TITLE: GCN CIRCULAR NUMBER: 24802 SUBJECT: Swift GRB190613.17 Global MASTER-Net observations report DATE: 19/06/13 05:19:25 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 (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA), H.Levato (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE), 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 Swift GRB190613.17 (trigger No 908288, 12h 10m 14.16s , +67d 13m 58.80s, R=0.05) errorbox 111 sec after trigger time at 2019-06-13 04:09:09 UT, with upper limit up to 18.6 mag. The observations began at zenit distance = 76 deg. The sun altitude is -21.9 deg. The galactic latitude b = -60 deg., longitude l = 98 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1047911 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 122 | MASTER-IAC | P- | 20 | 16.8 | 167 | MASTER-IAC | P- | 110 | 17.8 | Coadd 382 | MASTER-IAC | P- | 540 | 18.6 | Coadd 122 | MASTER-IAC | P| | 20 | 16.9 | 192 | MASTER-IAC | P| | 160 | 18.5 | Coadd 204 | MASTER-IAC | P- | 40 | 17.2 | 204 | MASTER-IAC | P| | 40 | 17.5 | 299 | MASTER-IAC | P| | 230 | 18.5 | Coadd 291 | MASTER-IAC | P| | 50 | 17.4 | 291 | MASTER-IAC | P- | 50 | 17.4 | 391 | MASTER-IAC | P| | 70 | 17.7 | 391 | MASTER-IAC | P- | 70 | 17.4 | 496 | MASTER-IAC | P- | 280 | 18.5 | Coadd 509 | MASTER-IAC | P| | 90 | 17.5 | 509 | MASTER-IAC | P- | 90 | 17.6 | 654 | MASTER-IAC | P| | 120 | 18.0 | 654 | MASTER-IAC | P- | 120 | 17.5 | 831 | MASTER-IAC | P| | 150 | 17.9 | 831 | MASTER-IAC | P- | 150 | 17.7 | 1037 | MASTER-IAC | P| | 180 | 17.9 | 1302 | MASTER-IAC | P| | 180 | 17.8 | 1567 | MASTER-IAC | P| | 180 | 17.8 | 1833 | MASTER-IAC | P| | 180 | 17.7 | 2098 | MASTER-IAC | P| | 180 | 17.8 | 2361 | MASTER-IAC | P| | 180 | 17.7 | 2627 | MASTER-IAC | P| | 180 | 17.6 | The observation and reduction will continue. The message may be cited.