Fermi trigger No 683537972: Global MASTER-Net observations report
Abstract
MASTER-SAAO robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in South Africa (South African Astronomical Observatory) started inspect of the Fermi GRB220830.32 (trigger No 683537972,15h 59m 04.80s , -64d 21m 00.0s, R=1.15) errorbox 30475 sec after notice time and 36883 sec after trigger time at 2022-08-30 17:54:11 UT, with upper limit up to 15.6 mag. The observations began at zenith distance = 39 deg. The sun altitude is -20.5 deg. The galactic latitude b = -9 deg., longitude l = 322 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2071750 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 36914 | 2022-08-30 17:54:11 | MASTER-SAAO | (15h 33m 22.17s , -65d 13m 16.5s) | C | 60 | 15.1 | 37005 | 2022-08-30 17:55:41 | MASTER-SAAO | (15h 52m 22.38s , -65d 15m 22.1s) | C | 60 | 14.9 | 37089 | 2022-08-30 17:57:06 | MASTER-SAAO | (16h 09m 25.41s , -65d 15m 39.5s) | C | 60 | 15.5 | 37277 | 2022-08-30 18:00:14 | MASTER-SAAO | (16h 12m 29.28s , -63d 22m 49.3s) | C | 60 | 15.2 | 37586 | 2022-08-30 18:05:22 | MASTER-SAAO | (16h 01m 18.75s , -61d 26m 07.0s) | C | 60 | 14.9 | 37697 | 2022-08-30 18:07:14 | MASTER-SAAO | (15h 38m 49.17s , -63d 19m 47.8s) | C | 60 | 14.7 | 37809 | 2022-08-30 18:09:06 | MASTER-SAAO | (15h 56m 34.36s , -63d 19m 41.9s) | C | 60 | 15.1 | 37902 | 2022-08-30 18:10:39 | MASTER-SAAO | (15h 33m 26.76s , -65d 13m 22.5s) | C | 60 | 15.3 | 37995 | 2022-08-30 18:12:12 | MASTER-SAAO | (15h 52m 22.87s , -65d 15m 20.0s) | C | 60 | 15.1 | 38091 | 2022-08-30 18:13:48 | MASTER-SAAO | (16h 09m 35.70s , -65d 16m 09.9s) | C | 60 | 15.6 | 38315 | 2022-08-30 18:17:32 | MASTER-SAAO | (16h 12m 38.25s , -63d 22m 07.6s) | C | 60 | 15.3 | 40276 | 2022-08-30 18:50:13 | MASTER-SAAO | (16h 01m 23.55s , -61d 24m 50.4s) | C | 60 | 12.9 | 40369 | 2022-08-30 18:51:45 | MASTER-SAAO | (15h 39m 02.46s , -63d 18m 31.7s) | C | 60 | 13.5 | 40478 | 2022-08-30 18:53:35 | MASTER-SAAO | (15h 56m 42.56s , -63d 20m 27.1s) | C | 60 | 13.3 | 40558 | 2022-08-30 18:54:55 | MASTER-SAAO | (15h 33m 31.53s , -65d 12m 39.9s) | C | 60 | 13.6 | 40649 | 2022-08-30 18:56:25 | MASTER-SAAO | (15h 52m 32.24s , -65d 12m 05.0s) | C | 60 | 13.5 | 40763 | 2022-08-30 18:58:20 | MASTER-SAAO | (16h 09m 41.60s , -65d 14m 38.1s) | C | 60 | 14.4 | 41005 | 2022-08-30 19:02:21 | MASTER-SAAO | (16h 12m 45.09s , -63d 20m 07.9s) | C | 60 | 13.8 | 42064 | 2022-08-30 19:20:01 | MASTER-SAAO | (16h 01m 26.47s , -61d 23m 59.5s) | C | 60 | 13.6 | 42484 | 2022-08-30 19:27:01 | MASTER-SAAO | (15h 48m 47.43s , -67d 05m 09.0s) | C | 60 | 13.1 | 42575 | 2022-08-30 19:28:32 | MASTER-SAAO | (16h 07m 22.13s , -67d 06m 19.0s) | C | 60 | 13.6 | 46012 | 2022-08-30 20:25:49 | MASTER-SAAO | (15h 48m 50.47s , -67d 04m 13.5s) | C | 60 | 14.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
- Publication:
-
GRB Coordinates Network
- Pub Date:
- August 2022
- Bibcode:
- 2022GCN.32503....1L