{
  "subject": "Fermi  trigger No 723279695: Global MASTER-Net observations report",
  "body": "V. Lipunov, V.Kornilov, E. Gorbovskoy, K. Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, V.Senik,  D. Vlasenko,\nG.Antipov, D.Zimnukhov, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov, D. Cheryasov, Ya.Kechin, Yu.Tselik, A. Sosnovskij\n(Lomonosov Moscow State University, SAI, Physics Department),\n\nR. Podesta, C.Lopez, F. Podesta, C.Francile\n(Observatorio Astronomico Felix Aguilar OAFA),\n\nR. Rebolo, M. Serra\n(The Instituto de Astrofisica de Canarias),\n\nD. Buckley\n(South African Astronomical Observatory),\n\nO.A. Gress, N.M. Budnev, O.Ershova\n(Irkutsk State University, API),\n\nL.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez,\nA.R.Corella, L.H.Rodriguez\n(INAOE, Guillermo Haro Astrophysics Observatory),\n\nA. Tlatov, D. Dormidontov\n(Kislovodsk Solar Station of the Pulkovo Observatory),\n\nV. Yurkov, A. Gabovich\n(Blagoveschensk Educational State University)\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 GRB231203.29 (trigger No 723279695,15h 58m 43.20s , -49d 46m 12.0s, R=7.12) errorbox  40985 sec after notice time and 41021 sec after trigger time at 2023-12-03 18:25:12 UT, with upper limit up to  16.1 mag. Observations started at twilight.  The observations began at zenith distance = 82 deg. The sun  altitude  is -10.6 deg. \n\nThe galactic latitude b =  2 deg., longitude l = 331 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=2322470\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n   41051 | 2023-12-03 18:25:12 |         MASTER-SAAO | (16h 04m 38.84s , -55d 32m 22.0s) |   C |    60 | 13.8 |        \n   41971 | 2023-12-03 18:40:32 |         MASTER-SAAO | (16h 26m 22.69s , -57d 26m 40.3s) |   C |    60 | 16.0 |        \n   42221 | 2023-12-03 18:44:42 |         MASTER-SAAO | (16h 31m 35.93s , -55d 31m 00.8s) |   C |    60 | 16.1 |        \nFilter C is a clear (unfiltred) band. \n\n\nThe observation and reduction will continue. \nThe message may be cited.\n\n",
  "createdOn": 1701642664450,
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>",
  "bibcode": "2023GCN.35254....1L",
  "circularId": 35254,
  "submittedHow": "email-legacy"
}