TITLE: GCN CIRCULAR NUMBER: 29035 SUBJECT: Integral GRB201214.26: Global MASTER-Net observations report DATE: 20/12/14 06:57:07 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs V. Lipunov, E. Gorbovskoy, V.Kornilov, N.Tyurina, P.Balanutsa, A.Kuznetsov, F.Balakin, V.Vladimirov, D. Vlasenko, I.Gorbunov, D.Zimnukhov, V.Senik, T.Pogrosheva, D.Kuvshinov, D. Cheryasov (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. Gres, N.M. Budnev, O.Ershova (Irkutsk State University, API), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), V. Yurkov, A. Gabovich, Yu. Sergienko (Blagoveschensk Educational State University) MASTER-IAC robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Spain (IAC Teide Observatory) was pointed to the Integral GRB201214.26 (trigger No 74429,11h 24m 00.12s , +33d 51m 11.8s, R=0.0541667) errorbox 1 sec after notice time and 28 sec after trigger time at 2020-12-14 06:19:23 UT, with upper limit up to 19.9 mag. The observations began at zenith distance = 9 deg. The sun altitude is -18.6 deg. The galactic latitude b = 71 deg., longitude l = 188 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1502296 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 34 | MASTER-IAC | C | 10 | 17.0 | 44 | MASTER-IAC | C | 30 | 17.2 | Coadd 55 | MASTER-IAC | C | 10 | 17.0 | 77 | MASTER-IAC | C | 10 | 17.1 | 105 | MASTER-IAC | C | 20 | 17.9 | 135 | MASTER-IAC | C | 80 | 18.9 | Coadd 141 | MASTER-IAC | C | 30 | 18.1 | 181 | MASTER-IAC | C | 30 | 18.1 | 226 | MASTER-IAC | C | 40 | 18.3 | 281 | MASTER-IAC | C | 150 | 19.3 | Coadd 282 | MASTER-IAC | C | 50 | 18.7 | 346 | MASTER-IAC | C | 60 | 18.8 | 427 | MASTER-IAC | C | 80 | 18.9 | 532 | MASTER-IAC | C | 290 | 19.9 | Coadd 520 | MASTER-IAC | C | 90 | 18.9 | 636 | MASTER-IAC | C | 120 | 19.4 | 777 | MASTER-IAC | C | 140 | 19.4 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.