Fermi GRB 210615A: Global MASTER-Net observations report
Abstract
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 Fermi GRB 210615A ( Fermi GBM team, GCN 30239) errorbox 28 sec after notice time and 46 sec after trigger time at 2021-06-15 23:34:39 UT, with upper limit up to 18.9 mag. Observations started at twilight. The observations began at zenith distance = 31 deg. The sun altitude is -15.9 deg. MASTER-IAC robotic telescope located in Spain (IAC Teide Observatory) started inspect of the Fermi GRB 210615A errorbox 147 sec after notice time and 166 sec after trigger time at 2021-06-15 23:36:39 UT, with upper limit up to 18.0 mag. The observations began at zenith distance = 70 deg. The sun altitude is -34.6 deg. The galactic latitude b = 3 deg., longitude l = 110 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1637915 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 51 | 2021-06-15 23:34:39 | MASTER-Kislovodsk | (22h 50m 35.67s , +60d 35m 40.6s) | C | 10 | 17.2 | 66 | 2021-06-15 23:34:39 | MASTER-Kislovodsk | (22h 50m 35.67s , +60d 35m 40.5s) | C | 40 | 17.8 | Coadd 51 | 2021-06-15 23:34:39 | MASTER-Kislovodsk | (22h 59m 09.46s , +60d 10m 09.8s) | C | 10 | 17.5 | 66 | 2021-06-15 23:34:39 | MASTER-Kislovodsk | (22h 59m 09.46s , +60d 10m 09.9s) | C | 40 | 18.1 | Coadd 81 | 2021-06-15 23:35:09 | MASTER-Kislovodsk | (22h 50m 40.61s , +60d 34m 45.1s) | C | 10 | 17.1 | 81 | 2021-06-15 23:35:09 | MASTER-Kislovodsk | (22h 59m 14.32s , +60d 09m 18.0s) | C | 10 | 17.0 | 116 | 2021-06-15 23:35:39 | MASTER-Kislovodsk | (22h 50m 34.88s , +60d 33m 45.6s) | C | 20 | 17.4 | 116 | 2021-06-15 23:35:40 | MASTER-Kislovodsk | (22h 59m 08.38s , +60d 08m 16.1s) | C | 20 | 17.9 | 161 | 2021-06-15 23:36:19 | MASTER-Kislovodsk | (22h 50m 40.64s , +60d 34m 00.6s) | C | 30 | 17.6 | 206 | 2021-06-15 23:36:19 | MASTER-Kislovodsk | (22h 50m 40.64s , +60d 34m 00.6s) | C | 120 | 18.6 | Coadd 161 | 2021-06-15 23:36:19 | MASTER-Kislovodsk | (22h 59m 14.13s , +60d 08m 31.8s) | C | 30 | 18.2 | 206 | 2021-06-15 23:36:19 | MASTER-Kislovodsk | (22h 59m 14.13s , +60d 08m 31.8s) | C | 120 | 18.9 | Coadd 181 | 2021-06-15 23:36:39 | MASTER-IAC | (22h 49m 25.66s , +60d 20m 32.2s) | P| | 30 | 16.8 | 181 | 2021-06-15 23:36:39 | MASTER-IAC | (22h 51m 06.66s , +60d 13m 53.2s) | P- | 30 | 16.5 | 217 | 2021-06-15 23:37:10 | MASTER-Kislovodsk | (22h 50m 38.66s , +60d 35m 47.0s) | C | 40 | 17.9 | 217 | 2021-06-15 23:37:10 | MASTER-Kislovodsk | (22h 59m 12.53s , +60d 10m 19.4s) | C | 40 | 18.2 | 236 | 2021-06-15 23:37:29 | MASTER-IAC | (22h 49m 25.81s , +60d 18m 49.7s) | P| | 40 | 17.0 | 236 | 2021-06-15 23:37:29 | MASTER-IAC | (22h 51m 06.86s , +60d 12m 09.2s) | P- | 40 | 16.8 | 282 | 2021-06-15 23:38:10 | MASTER-Kislovodsk | (22h 50m 38.54s , +60d 34m 01.3s) | C | 50 | 18.1 | 282 | 2021-06-15 23:38:10 | MASTER-Kislovodsk | (22h 59m 11.95s , +60d 08m 34.3s) | C | 50 | 18.3 | 300 | 2021-06-15 23:38:29 | MASTER-IAC | (22h 49m 29.12s , +60d 20m 25.0s) | P| | 50 | 16.9 | 300 | 2021-06-15 23:38:29 | MASTER-IAC | (22h 51m 10.37s , +60d 13m 42.8s) | P- | 50 | 16.8 | 357 | 2021-06-15 23:39:20 | MASTER-Kislovodsk | (22h 50m 40.27s , +60d 35m 32.4s) | C | 60 | 18.2 | 357 | 2021-06-15 23:39:20 | MASTER-Kislovodsk | (22h 59m 14.04s , +60d 10m 06.0s) | C | 60 | 18.4 | 380 | 2021-06-15 23:39:38 | MASTER-IAC | (22h 49m 23.54s , +60d 19m 32.3s) | P| | 70 | 17.3 | 380 | 2021-06-15 23:39:38 | MASTER-IAC | (22h 51m 05.10s , +60d 12m 47.8s) | P- | 70 | 17.2 | 437 | 2021-06-15 23:40:40 | MASTER-Kislovodsk | (22h 51m 15.54s , +60d 15m 42.6s) | C | 60 | 17.9 | 437 | 2021-06-15 23:40:40 | MASTER-Kislovodsk | (22h 59m 44.45s , +59d 50m 18.2s) | C | 60 | 18.0 | 517 | 2021-06-15 23:42:01 | MASTER-Kislovodsk | (22h 38m 53.59s , +62d 10m 54.8s) | C | 60 | 17.9 | 517 | 2021-06-15 23:42:01 | MASTER-Kislovodsk | (22h 47m 53.18s , +61d 45m 29.7s) | C | 60 | 18.5 | 598 | 2021-06-15 23:43:21 | MASTER-Kislovodsk | (23h 03m 47.20s , +58d 21m 37.9s) | C | 60 | 17.8 | 598 | 2021-06-15 23:43:21 | MASTER-Kislovodsk | (23h 11m 50.20s , +57d 56m 15.0s) | C | 60 | 18.2 | 678 | 2021-06-15 23:44:41 | MASTER-Kislovodsk | (23h 20m 19.53s , +61d 42m 55.7s) | C | 60 | 18.3 | 678 | 2021-06-15 23:44:41 | MASTER-Kislovodsk | (23h 11m 20.78s , +62d 08m 28.2s) | C | 60 | 18.1 | 758 | 2021-06-15 23:46:01 | MASTER-Kislovodsk | (23h 01m 13.39s , +64d 02m 58.4s) | C | 60 | 17.9 | 758 | 2021-06-15 23:46:01 | MASTER-Kislovodsk | (23h 10m 46.23s , +63d 37m 23.1s) | C | 60 | 18.1 | 839 | 2021-06-15 23:47:22 | MASTER-Kislovodsk | (22h 26m 32.08s , +64d 04m 48.9s) | C | 60 | 17.9 | 839 | 2021-06-15 23:47:22 | MASTER-Kislovodsk | (22h 36m 07.25s , +63d 39m 26.4s) | C | 60 | 18.1 | 919 | 2021-06-15 23:48:42 | MASTER-Kislovodsk | (22h 51m 03.43s , +65d 57m 10.2s) | C | 60 | 17.9 | 919 | 2021-06-15 23:48:42 | MASTER-Kislovodsk | (23h 01m 17.00s , +65d 31m 32.9s) | C | 60 | 18.2 | 1028 | 2021-06-15 23:50:31 | MASTER-Kislovodsk | (22h 20m 47.37s , +60d 17m 20.6s) | C | 60 | 18.1 | 1028 | 2021-06-15 23:50:31 | MASTER-Kislovodsk | (22h 29m 18.37s , +59d 52m 00.5s) | C | 60 | 18.3 | 1119 | 2021-06-15 23:52:02 | MASTER-Kislovodsk | (23h 21m 45.32s , +60d 15m 30.5s) | C | 60 | 18.0 | 1119 | 2021-06-15 23:52:02 | MASTER-Kislovodsk | (23h 30m 14.48s , +59d 50m 05.2s) | C | 60 | 18.5 | 1199 | 2021-06-15 23:53:23 | MASTER-Kislovodsk | (22h 34m 47.46s , +58d 23m 14.8s) | C | 60 | 17.7 | 1279 | 2021-06-15 23:54:42 | MASTER-Kislovodsk | (22h 06m 33.49s , +62d 10m 30.4s) | C | 60 | 17.9 | 1279 | 2021-06-15 23:54:43 | MASTER-Kislovodsk | (22h 15m 35.28s , +61d 45m 19.5s) | C | 60 | 18.3 | 1440 | 2021-06-15 23:57:23 | MASTER-Kislovodsk | (22h 51m 19.19s , +60d 15m 11.2s) | C | 60 | 17.9 | 1440 | 2021-06-15 23:57:23 | MASTER-Kislovodsk | (22h 59m 49.05s , +59d 49m 52.4s) | C | 60 | 18.0 | 1520 | 2021-06-15 23:58:43 | MASTER-Kislovodsk | (22h 38m 54.90s , +62d 10m 53.6s) | C | 60 | 17.8 | 1520 | 2021-06-15 23:58:43 | MASTER-Kislovodsk | (22h 47m 55.95s , +61d 45m 34.0s) | C | 60 | 18.2 | 1600 | 2021-06-16 00:00:03 | MASTER-Kislovodsk | (23h 03m 42.79s , +58d 21m 19.8s) | C | 60 | 17.6 | 1600 | 2021-06-16 00:00:03 | MASTER-Kislovodsk | (23h 11m 46.02s , +57d 55m 59.4s) | C | 60 | 17.9 | 1680 | 2021-06-16 00:01:23 | MASTER-Kislovodsk | (23h 11m 24.32s , +62d 10m 39.5s) | C | 60 | 17.9 | 1680 | 2021-06-16 00:01:23 | MASTER-Kislovodsk | (23h 20m 24.24s , +61d 45m 13.2s) | C | 60 | 18.0 | 1686 | 2021-06-16 00:01:29 | MASTER-IAC | (23h 25m 53.98s , +63d 47m 39.5s) | C | 60 | 17.4 | 1686 | 2021-06-16 00:01:29 | MASTER-IAC | (23h 44m 16.20s , +63d 42m 17.7s) | C | 60 | 17.2 | 1760 | 2021-06-16 00:02:43 | MASTER-Kislovodsk | (23h 01m 03.74s , +64d 03m 55.3s) | C | 60 | 17.7 | 1760 | 2021-06-16 00:02:43 | MASTER-Kislovodsk | (23h 10m 38.58s , +63d 38m 27.3s) | C | 60 | 17.9 | 1766 | 2021-06-16 00:02:49 | MASTER-IAC | (23h 17m 38.62s , +65d 40m 44.9s) | C | 60 | 17.5 | 1766 | 2021-06-16 00:02:49 | MASTER-IAC | (23h 37m 20.66s , +65d 35m 23.4s) | C | 60 | 17.7 | 1840 | 2021-06-16 00:04:03 | MASTER-Kislovodsk | (22h 26m 26.69s , +64d 05m 20.6s) | C | 60 | 17.7 | 1840 | 2021-06-16 00:04:03 | MASTER-Kislovodsk | (22h 36m 03.54s , +63d 40m 04.5s) | C | 60 | 17.7 | 1846 | 2021-06-16 00:04:09 | MASTER-IAC | (22h 03m 38.28s , +65d 43m 05.1s) | C | 60 | 18.0 | 1846 | 2021-06-16 00:04:09 | MASTER-IAC | (22h 23m 26.09s , +65d 37m 36.2s) | C | 60 | 17.7 | 1927 | 2021-06-16 00:05:30 | MASTER-IAC | (22h 41m 03.04s , +56d 11m 43.1s) | C | 60 | 17.2 | 1927 | 2021-06-16 00:05:30 | MASTER-IAC | (22h 55m 39.01s , +56d 06m 14.3s) | C | 60 | 17.4 | 2000 | 2021-06-16 00:06:43 | MASTER-Kislovodsk | (22h 50m 56.82s , +65d 56m 58.7s) | C | 60 | 17.6 | 2000 | 2021-06-16 00:06:43 | MASTER-Kislovodsk | (23h 01m 12.19s , +65d 31m 24.1s) | C | 60 | 17.6 | 2007 | 2021-06-16 00:06:50 | MASTER-IAC | (22h 29m 53.58s , +67d 34m 22.2s) | C | 60 | 17.6 | 2007 | 2021-06-16 00:06:50 | MASTER-IAC | (22h 51m 13.60s , +67d 28m 54.5s) | C | 60 | 17.6 | 2080 | 2021-06-16 00:08:04 | MASTER-Kislovodsk | (22h 20m 45.82s , +60d 15m 56.8s) | C | 60 | 17.8 | 2081 | 2021-06-16 00:08:04 | MASTER-Kislovodsk | (22h 29m 18.49s , +59d 50m 43.6s) | C | 60 | 17.6 | 2087 | 2021-06-16 00:08:10 | MASTER-IAC | (23h 09m 58.10s , +67d 33m 42.3s) | C | 60 | 17.7 | 2087 | 2021-06-16 00:08:10 | MASTER-IAC | (23h 31m 14.69s , +67d 28m 18.7s) | C | 60 | 18.0 | 2161 | 2021-06-16 00:09:24 | MASTER-Kislovodsk | (23h 21m 46.90s , +60d 16m 37.4s) | C | 60 | 17.6 | 2161 | 2021-06-16 00:09:24 | MASTER-Kislovodsk | (23h 30m 17.75s , +59d 51m 16.0s) | C | 60 | 17.8 | 2167 | 2021-06-16 00:09:30 | MASTER-IAC | (23h 34m 24.53s , +61d 53m 12.6s) | C | 60 | 17.5 | 2167 | 2021-06-16 00:09:30 | MASTER-IAC | (23h 51m 38.51s , +61d 47m 42.3s) | C | 60 | 17.4 | 2241 | 2021-06-16 00:10:44 | MASTER-Kislovodsk | (22h 34m 46.87s , +58d 21m 38.5s) | C | 60 | 17.2 | 2241 | 2021-06-16 00:10:44 | MASTER-Kislovodsk | (22h 42m 53.14s , +57d 56m 37.1s) | C | 60 | 17.1 | 2246 | 2021-06-16 00:10:49 | MASTER-IAC | (21h 42m 23.80s , +63d 47m 52.4s) | C | 60 | 18.0 | 2246 | 2021-06-16 00:10:49 | MASTER-IAC | (22h 00m 51.18s , +63d 42m 16.0s) | C | 60 | 17.9 | 2321 | 2021-06-16 00:12:04 | MASTER-Kislovodsk | (22h 06m 28.45s , +62d 11m 14.7s) | C | 60 | 17.4 | 2321 | 2021-06-16 00:12:04 | MASTER-Kislovodsk | (22h 15m 32.79s , +61d 46m 13.9s) | C | 60 | 17.3 | 2326 | 2021-06-16 00:12:09 | MASTER-IAC | (23h 08m 22.90s , +56d 12m 03.1s) | C | 60 | 17.4 | 2326 | 2021-06-16 00:12:09 | MASTER-IAC | (23h 22m 59.37s , +56d 06m 30.5s) | C | 60 | 17.3 | 2401 | 2021-06-16 00:13:24 | MASTER-Kislovodsk | (22h 51m 10.23s , +60d 16m 18.8s) | C | 60 | 17.3 | 2401 | 2021-06-16 00:13:24 | MASTER-Kislovodsk | (22h 59m 42.44s , +59d 51m 02.7s) | C | 60 | 17.0 | 2407 | 2021-06-16 00:13:30 | MASTER-IAC | (21h 57m 43.00s , +58d 06m 28.1s) | C | 60 | 17.9 | 2407 | 2021-06-16 00:13:30 | MASTER-IAC | (22h 13m 08.61s , +58d 00m 51.6s) | C | 60 | 17.7 | 2481 | 2021-06-16 00:14:44 | MASTER-Kislovodsk | (22h 38m 49.79s , +62d 11m 23.6s) | C | 60 | 17.2 | 2481 | 2021-06-16 00:14:44 | MASTER-Kislovodsk | (22h 47m 53.15s , +61d 46m 10.7s) | C | 60 | 17.3 | 2486 | 2021-06-16 00:14:49 | MASTER-IAC | (22h 13m 32.96s , +56d 13m 15.8s) | C | 60 | 17.3 | 2486 | 2021-06-16 00:14:49 | MASTER-IAC | (22h 28m 12.57s , +56d 07m 38.7s) | C | 60 | 17.4 | 2561 | 2021-06-16 00:16:04 | MASTER-Kislovodsk | (23h 03m 43.14s , +58d 22m 13.7s) | C | 60 | 17.0 | 2561 | 2021-06-16 00:16:04 | MASTER-Kislovodsk | (23h 11m 48.75s , +57d 56m 59.0s) | C | 60 | 17.2 | 2566 | 2021-06-16 00:16:09 | MASTER-IAC | (23h 24m 12.74s , +58d 04m 59.8s) | C | 60 | 17.6 | 2566 | 2021-06-16 00:16:09 | MASTER-IAC | (23h 39m 34.89s , +57d 59m 27.0s) | C | 60 | 17.4 | 2641 | 2021-06-16 00:17:24 | MASTER-Kislovodsk | (23h 11m 13.90s , +62d 09m 03.1s) | C | 60 | 17.2 | 2641 | 2021-06-16 00:17:24 | MASTER-Kislovodsk | (23h 20m 15.56s , +61d 43m 42.7s) | C | 60 | 17.3 | 2648 | 2021-06-16 00:17:31 | MASTER-IAC | (23h 25m 46.93s , +63d 45m 43.0s) | C | 60 | 17.5 | 2648 | 2021-06-16 00:17:31 | MASTER-IAC | (23h 44m 09.31s , +63d 40m 15.2s) | C | 60 | 17.5 | 2721 | 2021-06-16 00:18:44 | MASTER-Kislovodsk | (23h 01m 07.15s , +64d 03m 10.3s) | C | 60 | 17.0 | 2721 | 2021-06-16 00:18:44 | MASTER-Kislovodsk | (23h 10m 43.56s , +63d 37m 45.6s) | C | 60 | 17.0 | 2728 | 2021-06-16 00:18:51 | MASTER-IAC | (23h 17m 45.41s , +65d 40m 01.9s) | C | 60 | 17.5 | 2728 | 2021-06-16 00:18:51 | MASTER-IAC | (23h 37m 28.12s , +65d 34m 35.7s) | C | 60 | 17.7 | 2808 | 2021-06-16 00:20:11 | MASTER-IAC | (22h 03m 40.63s , +65d 42m 34.3s) | C | 60 | 18.0 | 2808 | 2021-06-16 00:20:11 | MASTER-IAC | (22h 23m 29.11s , +65d 36m 59.3s) | C | 60 | 17.8 | 2819 | 2021-06-16 00:20:22 | MASTER-Kislovodsk | (22h 26m 26.42s , +64d 05m 04.3s) | C | 60 | 17.0 | 2819 | 2021-06-16 00:20:22 | MASTER-Kislovodsk | (22h 36m 04.56s , +63d 39m 53.0s) | C | 60 | 16.8 | 2887 | 2021-06-16 00:21:30 | MASTER-IAC | (22h 40m 57.54s , +56d 10m 48.7s) | C | 60 | 17.3 | 2887 | 2021-06-16 00:21:30 | MASTER-IAC | (22h 55m 35.11s , +56d 05m 13.4s) | C | 60 | 17.5 | 2900 | 2021-06-16 00:21:43 | MASTER-Kislovodsk | (21h 50m 07.59s , +60d 15m 55.4s) | C | 60 | 17.1 | 2900 | 2021-06-16 00:21:43 | MASTER-Kislovodsk | (21h 58m 41.98s , +59d 50m 52.9s) | C | 60 | 17.2 | 2980 | 2021-06-16 00:23:03 | MASTER-Kislovodsk | (22h 51m 00.75s , +65d 59m 05.0s) | C | 60 | 16.7 | 2980 | 2021-06-16 00:23:03 | MASTER-Kislovodsk | (23h 01m 17.86s , +65d 33m 41.3s) | C | 60 | 16.7 | 2989 | 2021-06-16 00:23:12 | MASTER-IAC | (22h 51m 20.34s , +67d 30m 25.3s) | C | 60 | 17.6 | 3060 | 2021-06-16 00:24:23 | MASTER-Kislovodsk | (22h 20m 37.44s , +60d 16m 44.7s) | C | 60 | 16.8 | 3060 | 2021-06-16 00:24:23 | MASTER-Kislovodsk | (22h 29m 10.84s , +59d 51m 34.7s) | C | 60 | 16.5 | 3078 | 2021-06-16 00:24:41 | MASTER-IAC | (23h 09m 49.93s , +67d 34m 46.8s) | C | 60 | 17.8 | 3078 | 2021-06-16 00:24:41 | MASTER-IAC | (23h 31m 08.56s , +67d 29m 20.5s) | C | 60 | 17.9 | 3140 | 2021-06-16 00:25:43 | MASTER-Kislovodsk | (23h 21m 42.60s , +60d 17m 07.1s) | C | 60 | 16.4 | 3140 | 2021-06-16 00:25:43 | MASTER-Kislovodsk | (23h 30m 13.95s , +59d 51m 48.2s) | C | 60 | 16.8 | 3220 | 2021-06-16 00:27:03 | MASTER-Kislovodsk | (22h 34m 49.99s , +58d 22m 41.5s) | C | 60 | 15.9 | 3220 | 2021-06-16 00:27:03 | MASTER-Kislovodsk | (22h 42m 56.88s , +57d 57m 43.2s) | C | 60 | 16.2 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
- Publication:
-
GRB Coordinates Network
- Pub Date:
- June 2021
- Bibcode:
- 2021GCN.30240....1L