IceCube Alert 221210.36: Global MASTER-Net observations report
Abstract
MASTER-Amur robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Blagoveshchensk State Pedagogical University) started inspect of the IceCube Alert 221210.36 (trigger No 7930341,22h 08m 22.08s , +23d 50m 27.6s, R=1.13) errorbox 17 sec after notice time and 69 sec after trigger time at 2022-12-10 08:36:20 UT, with upper limit up to 18.1 mag. Observations started at twilight. The observations began at zenith distance = 26 deg. The sun altitude is -10.2 deg. The galactic latitude b = -26 deg., longitude l = 82 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2180073 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 74 | 2022-12-10 08:36:20 | MASTER-Amur | (22h 12m 30.63s , +23d 51m 03.3s) | C | 10 | 15.5 | 109 | 2022-12-10 08:36:50 | MASTER-Amur | (22h 12m 36.73s , +23d 50m 01.8s) | C | 20 | 15.9 | 154 | 2022-12-10 08:37:29 | MASTER-Amur | (22h 12m 30.57s , +23d 49m 00.5s) | C | 30 | 16.3 | 208 | 2022-12-10 08:38:19 | MASTER-Amur | (22h 12m 35.66s , +23d 49m 25.3s) | C | 40 | 16.5 | 273 | 2022-12-10 08:39:18 | MASTER-Amur | (22h 12m 33.58s , +23d 50m 41.5s) | C | 50 | 16.6 | 347 | 2022-12-10 08:40:28 | MASTER-Amur | (22h 12m 33.58s , +23d 49m 20.6s) | C | 60 | 16.9 | 437 | 2022-12-10 08:41:48 | MASTER-Amur | (22h 12m 35.79s , +23d 50m 34.2s) | C | 80 | 17.0 | 546 | 2022-12-10 08:43:27 | MASTER-Amur | (22h 12m 29.68s , +23d 50m 00.5s) | C | 100 | 17.3 | 676 | 2022-12-10 08:45:26 | MASTER-Amur | (22h 12m 29.78s , +23d 51m 02.0s) | C | 120 | 17.5 | 830 | 2022-12-10 08:47:46 | MASTER-Amur | (22h 12m 36.96s , +23d 50m 00.2s) | C | 150 | 17.6 | 1015 | 2022-12-10 08:50:36 | MASTER-Amur | (22h 12m 29.74s , +23d 49m 00.9s) | C | 180 | 17.8 | 1215 | 2022-12-10 08:53:55 | MASTER-Amur | (22h 12m 35.93s , +23d 49m 26.4s) | C | 180 | 17.9 | 1414 | 2022-12-10 08:57:15 | MASTER-Amur | (22h 12m 33.88s , +23d 50m 47.8s) | C | 180 | 18.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
- Publication:
-
GRB Coordinates Network
- Pub Date:
- December 2022
- Bibcode:
- 2022GCN.33039....1L