Fermi GRB 200607B: 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 200607B ( Fermi GBM team, GCN 27902) errorbox 24 sec after notice time and 53 sec after trigger time at 2020-06-07 22:07:24 UT, with upper limit up to 17.8 mag. The observations began at zenith distance = 62 deg. The sun altitude is -78.6 deg. The galactic latitude b = -33 deg., longitude l = 301 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1376307 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 59 | 2020-06-07 22:07:24 | MASTER-SAAO | (01h 30m 36.49s , -84d 13m 24.3s) | C | 10 | 17.3 | 59 | 2020-06-07 22:07:24 | MASTER-SAAO | (02h 39m 16.16s , -84d 11m 05.2s) | C | 10 | 17.4 | 88 | 2020-06-07 22:07:54 | MASTER-SAAO | (01h 30m 26.70s , -84d 14m 22.9s) | C | 10 | 17.3 | 88 | 2020-06-07 22:07:54 | MASTER-SAAO | (02h 39m 18.22s , -84d 12m 04.0s) | C | 10 | 17.5 | 123 | 2020-06-07 22:08:23 | MASTER-SAAO | (02h 18m 05.68s , -83d 19m 14.7s) | P/ | 20 | 16.5 | 123 | 2020-06-07 22:08:23 | MASTER-SAAO | (03h 17m 34.57s , -83d 16m 55.7s) | P\ | 20 | 17.0 | 167 | 2020-06-07 22:09:03 | MASTER-SAAO | (02h 18m 00.26s , -83d 20m 43.7s) | P/ | 30 | 16.9 | 167 | 2020-06-07 22:09:03 | MASTER-SAAO | (03h 17m 41.87s , -83d 18m 24.8s) | P\ | 30 | 17.0 | 221 | 2020-06-07 22:09:52 | MASTER-SAAO | (02h 18m 08.05s , -83d 19m 17.0s) | P/ | 40 | 17.0 | 221 | 2020-06-07 22:09:52 | MASTER-SAAO | (03h 17m 36.50s , -83d 16m 57.9s) | P\ | 40 | 17.3 | 286 | 2020-06-07 22:10:52 | MASTER-SAAO | (02h 26m 51.67s , -83d 13m 46.1s) | P/ | 50 | 16.9 | 286 | 2020-06-07 22:10:52 | MASTER-SAAO | (03h 18m 17.49s , -83d 25m 38.3s) | P\ | 50 | 17.3 | 382 | 2020-06-07 22:12:23 | MASTER-SAAO | (03h 17m 30.22s , -83d 16m 50.8s) | P\ | 60 | 17.5 | 605 | 2020-06-07 22:15:41 | MASTER-SAAO | (02h 18m 06.68s , -83d 19m 24.4s) | P/ | 110 | 17.5 | 605 | 2020-06-07 22:15:41 | MASTER-SAAO | (03h 17m 35.17s , -83d 17m 05.0s) | P\ | 110 | 17.8 | 745 | 2020-06-07 22:17:51 | MASTER-SAAO | (02h 18m 02.11s , -83d 20m 47.6s) | P/ | 130 | 17.5 | 745 | 2020-06-07 22:17:51 | MASTER-SAAO | (03h 17m 42.85s , -83d 18m 28.6s) | P\ | 130 | 17.8 | 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 2020
- Bibcode:
- 2020GCN.27903....1L