{
  "bibcode": "2019GCN.25475....1L",
  "body": "V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, \nV.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov \n(Lomonosov Moscow State University, SAI, Physics Department),\n\nR. Podesta, C.Lopez, F. Podesta, C.Francile \n(Observatorio Astronomico Felix Aguilar OAFA),\n\nH.Levato \n(Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE),\n\nR. Rebolo, M. Serra \n(The Instituto de Astrofisica de Canarias),\n\nD. Buckley \n(South African Astronomical Observatory),\n\nO.A. Gres, N.M. Budnev, O.Ershova \n(Irkutsk State University, API),\n\nA. Tlatov, D. Dormidontov \n(Kislovodsk Solar Station of the Pulkovo Observatory),\n\nV. Yurkov, A. Gabovich, Yu. Sergienko \n(Blagoveschensk Educational State University)\n\n\n\n\nMASTER-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 GRB190825.17 (trigger No 588398821, 14h  3m 26.40s , -74d  8m 24.00s, R=19.89) errorbox  51073 sec after trigger time at 2019-08-25 18:18:09 UT, with upper limit up to  19.9 mag. The observations began at zenit distance = 54 deg. The sun  altitude  is -26.2 deg. \n\nThe galactic latitude b = -60 deg., longitude l = 98 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=1115181\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n   51164 | 2019-08-25 18:18:09 |         MASTER-SAAO | ( 18h  4m 57.28s , -85d 52m 26.90s) |   C |   180 | 18.6 |        \n   51386 | 2019-08-25 18:21:51 |         MASTER-SAAO | ( 18h  5m 05.15s , -85d 53m 02.88s) |   C |   180 | 19.5 |        \n   52234 | 2019-08-25 18:35:59 |         MASTER-SAAO | ( 18h  5m 25.59s , -85d 53m 25.80s) |   C |   180 | 19.9 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.",
  "circularId": 25475,
  "createdOn": 1566758778000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "Fermi  trigger No 588398821 Global MASTER-Net observations report",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>"
}