TITLE: GCN CIRCULAR NUMBER: 35336 SUBJECT: Swift GRB231214.85: Global MASTER-Net observations report DATE: 23/12/14 20:41:31 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs V. Lipunov, V.Kornilov, E. Gorbovskoy, K. Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, V.Senik, D. Vlasenko, G.Antipov, D.Zimnukhov, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov, D. Cheryasov, Ya.Kechin, Yu.Tselik, A. Sosnovskij (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias), D. Buckley (South African Astronomical Observatory), O.A. Gress, N.M. Budnev, O.Ershova (Irkutsk State University, API), L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), V. Yurkov, A. Gabovich (Blagoveschensk Educational State University) 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) was pointed to the Swift GRB231214.85 (trigger No 1202386,20h 22m 56.64s , -72d 26m 09.6s, R=0.05) errorbox 81 sec after notice time and 103 sec after trigger time at 2023-12-14 20:26:11 UT, with upper limit up to 18.5 mag. The observations began at zenith distance = 65 deg. The sun altitude is -27.0 deg. The galactic latitude b = -33 deg., longitude l = 322 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2332686 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 108 | MASTER-SAAO | P\\ | 10 | 16.9 | 133 | MASTER-SAAO | P\\ | 60 | 18.3 | Coadd 108 | MASTER-SAAO | P/ | 10 | 16.8 | 133 | MASTER-SAAO | P/ | 60 | 18.0 | Coadd 131 | MASTER-SAAO | P\\ | 20 | 17.6 | 131 | MASTER-SAAO | P/ | 20 | 17.4 | 176 | MASTER-SAAO | P\\ | 30 | 18.0 | 176 | MASTER-SAAO | P/ | 30 | 17.8 | 219 | MASTER-SAAO | P\\ | 40 | 18.2 | 219 | MASTER-SAAO | P/ | 40 | 17.9 | 274 | MASTER-SAAO | P/ | 150 | 18.5 | Coadd 271 | MASTER-SAAO | P\\ | 50 | 18.2 | 271 | MASTER-SAAO | P/ | 50 | 18.1 | 346 | MASTER-SAAO | P\\ | 60 | 17.5 | 346 | MASTER-SAAO | P/ | 60 | 17.5 | 425 | MASTER-SAAO | P\\ | 60 | 17.3 | 425 | MASTER-SAAO | P/ | 60 | 17.4 | 516 | MASTER-SAAO | P\\ | 60 | 17.3 | 516 | MASTER-SAAO | P/ | 60 | 17.4 | 596 | MASTER-SAAO | P\\ | 60 | 17.3 | 596 | MASTER-SAAO | P/ | 60 | 17.4 | 686 | MASTER-SAAO | P\\ | 60 | 17.4 | 686 | MASTER-SAAO | P/ | 60 | 17.4 | The observation and reduction will continue. The message may be cited.