 17.38 | 78744 | MASTER-Tunka | ( 20h 44m 17.11s , +22d 55m 33.02s) | C | 180 | 17.67 | 79109 | MASTER-Tunka | ( 20h 44m 38.84s , +23d 7m 03.56s) | C | 180 | 17.39 | 79110 | MASTER-Tunka | ( 20h 44m 16.45s , +22d 55m 32.42s) | C | 180 | 17.68 | 79509 | MASTER-Tunka | ( 20h 43m 17.75s , +22d 42m 51.19s) | C | 180 | 17.40 | 79509 | MASTER-Tunka | ( 20h 43m 17.75s , +22d 42m 51.19s) | C | 540 | 17.84 | Coadd 79509 | MASTER-Tunka | ( 20h 43m 17.75s , +22d 42m 51.21s) | C | 1800 | 18.10 | Coadd 79509 | MASTER-Tunka | ( 20h 43m 41.58s , +22d 54m 04.89s) | C | 180 | 17.52 | 79509 | MASTER-Tunka | ( 20h 43m 41.58s , +22d 54m 04.83s) | C | 540 | 18.04 | Coadd 79870 | MASTER-Tunka | ( 20h 43m 18.91s , +22d 42m 43.44s) | C | 180 | 17.38 | 79871 | MASTER-Tunka | ( 20h 43m 42.13s , +22d 53m 58.91s) | C | 180 | 17.60 | 80230 | MASTER-Tunka | ( 20h 43m 18.61s , +22d 42m 57.96s) | C | 180 | 17.40 | 80231 | MASTER-Tunka | ( 20h 43m 41.87s , +22d 54m 13.36s) | C | 180 | 17.66 | 80585 | MASTER-Tunka | ( 20h 43m 17.07s , +22d 42m 52.35s) | C | 180 | 17.38 | 80585 | MASTER-Tunka | ( 20h 43m 17.07s , +22d 42m 52.33s) | C | 540 | 17.90 | Coadd 80585 | MASTER-Tunka | ( 20h 43m 40.66s , +22d 54m 07.89s) | C | 180 | 17.64 | 80585 | MASTER-Tunka | ( 20h 43m 40.66s , +22d 54m 07.83s) | C | 540 | 18.13 | Coadd 80931 | MASTER-Tunka | ( 20h 43m 16.72s , +22d 42m 27.71s) | C | 180 | 17.44 | 80932 | MASTER-Tunka | ( 20h 43m 40.58s , +22d 53m 43.26s) | C | 180 | 17.72 | 81299 | MASTER-Tunka | ( 20h 43m 17.44s , +22d 42m 23.61s) | C | 180 | 17.52 | 81300 | MASTER-Tunka | ( 20h 43m 41.43s , +22d 53m 38.45s) | C | 180 | 17.68 | 81656 | MASTER-Tunka | ( 20h 43m 17.24s , +22d 42m 39.26s) | C | 180 | 17.18 | 81656 | MASTER-Tunka | ( 20h 43m 17.24s , +22d 42m 39.22s) | C | 540 | 17.67 | Coadd 81657 | MASTER-Tunka | ( 20h 43m 41.22s , +22d 53m 54.64s) | C | 180 | 17.40 | 81657 | MASTER-Tunka | ( 20h 43m 41.21s , +22d 53m 54.66s) | C | 540 | 17.89 | Coadd 82005 | MASTER-Tunka | ( 20h 43m 15.90s , +22d 42m 34.23s) | C | 180 | 17.30 | 82005 | MASTER-Tunka | ( 20h 43m 39.92s , +22d 53m 49.85s) | C | 180 | 17.50 | 82005 | MASTER-Tunka | ( 20h 43m 39.91s , +22d 53m 49.87s) | C | 1800 | 17.58 | Coadd 82365 | MASTER-Tunka | ( 20h 43m 15.47s , +22d 42m 09.54s) | C | 180 | 17.24 | 82365 | MASTER-Tunka | ( 20h 43m 39.81s , +22d 53m 25.01s) | C | 180 | 17.46 | 83403 | MASTER-Tunka | ( 20h 43m 16.18s , +22d 42m 12.90s) | C | 180 | 16.70 | 83403 | MASTER-Tunka | ( 20h 43m 16.18s , +22d 42m 12.84s) | C | 540 | 17.10 | Coadd 83403 | MASTER-Tunka | ( 20h 43m 40.50s , +22d 53m 22.45s) | C | 180 | 16.90 | 83403 | MASTER-Tunka | ( 20h 43m 40.50s , +22d 53m 22.42s) | C | 540 | 17.31 | Coadd 83777 | MASTER-Tunka | ( 20h 43m 15.68s , +22d 42m 25.96s) | C | 180 | 16.65 | 83778 | MASTER-Tunka | ( 20h 43m 40.39s , +22d 53m 36.01s) | C | 180 | 16.85 | 84144 | MASTER-Tunka | ( 20h 43m 14.19s , +22d 42m 19.51s) | C | 180 | 16.65 | 84144 | MASTER-Tunka | ( 20h 43m 39.23s , +22d 53m 29.94s) | C | 180 | 16.84 | 84493 | MASTER-Tunka | ( 20h 43m 13.78s , +22d 41m 53.22s) | C | 180 | 16.36 | 84493 | MASTER-Tunka | ( 20h 43m 13.77s , +22d 41m 53.24s) | C | 540 | 16.71 | Coadd 84494 | MASTER-Tunka | ( 20h 43m 39.18s , +22d 53m 03.28s) | C | 180 | 16.52 | 84494 | MASTER-Tunka | ( 20h 43m 39.18s , +22d 53m 03.29s) | C | 540 | 16.90 | Coadd 84850 | MASTER-Tunka | ( 20h 43m 14.55s , +22d 41m 49.27s) | C | 180 | 16.11 | 84851 | MASTER-Tunka | ( 20h 43m 40.22s , +22d 52m 58.84s) | C | 180 | 16.30 | 85212 | MASTER-Tunka | ( 20h 43m 14.19s , +22d 42m 03.42s) | C | 180 | 16.25 | 85213 | MASTER-Tunka | ( 20h 43m 40.10s , +22d 53m 12.70s) | C | 180 | 16.40 | 85576 | MASTER-Tunka | ( 20h 43m 12.71s , +22d 41m 57.19s) | C | 180 | 15.88 | 85576 | MASTER-Tunka | ( 20h 43m 12.71s , +22d 41m 57.19s) | C | 540 | 16.40 | Coadd 85577 | MASTER-Tunka | ( 20h 43m 39.05s , +22d 53m 06.77s) | C | 180 | 16.04 | 85577 | MASTER-Tunka | ( 20h 43m 39.05s , +22d 53m 06.77s) | C | 540 | 16.48 | Coadd 85926 | MASTER-Tunka | ( 20h 43m 12.31s , +22d 41m 31.21s) | C | 180 | 15.38 | 85926 | MASTER-Tunka | ( 20h 43m 39.07s , +22d 52m 40.69s) | C | 180 | 15.53 | 86304 | MASTER-Tunka | ( 20h 43m 12.85s , +22d 41m 23.97s) | C | 180 | 16.13 | 86304 | MASTER-Tunka | ( 20h 43m 40.21s , +22d 52m 34.36s) | C | 180 | 16.32 | 86985 | MASTER-Tunka | ( 20h 46m 08.55s , +23d 47m 13.12s) | C | 60 | 16.03 | 86985 | MASTER-Tunka | ( 20h 38m 52.88s , +23d 58m 20.29s) | C | 60 | 16.36 | 87831 | MASTER-Tunka | ( 20h 56m 24.99s , +23d 58m 14.61s) | C | 60 | 14.77 | 87831 | MASTER-Tunka | ( 20h 56m 24.99s , +23d 58m 14.60s) | C | 180 | 15.61 | Coadd 88011 | MASTER-Tunka | ( 20h 56m 24.94s , +23d 58m 30.65s) | C | 60 | 15.03 | 88197 | MASTER-Tunka | ( 20h 56m 23.40s , +23d 58m 26.32s) | C | 60 | 15.16 | 88380 | MASTER-Tunka | ( 20h 46m 08.49s , +23d 46m 51.44s) | C | 60 | 14.50 | 88381 | MASTER-Tunka | ( 20h 38m 52.40s , +23d 57m 54.37s) | C | 60 | 15.14 | 88566 | MASTER-Tunka | ( 20h 46m 09.79s , +23d 46m 47.29s) | C | 60 | 15.25 | 88566 | MASTER-Tunka | ( 20h 38m 53.74s , +23d 57m 50.66s) | C | 60 | 15.74 | 89571 | MASTER-Tunka | ( 20h 56m 24.10s , +23d 57m 42.20s) | C | 60 | 15.13 | 89571 | MASTER-Tunka | ( 20h 56m 24.10s , +23d 57m 42.19s) | C | 180 | 15.70 | Coadd 89761 | MASTER-Tunka | ( 20h 56m 24.05s , +23d 57m 58.48s) | C | 60 | 14.80 | 89945 | MASTER-Tunka | ( 20h 56m 22.52s , +23d 57m 54.23s) | C | 60 | 15.03 | 90126 | MASTER-Tunka | ( 20h 48m 47.79s , +25d 46m 17.32s) | C | 60 | 15.15 | 90126 | MASTER-Tunka | ( 20h 48m 47.79s , +25d 46m 17.31s) | C | 180 | 16.16 | Coadd 90127 | MASTER-Tunka | ( 20h 41m 24.39s , +25d 57m 19.98s) | C | 60 | 15.45 | 90127 | MASTER-Tunka | ( 20h 41m 24.39s , +25d 57m 19.96s) | C | 180 | 16.30 | Coadd 90306 | MASTER-Tunka | ( 20h 48m 49.17s , +25d 46m 13.76s) | C | 60 | 15.68 | 90306 | MASTER-Tunka | ( 20h 41m 25.81s , +25d 57m 15.99s) | C | 60 | 15.96 | 90487 | MASTER-Tunka | ( 20h 48m 49.12s , +25d 46m 30.74s) | C | 60 | 15.92 | 90488 | MASTER-Tunka | ( 20h 41m 25.75s , +25d 57m 32.52s) | C | 60 | 16.06 | 91059 | MASTER-Tunka | ( 20h 48m 49.00s , +25d 46m 01.56s) | C | 60 | 15.65 | 91059 | MASTER-Tunka | ( 20h 48m 49.00s , +25d 46m 01.54s) | C | 180 | 16.22 | Coadd 91059 | MASTER-Tunka | ( 20h 41m 25.70s , +25d 57m 02.91s) | C | 60 | 16.01 | 91241 | MASTER-Tunka | ( 20h 48m 48.81s , +25d 46m 18.38s) | C | 60 | 15.69 | 91241 | MASTER-Tunka | ( 20h 41m 25.60s , +25d 57m 19.62s) | C | 60 | 15.97 | 91419 | MASTER-Tunka | ( 20h 48m 47.27s , +25d 46m 14.81s) | C | 60 | 15.58 | 91419 | MASTER-Tunka | ( 20h 41m 24.21s , +25d 57m 16.63s) | C | 60 | 15.80 | 156813 | MASTER-Amur | ( 20h 55m 35.69s , +22d 2m 19.18s) | C | 180 | 17.64 | 157130 | MASTER-Amur | ( 20h 39m 17.52s , +24d 1m 49.17s) | C | 180 | 17.57 | 157445 | MASTER-Amur | ( 20h 39m 18.45s , +24d 1m 43.80s) | C | 180 | 17.67 | 157762 | MASTER-Amur | ( 20h 39m 18.61s , +24d 1m 49.39s) | C | 180 | 17.58 | 159051 | MASTER-Amur | ( 20h 55m 35.96s , +22d 1m 43.07s) | C | 180 | 17.71 | 159369 | MASTER-Amur | ( 20h 55m 36.09s , +22d 1m 28.70s) | C | 180 | 17.80 | 160343 | MASTER-Amur | ( 20h 39m 21.08s , +24d 1m 29.59s) | C | 180 | 17.34 | 160661 | MASTER-Amur | ( 20h 44m 49.49s , +22d 53m 05.17s) | C | 180 | 17.19 | 160974 | MASTER-Amur | ( 20h 44m 49.50s , +22d 53m 11.02s) | C | 180 | 17.10 | 161298 | MASTER-Amur | ( 20h 44m 49.58s , +22d 53m 06.00s) | C | 180 | 16.92 | 161610 | MASTER-Amur | ( 20h 44m 49.62s , +22d 52m 51.36s) | C | 180 | 16.89 | 161925 | MASTER-Amur | ( 20h 44m 49.73s , +22d 52m 46.45s) | C | 180 | 16.74 | 162238 | MASTER-Amur | ( 20h 44m 49.80s , +22d 52m 52.01s) | C | 180 | 16.75 | 162557 | MASTER-Amur | ( 20h 44m 49.97s , +22d 52m 47.12s) | C | 180 | 16.76 | 162875 | MASTER-Amur | ( 20h 44m 50.11s , +22d 52m 31.05s) | C | 180 | 16.63 | 163203 | MASTER-Amur | ( 20h 44m 50.29s , +22d 52m 24.82s) | C | 180 | 16.46 | 163541 | MASTER-Amur | ( 20h 44m 50.48s , +22d 52m 29.05s) | C | 180 | 16.25 | 163983 | MASTER-Amur | ( 20h 44m 50.77s , +22d 52m 12.21s) | C | 180 | 16.22 | 164301 | MASTER-Amur | ( 20h 44m 50.95s , +22d 52m 07.10s) | C | 180 | 15.64 | 164613 | MASTER-Amur | ( 20h 44m 51.17s , +22d 52m 12.18s) | C | 180 | 15.74 | 164925 | MASTER-Amur | ( 20h 44m 51.40s , +22d 52m 07.50s) | C | 180 | 15.37 | 165239 | MASTER-Amur | ( 20h 44m 51.55s , +22d 51m 53.66s) | C | 180 | 15.06 | 165551 | MASTER-Amur | ( 20h 44m 51.72s , +22d 51m 49.43s) | C | 180 | 14.77 | 165868 | MASTER-Amur | ( 20h 44m 51.89s , +22d 51m 54.90s) | C | 180 | 14.75 | 166182 | MASTER-Amur | ( 20h 44m 51.96s , +22d 51m 50.99s) | C | 180 | 13.92 | 166497 | MASTER-Amur | ( 20h 44m 52.05s , +22d 51m 36.57s) | C | 180 | 12.33 | 210249 | MASTER-IAC | ( 20h 55m 05.00s , +23d 58m 03.55s) | C | 180 | 17.36 | 210249 | MASTER-IAC | ( 20h 55m 51.31s , +23d 55m 48.09s) | C | 180 | 17.60 | 210580 | MASTER-IAC | ( 20h 55m 03.42s , +23d 58m 00.35s) | C | 180 | 17.73 | 210580 | MASTER-IAC | ( 20h 55m 49.67s , +23d 55m 44.31s) | C | 180 | 17.98 | 210909 | MASTER-IAC | ( 20h 55m 03.35s , +23d 57m 38.56s) | C | 180 | 18.00 | 210909 | MASTER-IAC | ( 20h 55m 49.64s , +23d 55m 22.40s) | C | 180 | 18.29 | 212262 | MASTER-IAC | ( 20h 55m 05.27s , +23d 57m 28.95s) | C | 180 | 18.56 | 212262 | MASTER-IAC | ( 20h 55m 50.84s , +23d 55m 14.29s) | C | 180 | 18.81 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited. ####################################################################################### ####################################################################################### ID = 256 TYPE = 35 DAYS = 2.5 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 FERMI GRB181222.84 ( 20h 44m 36.00s , +22d 51m 36.00s, R=1.6) 580 sec after trigger time at 2018-12-22 20:21:17 UT, with upper limit up to 18.8 mag. The observations began at zenit distance = 62 deg. The sun altitude is -27.6 deg. MASTER-Amur robotic telescope located in Russia (Blagoveshchensk State Pedagogical University) was pointed to the FERMI GRB181222.84 46503 sec after trigger time at 2018-12-23 09:06:40 UT, with upper limit up to 17.8 mag. Observations started at twilight. The observations began at zenit distance = 44 deg. The sun altitude is -14.2 deg. MASTER-Tunka robotic telescope located in Russia (Applied Physics Institute, Irkutsk State University) was pointed to the FERMI GRB181222.84 52255 sec after trigger time at 2018-12-23 10:42:32 UT, with upper limit up to 18.2 mag. Observations started at twilight. The observations began at zenit distance = 44 deg. The sun altitude is -14.5 deg. The galactic latitude b = -60 deg., longitude l = 98 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=890715 We obtain a following upper limits. Tmid-T0 | Site | Coord (J2000) |Filt.| Expt. | Limit | Comment _________|_____________________|___________________________________|_____|_______|_______|________ 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.68s) | P- | 120 | 17.07 | 871 | MASTER-IAC | ( 20h 43m 44.44s , +22d 46m 23.71s) | P- | 450 | 17.84 | Coadd 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.44s) | P| | 120 | 17.03 | 871 | MASTER-IAC | ( 20h 42m 52.85s , +22d 49m 50.43s) | P| | 450 | 17.68 | Coadd 1119 | MASTER-IAC | ( 20h 43m 44.40s , +22d 46m 22.23s) | C | 150 | 17.24 | 1134 | MASTER-IAC | ( 20h 42m 52.83s , +22d 49m 49.17s) | C | 150 | 17.08 | 1425 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 20.33s) | P- | 180 | 17.36 | 1740 | MASTER-IAC | ( 20h 42m 52.80s , +22d 49m 45.40s) | P| | 180 | 17.21 | 1740 | MASTER-IAC | ( 20h 43m 44.42s , +22d 46m 18.60s) | P- | 180 | 17.32 | 2074 | MASTER-IAC | ( 20h 43m 44.38s , +22d 46m 16.63s) | P- | 180 | 17.32 | 2094 | MASTER-IAC | ( 20h 42m 52.78s , +22d 49m 43.22s) | P| | 180 | 17.10 | 5743 | MASTER-IAC | ( 20h 42m 58.06s , +22d 48m 57.07s) | C | 180 | 16.18 | 5743 | MASTER-IAC | ( 20h 43m 45.08s , +22d 46m 07.22s) | C | 180 | 17.56 | 6216 | MASTER-IAC | ( 20h 38m 56.13s , +22d 48m 19.48s) | C | 180 | 15.30 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.88s) | C | 180 | 17.50 | 6216 | MASTER-IAC | ( 20h 47m 47.21s , +22d 45m 04.86s) | C | 540 | 18.00 | Coadd 6591 | MASTER-IAC | ( 20h 47m 47.20s , +22d 45m 22.42s) | C | 180 | 17.43 | 6591 | MASTER-IAC | ( 20h 38m 55.97s , +22d 48m 35.69s) | C | 180 | 14.51 | 6920 | MASTER-IAC | ( 20h 47m 45.80s , +22d 45m 21.50s) | C | 180 | 17.45 | 7256 | MASTER-IAC | ( 20h 47m 45.84s , +22d 45m 00.51s) | C | 180 | 17.33 | 7587 | MASTER-IAC | ( 20h 47m 47.20s , +22d 44m 58.35s) | C | 180 | 17.30 | 7920 | MASTER-IAC | ( 20h 47m 52.10s , +24d 45m 16.14s) | C | 180 | 17.01 | 8249 | MASTER-IAC | ( 20h 47m 50.74s , +24d 45m 15.53s) | C | 180 | 16.90 | 9056 | MASTER-IAC | ( 20h 47m 43.38s , +20d 45m 02.09s) | C | 180 | 15.93 | 9387 | MASTER-IAC | ( 20h 47m 43.50s , +20d 45m 19.97s) | C | 180 | 15.22 | 9726 | MASTER-IAC | ( 20h 43m 43.56s , +20d 46m 06.16s) | P| | 40 | 13.40 | 9807 | MASTER-IAC | ( 20h 43m 43.53s , +20d 46m 05.64s) | P| | 50 | 13.46 | 69755 | MASTER-Amur | ( 20h 55m 32.41s , +22d 2m 00.71s) | C | 60 | 17.46 | 69909 | MASTER-Amur | ( 20h 38m 51.37s , +20d 1m 48.57s) | C | 60 | 17.60 | 70068 | MASTER-Amur | ( 20h 39m 15.63s , +24d 1m 35.41s) | C | 60 | 17.48 | 70221 | MASTER-Amur | ( 20h 55m 34.39s , +22d 1m 43.47s) | C | 60 | 17.60 | 70524 | MASTER-Amur | ( 20h 38m 52.60s , +20d 1m 33.28s) | C | 60 | 17.59 | 70671 | MASTER-Amur | ( 20h 47m 22.55s , +20d 1m 28.43s) | C | 60 | 17.65 | 70822 | MASTER-Amur | ( 20h 39m 16.82s , +24d 1m 19.95s) | C | 60 | 17.46 | 70970 | MASTER-Amur | ( 20h 48m 01.96s , +24d 1m 35.92s) | C | 60 | 17.43 | 71277 | MASTER-Amur | ( 20h 47m 22.67s , +20d 1m 19.68s) | C | 60 | 17.56 | 71438 | MASTER-Amur | ( 20h 48m 02.05s , +24d 1m 18.34s) | C | 60 | 17.40 | 71588 | MASTER-Amur | ( 20h 56m 46.80s , +24d 1m 34.72s) | C | 60 | 17.42 | 72041 | MASTER-Amur | ( 20h 56m 47.07s , +24d 1m 17.00s) | C | 60 | 17.34 | 72487 | MASTER-Amur | ( 20h 29m 41.69s , +22d 0m 55.20s) | C | 60 | 17.16 | 72789 | MASTER-Amur | ( 20h 30m 31.92s , +24d 0m 42.79s) | C | 60 | 17.22 | 73207 | MASTER-Amur | ( 20h 29m 41.89s , +22d 0m 36.70s) | C | 60 | 17.10 | 73359 | MASTER-Amur | ( 20h 30m 32.10s , +24d 0m 34.67s) | C | 60 | 17.17 | 73512 | MASTER-Amur | ( 20h 41m 48.17s , +26d 0m 55.94s) | C | 60 | 17.27 | 73995 | MASTER-Amur | ( 20h 41m 51.47s , +26d 1m 32.41s) | C | 60 | 17.19 | 74145 | MASTER-Amur | ( 20h 50m 45.49s , +26d 1m 38.78s) | C | 60 | 17.26 | 74770 | MASTER-Amur | ( 20h 50m 45.23s , +26d 1m 33.54s) | C | 60 | 17.15 | 78384 | MASTER-Tunka | ( 20h 44m 40.79s , +23d 6m 48.31s) | C | 180 | 17.40 | 78384 | MASTER-Tunka | ( 20h 44m 40.79s , +23d 6m 48.31s) | C | 540 | 17.78 | Coadd 78384 | MASTER-Tunka | ( 20h 44m 17.12s , +22d 55m 15.02s) | C | 180 | 17.82 | 78384 | MASTER-Tunka | ( 20h 44m 17.12s , +22d 55m 14.95s) | C | 540 | 18.19 | Coadd 78384 | MASTER-Tunka | ( 20h 44m 17.12s , +22d 55m 15.18s) | C | 1800 | 18.04 | Coadd 78744 | MASTER-Tunka | ( 20h 44m 40.48s , +23d 7m 04.79s) | C | 180 | 17.38 | 78744 | MASTER-Tunka | ( 20h 44m 17.11s , +22d 55m 33.02s) | C | 180 | 17.67 | 79109 | MASTER-Tunka | ( 20h 44m 38.84s , +23d 7m 03.56s) | C | 180 | 17.39 | 79110 | MASTER-Tunka | ( 20h 44m 16.45s , +22d 55m 32.42s) | C | 180 | 17.68 | 79509 | MASTER-Tunka | ( 20h 43m 17.75s , +22d 42m 51.19s) | C | 180 | 17.40 | 79509 | MASTER-Tunka | ( 20h 43m 17.75s , +22d 42m 51.19s) | C | 540 | 17.84 | Coadd 79509 | MASTER-Tunka | ( 20h 43m 17.75s , +22d 42m 51.21s) | C | 1800 | 18.10 | Coadd 79509 | MASTER-Tunka | ( 20h 43m 41.58s , +22d 54m 04.89s) | C | 180 | 17.52 | 79509 | MASTER-Tunka | ( 20h 43m 41.58s , +22d 54m 04.83s) | C | 540 | 18.04 | Coadd 79870 | MASTER-Tunka | ( 20h 43m 18.91s , +22d 42m 43.44s) | C | 180 | 17.38 | 79871 | MASTER-Tunka | ( 20h 43m 42.13s , +22d 53m 58.91s) | C | 180 | 17.60 | 80230 | MASTER-Tunka | ( 20h 43m 18.61s , +22d 42m 57.96s) | C | 180 | 17.40 | 80231 | MASTER-Tunka | ( 20h 43m 41.87s , +22d 54m 13.36s) | C | 180 | 17.66 | 80585 | MASTER-Tunka | ( 20h 43m 17.07s , +22d 42m 52.35s) | C | 180 | 17.38 | 80585 | MASTER-Tunka | ( 20h 43m 17.07s , +22d 42m 52.33s) | C | 540 | 17.90 | Coadd 80585 | MASTER-Tunka | ( 20h 43m 40.66s , +22d 54m 07.89s) | C | 180 | 17.64 | 80585 | MASTER-Tunka | ( 20h 43m 40.66s , +22d 54m 07.83s) | C | 540 | 18.13 | Coadd 80931 | MASTER-Tunka | ( 20h 43m 16.72s , +22d 42m 27.71s) | C | 180 | 17.44 | 80932 | MASTER-Tunka | ( 20h 43m 40.58s , +22d 53m 43.26s) | C | 180 | 17.72 | 81299 | MASTER-Tunka | ( 20h 43m 17.44s , +22d 42m 23.61s) | C | 180 | 17.52 | 81300 | MASTER-Tunka | ( 20h 43m 41.43s , +22d 53m 38.45s) | C | 180 | 17.68 | 81656 | MASTER-Tunka | ( 20h 43m 17.24s , +22d 42m 39.26s) | C | 180 | 17.18 | 81656 | MASTER-Tunka | ( 20h 43m 17.24s , +22d 42m 39.22s) | C | 540 | 17.67 | Coadd 81657 | MASTER-Tunka | ( 20h 43m 41.22s , +22d 53m 54.64s) | C | 180 | 17.40 | 81657 | MASTER-Tunka | ( 20h 43m 41.21s , +22d 53m 54.66s) | C | 540 | 17.89 | Coadd 82005 | MASTER-Tunka | ( 20h 43m 15.90s , +22d 42m 34.23s) | C | 180 | 17.30 | 82005 | MASTER-Tunka | ( 20h 43m 39.92s , +22d 53m 49.85s) | C | 180 | 17.50 | 82005 | MASTER-Tunka | ( 20h 43m 39.91s , +22d 53m 49.87s) | C | 1800 | 17.58 | Coadd 82365 | MASTER-Tunka | ( 20h 43m 15.47s , +22d 42m 09.54s) | C | 180 | 17.24 | 82365 | MASTER-Tunka | ( 20h 43m 39.81s , +22d 53m 25.01s) | C | 180 | 17.46 | 83403 | MASTER-Tunka | ( 20h 43m 16.18s , +22d 42m 12.90s) | C | 180 | 16.70 | 83403 | MASTER-Tunka | ( 20h 43m 16.18s , +22d 42m 12.84s) | C | 540 | 17.10 | Coadd 83403 | MASTER-Tunka | ( 20h 43m 40.50s , +22d 53m 22.45s) | C | 180 | 16.90 | 83403 | MASTER-Tunka | ( 20h 43m 40.50s , +22d 53m 22.42s) | C | 540 | 17.31 | Coadd 83777 | MASTER-Tunka | ( 20h 43m 15.68s , +22d 42m 25.96s) | C | 180 | 16.65 | 83778 | MASTER-Tunka | ( 20h 43m 40.39s , +22d 53m 36.01s) | C | 180 | 16.85 | 84144 | MASTER-Tunka | ( 20h 43m 14.19s , +22d 42m 19.51s) | C | 180 | 16.65 | 84144 | MASTER-Tunka | ( 20h 43m 39.23s , +22d 53m 29.94s) | C | 180 | 16.84 | 84493 | MASTER-Tunka | ( 20h 43m 13.78s , +22d 41m 53.22s) | C | 180 | 16.36 | 84493 | MASTER-Tunka | ( 20h 43m 13.77s , +22d 41m 53.24s) | C | 540 | 16.71 | Coadd 84494 | MASTER-Tunka | ( 20h 43m 39.18s , +22d 53m 03.28s) | C | 180 | 16.52 | 84494 | MASTER-Tunka | ( 20h 43m 39.18s , +22d 53m 03.29s) | C | 540 | 16.90 | Coadd 84850 | MASTER-Tunka | ( 20h 43m 14.55s , +22d 41m 49.27s) | C | 180 | 16.11 | 84851 | MASTER-Tunka | ( 20h 43m 40.22s , +22d 52m 58.84s) | C | 180 | 16.30 | 85212 | MASTER-Tunka | ( 20h 43m 14.19s , +22d 42m 03.42s) | C | 180 | 16.25 | 85213 | MASTER-Tunka | ( 20h 43m 40.10s , +22d 53m 12.70s) | C | 180 | 16.40 | 85576 | MASTER-Tunka | ( 20h 43m 12.71s , +22d 41m 57.19s) | C | 180 | 15.88 | 85576 | MASTER-Tunka | ( 20h 43m 12.71s , +22d 41m 57.19s) | C | 540 | 16.40 | Coadd 85577 | MASTER-Tunka | ( 20h 43m 39.05s , +22d 53m 06.77s) | C | 180 | 16.04 | 85577 | MASTER-Tunka | ( 20h 43m 39.05s , +22d 53m 06.77s) | C | 540 | 16.48 | Coadd 85926 | MASTER-Tunka | ( 20h 43m 12.31s , +22d 41m 31.21s) | C | 180 | 15.38 | 85926 | MASTER-Tunka | ( 20h 43m 39.07s , +22d 52m 40.69s) | C | 180 | 15.53 | 86304 | MASTER-Tunka | ( 20h 43m 12.85s , +22d 41m 23.97s) | C | 180 | 16.13 | 86304 | MASTER-Tunka | ( 20h 43m 40.21s , +22d 52m 34.36s) | C | 180 | 16.32 | 86985 | MASTER-Tunka | ( 20h 46m 08.55s , +23d 47m 13.12s) | C | 60 | 16.03 | 86985 | MASTER-Tunka | ( 20h 38m 52.88s , +23d 58m 20.29s) | C | 60 | 16.36 | 87831 | MASTER-Tunka | ( 20h 56m 24.99s , +23d 58m 14.61s) | C | 60 | 14.77 | 87831 | MASTER-Tunka | ( 20h 56m 24.99s , +23d 58m 14.60s) | C | 180 | 15.61 | Coadd 88011 | MASTER-Tunka | ( 20h 56m 24.94s , +23d 58m 30.65s) | C | 60 | 15.03 | 88197 | MASTER-Tunka | ( 20h 56m 23.40s , +23d 58m 26.32s) | C | 60 | 15.16 | 88380 | MASTER-Tunka | ( 20h 46m 08.49s , +23d 46m 51.44s) | C | 60 | 14.50 | 88381 | MASTER-Tunka | ( 20h 38m 52.40s , +23d 57m 54.37s) | C | 60 | 15.14 | 88566 | MASTER-Tunka | ( 20h 46m 09.79s , +23d 46m 47.29s) | C | 60 | 15.25 | 88566 | MASTER-Tunka | ( 20h 38m 53.74s , +23d 57m 50.66s) | C | 60 | 15.74 | 89571 | MASTER-Tunka | ( 20h 56m 24.10s , +23d 57m 42.20s) | C | 60 | 15.13 | 89571 | MASTER-Tunka | ( 20h 56m 24.10s , +23d 57m 42.19s) | C | 180 | 15.70 | Coadd 89761 | MASTER-Tunka | ( 20h 56m 24.05s , +23d 57m 58.48s) | C | 60 | 14.80 | 89945 | MASTER-Tunka | ( 20h 56m 22.52s , +23d 57m 54.23s) | C | 60 | 15.03 | 90126 | MASTER-Tunka | ( 20h 48m 47.79s , +25d 46m 17.32s) | C | 60 | 15.15 | 90126 | MASTER-Tunka | ( 20h 48m 47.79s , +25d 46m 17.31s) | C | 180 | 16.16 | Coadd 90127 | MASTER-Tunka | ( 20h 41m 24.39s , +25d 57m 19.98s) | C | 60 | 15.45 | 90127 | MASTER-Tunka | ( 20h 41m 24.39s , +25d 57m 19.96s) | C | 180 | 16.30 | Coadd 90306 | MASTER-Tunka | ( 20h 48m 49.17s , +25d 46m 13.76s) | C | 60 | 15.68 | 90306 | MASTER-Tunka | ( 20h 41m 25.81s , +25d 57m 15.99s) | C | 60 | 15.96 | 90487 | MASTER-Tunka | ( 20h 48m 49.12s , +25d 46m 30.74s) | C | 60 | 15.92 | 90488 | MASTER-Tunka | ( 20h 41m 25.75s , +25d 57m 32.52s) | C | 60 | 16.06 | 91059 | MASTER-Tunka | ( 20h 48m 49.00s , +25d 46m 01.56s) | C | 60 | 15.65 | 91059 | MASTER-Tunka | ( 20h 48m 49.00s , +25d 46m 01.54s) | C | 180 | 16.22 | Coadd 91059 | MASTER-Tunka | ( 20h 41m 25.70s , +25d 57m 02.91s) | C | 60 | 16.01 | 91241 | MASTER-Tunka | ( 20h 48m 48.81s , +25d 46m 18.38s) | C | 60 | 15.69 | 91241 | MASTER-Tunka | ( 20h 41m 25.60s , +25d 57m 19.62s) | C | 60 | 15.97 | 91419 | MASTER-Tunka | ( 20h 48m 47.27s , +25d 46m 14.81s) | C | 60 | 15.58 | 91419 | MASTER-Tunka | ( 20h 41m 24.21s , +25d 57m 16.63s) | C | 60 | 15.80 | 156813 | MASTER-Amur | ( 20h 55m 35.69s , +22d 2m 19.18s) | C | 180 | 17.64 | 157130 | MASTER-Amur | ( 20h 39m 17.52s , +24d 1m 49.17s) | C | 180 | 17.57 | 157445 | MASTER-Amur | ( 20h 39m 18.45s , +24d 1m 43.80s) | C | 180 | 17.67 | 157762 | MASTER-Amur | ( 20h 39m 18.61s , +24d 1m 49.39s) | C | 180 | 17.58 | 159051 | MASTER-Amur | ( 20h 55m 35.96s , +22d 1m 43.07s) | C | 180 | 17.71 | 159369 | MASTER-Amur | ( 20h 55m 36.09s , +22d 1m 28.70s) | C | 180 | 17.80 | 160343 | MASTER-Amur | ( 20h 39m 21.08s , +24d 1m 29.59s) | C | 180 | 17.34 | 160661 | MASTER-Amur | ( 20h 44m 49.49s , +22d 53m 05.17s) | C | 180 | 17.19 | 160974 | MASTER-Amur | ( 20h 44m 49.50s , +22d 53m 11.02s) | C | 180 | 17.10 | 161298 | MASTER-Amur | ( 20h 44m 49.58s , +22d 53m 06.00s) | C | 180 | 16.92 | 161610 | MASTER-Amur | ( 20h 44m 49.62s , +22d 52m 51.36s) | C | 180 | 16.89 | 161925 | MASTER-Amur | ( 20h 44m 49.73s , +22d 52m 46.45s) | C | 180 | 16.74 | 162238 | MASTER-Amur | ( 20h 44m 49.80s , +22d 52m 52.01s) | C | 180 | 16.75 | 162557 | MASTER-Amur | ( 20h 44m 49.97s , +22d 52m 47.12s) | C | 180 | 16.76 | 162875 | MASTER-Amur | ( 20h 44m 50.11s , +22d 52m 31.05s) | C | 180 | 16.63 | 163203 | MASTER-Amur | ( 20h 44m 50.29s , +22d 52m 24.82s) | C | 180 | 16.46 | 163541 | MASTER-Amur | ( 20h 44m 50.48s , +22d 52m 29.05s) | C | 180 | 16.25 | 163983 | MASTER-Amur | ( 20h 44m 50.77s , +22d 52m 12.21s) | C | 180 | 16.22 | 164301 | MASTER-Amur | ( 20h 44m 50.95s , +22d 52m 07.10s) | C | 180 | 15.64 | 164613 | MASTER-Amur | ( 20h 44m 51.17s , +22d 52m 12.18s) | C | 180 | 15.74 | 164925 | MASTER-Amur | ( 20h 44m 51.40s , +22d 52m 07.50s) | C | 180 | 15.37 | 165239 | MASTER-Amur | ( 20h 44m 51.55s , +22d 51m 53.66s) | C | 180 | 15.06 | 165551 | MASTER-Amur | ( 20h 44m 51.72s , +22d 51m 49.43s) | C | 180 | 14.77 | 165868 | MASTER-Amur | ( 20h 44m 51.89s , +22d 51m 54.90s) | C | 180 | 14.75 | 166182 | MASTER-Amur | ( 20h 44m 51.96s , +22d 51m 50.99s) | C | 180 | 13.92 | 166497 | MASTER-Amur | ( 20h 44m 52.05s , +22d 51m 36.57s) | C | 180 | 12.33 | 210249 | MASTER-IAC | ( 20h 55m 05.00s , +23d 58m 03.55s) | C | 180 | 17.36 | 210249 | MASTER-IAC | ( 20h 55m 05.00s , +23d 58m 03.81s) | C | 540 | 18.19 | Coadd 210249 | MASTER-IAC | ( 20h 55m 51.31s , +23d 55m 48.09s) | C | 180 | 17.60 | 210249 | MASTER-IAC | ( 20h 55m 51.31s , +23d 55m 48.07s) | C | 540 | 18.44 | Coadd 210580 | MASTER-IAC | ( 20h 55m 03.42s , +23d 58m 00.35s) | C | 180 | 17.73 | 210580 | MASTER-IAC | ( 20h 55m 49.67s , +23d 55m 44.31s) | C | 180 | 17.98 | 210909 | MASTER-IAC | ( 20h 55m 03.35s , +23d 57m 38.56s) | C | 180 | 18.00 | 210909 | MASTER-IAC | ( 20h 55m 49.64s , +23d 55m 22.40s) | C | 180 | 18.29 | 212262 | MASTER-IAC | ( 20h 55m 05.27s , +23d 57m 28.95s) | C | 180 | 18.56 | 212262 | MASTER-IAC | ( 20h 55m 50.84s , +23d 55m 14.29s) | C | 180 | 18.81 | 212602 | MASTER-IAC | ( 20h 50m 57.47s , +23d 57m 49.15s) | C | 180 | 18.62 | 212934 | MASTER-IAC | ( 20h 50m 56.01s , +23d 57m 47.72s) | C | 180 | 18.58 | 214311 | MASTER-IAC | ( 20h 40m 06.84s , +25d 57m 29.03s) | C | 180 | 18.34 | 214311 | MASTER-IAC | ( 20h 40m 52.38s , +25d 55m 18.38s) | C | 180 | 18.50 | 172830 | MASTER-IAC | ( 20h 40m 04.28s , +25d 57m 36.99s) | C | 180 | 17.76 | 172830 | MASTER-IAC | ( 20h 40m 52.81s , +25d 55m 07.78s) | C | 180 | 17.82 | 173319 | MASTER-IAC | ( 20h 48m 57.78s , +25d 57m 40.22s) | C | 180 | 17.40 | 173319 | MASTER-IAC | ( 20h 49m 48.31s , +25d 54m 58.19s) | C | 180 | 17.55 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
MASTER, 2002-2025