{
  "subject": "IceCube Alert 230708.35: Global MASTER-Net observations report",
  "createdOn": 1688805589095,
  "circularId": 34167,
  "bibcode": "2023GCN.34167....1L",
  "body": "V. Lipunov, V.Kornilov, E.Gorbovskoy, K.Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, D. Vlasenko, \nG.Antipov, D.Zimnukhov, V.Senik, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov,  D.Cheryasov, Ya.Kechin\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. Gres, N.M. Budnev\n(Irkutsk State University, API),\n\nL.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.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\nA. Gabovich, V.Yurkov \n(Blagoveschensk Educational State University)\n\n\nMASTER-OAGH robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Mexico (OAGH National Institute for Astrophysics, Optics and Electronics) was pointed to the IceCube Alert 230708.35 (trigger No 35302784,18h 05m 13.44s , +08d 45m 14.4s, R=0.51) errorbox  156 sec after notice time and 202 sec after trigger time at 2023-07-08 08:20:27 UT, with upper limit up to  17.6 mag. The observations began at zenith distance = 36 deg. The sun  altitude  is -34.8 deg. \n\nThe galactic latitude b = 14 deg., longitude l = 36 deg.\n\n\nReal time updated cover map and OT discovered available here: \nhttps://master.sai.msu.ru/site/master2/observ.php?id=2235528\n\nWe obtain a following upper limits.  \n\nTmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment\n_________|_____________________|_____________________|____________________________________|_____|_______|_______|________\n\n     222 | 2023-07-08 08:20:27 |         MASTER-OAGH | (18h 04m 21.46s , +08d 30m 44.1s) |  P- |    40 | 17.2 |        \n     442 | 2023-07-08 08:23:46 |         MASTER-OAGH | (18h 04m 20.37s , +08d 31m 20.1s) |  P- |    80 | 17.6 |        \n     708 | 2023-07-08 08:27:47 |         MASTER-OAGH | (18h 04m 27.68s , +08d 29m 58.1s) |  P- |   130 | 17.6 |        \n\n\nThe observation and reduction will continue. \nThe message may be cited.\n\n",
  "submitter": "Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>"
}