{
  "bibcode": "2019GCN.24506....1L",
  "body": "V. Lipunov, E. Gorbovskoy, V.Kornilov, D.Kuvshinov, N.Tyurina, P.Balanutsa,\nA.Kuznetsov, V.V.Chazov, D. Vlasenko\n(Lomonosov Moscow State University,\nSternberg Astronomical Institute, Moscow State University)\n\nA. Tlatov, V.Senik, A.V. Parhomenko, D. Dormidontov\n(Kislovodsk Solar Station of the Pulkovo Observatory)\n\nK. Ivanov, O. Gres, N.M. Budnev, S. Yazev, O. Chuvalaev, V. Poleshchuk\n(Irkutsk State University)\n\nV. Yurkov, A. Gabovich, Yu. Sergienko\n(Blagoveschensk Educational State University, Blagoveschensk)\n\nR. Podesta, Carlos Lopez and F. Podesta\n(Observatorio Astronomico Felix Aguilar (OAFA))\n\nHugo Levato and Carlos Saffe\n(Instituto de Ciencias Astronomicas, de la Tierra y del Espacio (ICATE))\n\nR. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres\n(The Instituto de Astrofisica de Canarias)\n\nD. Buckley, S. Potter, A. Kniazev, M. Kotze\n(South African Astronomical Observatory)\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 GRB190512.62 (trigger No 579365797, 16h 36m 55.92s , -22d 49m 58.80s, R=25.93) errorbox  14603 sec after trigger time at 2019-05-12 18:59:55 UT, with upper limit up to  19.3 mag. The observations began at zenit distance = 65 deg. The sun  altitude  is -39.8 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=1016633\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n   14694 | 2019-05-12 18:59:55 |         MASTER-SAAO | ( 16h 45m 26.79s , -26d 34m 45.66s) |   C |   180 | 18.3 |        \n   14904 | 2019-05-12 19:03:25 |         MASTER-SAAO | ( 16h 45m 34.58s , -26d 34m 29.51s) |   C |   180 | 19.1 |        \n   15114 | 2019-05-12 19:06:55 |         MASTER-SAAO | ( 16h 45m 34.73s , -26d 34m 24.33s) |   C |   180 | 19.3 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.",
  "circularId": 24506,
  "createdOn": 1557689489000,
  "email": "lipunov@xray.sai.msu.ru",
  "subject": "Fermi GRB190512.62 Global MASTER-Net observations report",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov@xray.sai.msu.ru>",
  "eventId": "GRB 190512.62"
}