EP241223a: Global MASTER-Net observations report

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) was pointed to the EP241223a ( EP Team et al., GCN 38660) errorbox 101 sec after notice time and 71397 sec after trigger time at 2024-12-24 03:11:20 UT, with upper limit up to 20.8 mag. The observations began at zenith distance = 38 deg. The sun altitude is -32.1 deg. The galactic latitude b = -20 deg., longitude l = 193 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2720640 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 71427 | 2024-12-24 03:11:20 | MASTER-OAFA | (04h 59m 09.37s , +07d 16m 18.2s) | C | 60 | 20.2 | 71487 | 2024-12-24 03:11:20 | MASTER-OAFA | (04h 59m 09.36s , +07d 16m 18.2s) | C | 180 | 20.8 | Coadd 71939 | 2024-12-24 03:19:52 | MASTER-OAFA | (04h 59m 05.24s , +07d 15m 35.2s) | C | 60 | 20.2 | 72240 | 2024-12-24 03:24:52 | MASTER-OAFA | (04h 59m 11.13s , +07d 15m 44.4s) | C | 60 | 20.2 | 72552 | 2024-12-24 03:30:05 | MASTER-OAFA | (04h 59m 12.82s , +07d 15m 17.8s) | C | 60 | 20.1 | 72612 | 2024-12-24 03:30:05 | MASTER-OAFA | (04h 59m 12.82s , +07d 15m 17.8s) | C | 180 | 20.7 | Coadd 72863 | 2024-12-24 03:35:16 | MASTER-OAFA | (04h 59m 08.75s , +07d 15m 15.0s) | C | 60 | 20.1 | 73175 | 2024-12-24 03:40:27 | MASTER-OAFA | (04h 59m 05.52s , +07d 16m 03.1s) | C | 60 | 20.1 | 73491 | 2024-12-24 03:45:43 | MASTER-OAFA | (04h 59m 11.16s , +07d 16m 09.8s) | C | 60 | 20.2 | 73551 | 2024-12-24 03:45:43 | MASTER-OAFA | (04h 59m 11.16s , +07d 16m 09.9s) | C | 180 | 20.7 | Coadd 73802 | 2024-12-24 03:50:54 | MASTER-OAFA | (04h 59m 10.61s , +07d 15m 22.2s) | C | 60 | 20.1 | 74122 | 2024-12-24 03:56:14 | MASTER-OAFA | (04h 59m 07.99s , +07d 15m 34.7s) | C | 60 | 20.2 | 74443 | 2024-12-24 04:01:35 | MASTER-OAFA | (04h 59m 05.37s , +07d 16m 30.9s) | C | 60 | 20.2 | 74756 | 2024-12-24 04:06:48 | MASTER-OAFA | (04h 59m 10.24s , +07d 16m 38.3s) | C | 60 | 20.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.