Fermi GRB 240629A: 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 GRB 240629A ( Fermi GBM team, GCN 36786) errorbox 3278 sec after notice time and 3311 sec after trigger time at 2024-06-29 17:49:04 UT, with upper limit up to 15.4 mag. The observations began at zenith distance = 80 deg. The sun altitude is -25.7 deg. The galactic latitude b = -41 deg., longitude l = 4 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2512867 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 3342 | 2024-06-29 17:49:04 | MASTER-SAAO | (20h 42m 14.15s , -40d 38m 12.5s) | C | 60 | 15.4 | 4274 | 2024-06-29 18:04:36 | MASTER-SAAO | (20h 42m 16.65s , -40d 39m 00.0s) | C | 60 | 14.7 | 4512 | 2024-06-29 18:08:35 | MASTER-SAAO | (20h 43m 44.62s , -36d 52m 01.5s) | C | 60 | 12.7 | 4751 | 2024-06-29 18:12:33 | MASTER-SAAO | (20h 37m 14.45s , -38d 45m 36.9s) | C | 60 | 15.0 | 4910 | 2024-06-29 18:15:12 | MASTER-SAAO | (20h 51m 47.88s , -40d 38m 24.9s) | C | 60 | 14.1 | 5227 | 2024-06-29 18:20:30 | MASTER-SAAO | (20h 42m 13.74s , -40d 38m 12.0s) | C | 60 | 12.8 | 5782 | 2024-06-29 18:29:44 | MASTER-SAAO | (20h 37m 14.76s , -38d 45m 58.6s) | C | 60 | 12.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
- Publication:
-
GRB Coordinates Network
- Pub Date:
- June 2024
- Bibcode:
- 2024GCN.36790....1L