Fermi GRB 220721A: Global MASTER-Net observations reportстатья
Электронная публикация
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Авторы:
Lipunov V.,
Kornilov V.G.,
Gorbovskoy E.,
Zhirkov K.,
Tyurina N.V.,
Balanutsa P.,
Kuznetsov A.,
Vlasenko D.M.,
Antipov G.A.
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Журнал:
GCN circular
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Том:
32421
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Год издания:
2022
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Первая страница:
1
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Аннотация:
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 220721A ( Fermi GBM team, GCN 32420) errorbox 360 sec after notice time and 409 sec after trigger time at 2022-07-21 00:37:15 UT, with upper limit up to 19.6 mag. The observations began at zenith distance = 29 deg. The sun altitude is -62.5 deg. The galactic latitude b = -72 deg., longitude l = 346 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2036832 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment | 440 | 2022-07-21 00:37:15 | MASTER-SAAO | (00h 12m 27.53s , -33d 12m 32.0s) | C | 60 | 19.5 | 466 | 2022-07-21 00:37:41 | MASTER- | (00h 14m 27.09s , -30d 58m 08.1s) | C | 60 | 17.3 | 520 | 2022-07-21 00:38:35 | MASTER-SAAO | (00h 21m 56.34s , -33d 13m 09.2s) | C | 60 | 19.6 | 610 | 2022-07-21 00:40:05 | MASTER-SAAO | (00h 12m 48.29s , -35d 07m 04.3s) | C | 60 | 19.4 | 690 | 2022-07-21 00:41:25 | MASTER-SAAO | (00h 22m 30.15s , -35d 08m 07.7s) | C | 60 | 19.5 | 780 | 2022-07-21 00:42:55 | MASTER-SAAO | (00h 30m 35.98s , -33d 12m 29.3s) | C | 60 | 19.6 | 989 | 2022-07-21 00:46:23 | MASTER- | (23h 35m 25.55s , -35d 04m 35.1s) | C | 60 | 16.0 | 989 | 2022-07-21 00:46:24 | MASTER- | (23h 25m 57.69s , -34d 56m 37.5s) | C | 60 | 16.3 | 1122 | 2022-07-21 00:48:37 | MASTER- | (23h 58m 00.11s , -33d 05m 39.6s) | C | 60 | 15.3 | 1122 | 2022-07-21 00:48:37 | MASTER- | (23h 48m 44.79s , -32d 57m 41.4s) | C | 60 | 15.9 | 1151 | 2022-07-21 00:49:06 | MASTER- SAAO | (23h 35m 37.49s , -38d 53m 31.0s) | C | 60 | 19.5 | 1199 | 2022-07-21 00:49:54 | MASTER- | (23h 40m 23.19s , -33d 10m 30.2s) | C | 60 | 16.2 | 1199 | 2022-07-21 00:49:54 | MASTER- | (23h 31m 07.63s , -33d 02m 31.0s) | C | 60 | 16.5 | 1280 | 2022-07-21 00:51:15 | MASTER- | (23h 46m 29.29s , -31d 16m 47.4s) | C | 60 | 16.2 | 1280 | 2022-07-21 00:51:15 | MASTER- | (23h 37m 24.93s , -31d 08m 47.3s) | C | 60 | 16.6 | 1547 | 2022-07-21 00:55:42 | MASTER-SAAO | (00h 12m 25.62s , -33d 13m 54.3s) | C | 60 | 19.3 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.
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Добавил в систему:
Липунов Владимир Михайлович