LIGO/Virgo S230617aq: Global MASTER-Net observations report
Abstract
MASTER-OAFA robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Argentina (OAFA observatory of San Juan National University) started inspect of the LIGO/Virgo S230617aq errorbox 32815 sec after notice time and 32883 sec after trigger time at 2023-06-18 01:25:54 UT, with upper limit up to 19.5 mag. The observations began at zenith distance = 48 deg. The sun altitude is -47.5 deg. The galactic latitude b = -15 deg., longitude l = 144 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/ligo_1.php?id=12082 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 32973 | 2023-06-18 01:25:54 | MASTER-OAFA | (13h 03m 14.12s , +11d 22m 47.0s) | C | 180 | 19.3 | 33396 | 2023-06-18 01:32:57 | MASTER-OAFA | (13h 11m 25.83s , +11d 22m 28.9s) | C | 180 | 19.4 | 34168 | 2023-06-18 01:45:49 | MASTER-OAFA | (13h 03m 10.62s , +11d 20m 48.7s) | C | 180 | 19.4 | 34558 | 2023-06-18 01:52:19 | MASTER-OAFA | (13h 11m 22.31s , +11d 22m 24.7s) | C | 180 | 19.5 | 35192 | 2023-06-18 02:02:53 | MASTER-OAFA | (12h 59m 16.56s , +15d 09m 34.5s) | C | 180 | 19.5 | 35403 | 2023-06-18 02:06:24 | MASTER-OAFA | (13h 07m 26.61s , +15d 08m 32.8s) | C | 180 | 19.5 | 36037 | 2023-06-18 02:16:58 | MASTER-OAFA | (12h 59m 13.24s , +15d 08m 45.1s) | C | 180 | 19.3 | 36248 | 2023-06-18 02:20:29 | MASTER-OAFA | (13h 07m 33.35s , +15d 10m 00.0s) | C | 180 | 19.4 | 36459 | 2023-06-18 02:24:00 | MASTER-OAFA | (13h 06m 21.26s , +17d 04m 21.2s) | C | 180 | 19.4 | 36670 | 2023-06-18 02:27:31 | MASTER-OAFA | (13h 14m 47.91s , +17d 03m 19.4s) | C | 180 | 19.1 | 36881 | 2023-06-18 02:31:02 | MASTER-OAFA | (12h 58m 38.67s , +18d 56m 27.2s) | C | 180 | 19.1 | 37092 | 2023-06-18 02:34:33 | MASTER-OAFA | (13h 07m 01.73s , +18d 58m 05.5s) | C | 180 | 19.1 | 37303 | 2023-06-18 02:38:04 | MASTER-OAFA | (13h 06m 24.35s , +17d 02m 30.9s) | C | 180 | 19.2 | 37634 | 2023-06-18 02:43:34 | MASTER-OAFA | (12h 58m 33.14s , +18d 57m 04.9s) | C | 180 | 19.1 | 37845 | 2023-06-18 02:47:06 | MASTER-OAFA | (13h 06m 58.32s , +18d 58m 03.3s) | C | 180 | 19.1 | 38281 | 2023-06-18 02:54:21 | MASTER-OAFA | (13h 10m 08.61s , +22d 44m 03.9s) | C | 180 | 19.4 | 38493 | 2023-06-18 02:57:54 | MASTER-OAFA | (13h 07m 40.24s , +20d 49m 58.3s) | C | 180 | 19.1 | 39176 | 2023-06-18 03:09:16 | MASTER-OAFA | (13h 01m 28.90s , +22d 44m 46.3s) | C | 180 | 19.1 | 39599 | 2023-06-18 03:16:19 | MASTER-OAFA | (13h 10m 07.81s , +22d 44m 06.4s) | C | 180 | 19.4 | 39810 | 2023-06-18 03:19:50 | MASTER-OAFA | (13h 07m 39.93s , +20d 51m 19.6s) | C | 180 | 18.8 | 40191 | 2023-06-18 03:26:11 | MASTER-OAFA | (13h 16m 15.17s , +20d 51m 36.8s) | C | 180 | 18.7 | 40684 | 2023-06-18 03:34:24 | MASTER-OAFA | (13h 14m 52.07s , +15d 08m 42.1s) | C | 180 | 18.9 | 40895 | 2023-06-18 03:37:56 | MASTER-OAFA | (13h 23m 02.05s , +15d 07m 39.5s) | C | 180 | 18.9 | 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 2023
- Bibcode:
- 2023GCN.33996....1L