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GCN Circular 23967

Subject
Fermi trigger 574140965 / GRB190313.15: MASTER Global Robotic Net optical observation
Date
2019-03-15T09:20:01Z (5 years ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>
V. Lipunov, E. Gorbovskoy, N.Tyurina, V.Kornilov, D.Vlasenko, V.Vladimirov, D.Zimnukhov,
A.Kuznetsov, P.Balanutsa, A. Chasovnikov, V.Topolev, D.Kuvshinov (Lomonosov Moscow State University, SAI, Physics Department),

R. Rebolo, M. Serra, N. Lodieu, G. Israelian, L. Suarez-Andres (The Instituto de Astrofisica de Canarias),

D. Buckley (South African Astronomical Observatory),

O. Gress, N.M. Budnev, O.Ershova, Yu.Ishmuhametova, S.Yazev (Applied Physics Institute, Irkutsk State University),

V. Yurkov, A. Gabovich, Yu. Sergienko, D. Kobcev (Blagoveschensk Educational State University),


A. Tlatov, V.Senik, A.V. Parhomenko, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),

R. Podesta, C. Lopez, C.Francile, F. Podesta (Observatorio Astronomico Felix Aguilar OAFA, San Juan National University),

H.Levato (Instituto de Ciencias Astronomicas, de la Tierra y del Espacio ICATE, SJNU)

MASTER Global Robotic Net (http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, v. 2010, 30L)
automatically pointed to Fermi GBM trigger 574140965 (https://gcn.gsfc.nasa.gov/other/574140965.fermi ) error box 
(RA,Dec(2000) = 05h 31m 52.0s , -35d 06m 00.0s, 1-sigma e.b.=7.8167 deg.)


MASTER-SAAO (located in South African Astronomical Observatory)
automatically started Fermi trigger 574140965 observations
50499s after notice time (50607 sec after trigger time) at 2019-03-13 17:39:27 UT

Observations started at the altitude 78 deg.
Sun_Altitude: -9 deg. (twilight)
The moon (43 % bright part) altitude was 34 deg. The distance between  moon and er.b. was 55


MASTER-Tavrida robotic telescope located in Russia (Lomonosov MSU SAI Crimea astronomical station)
automatically started inpsect of the FERMI  GRB190313.15 error-box
47773s after notice time (47880s after trigger time) at 2019-03-13 16:54:00 UT.

The observations started at 19 deg. altitude. 
The sun  altitude  was -13.0 deg. 
The moon altitude was 56 deg. The distance between  moon and  er.b. was  55deg.


MASTER-IAC robotic telescope located in Spain (IAC Teide Observatory) 
automatically started inspect of he FERMI  GRB190313.15 error-box 
59495 sec after notice time (59603 sec after trigger time) at 2019-03-13 20:09:23 UT.

The observations started at 25 deg. altitude.
The sun  altitude was -13.4 deg. Observations started at twilight.
The moon altitude was 68 deg. above the horizon. The distance between  moon and er.b. was 55deg

MASTER Net cover map is available at 
http://master.sai.msu.ru/static/GRB190313.15/MASTERFermi574140965GBM.jpg


The analysis of automatic reduction will be continued.
The message may be cited.
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