Аннотация:MASTER-IAC and MASTER-OAFA automatically pointed to GRB 180314A (D'Avanzo et al. GCN 22478, Osborne et al. GCN 22480)
with optical transient detection by MASTER auto-detection system.
We confirm Swift and GROND OT (D'Avanzo et al. GCN 22478, Bolmer et al. GCN 22479).
There are also synchronous images from MASTER very wide field cameras (MASTER-VWFC).
MASTER-IAC robotic telescope (MASTER-Net: http://observ.pereplet.ru ,Lipunov et al. Advances in Astronomy, 2010, 30L)
located in Teyde observatory(Spain) was pointed to the GRB180314.03 7 sec after notice time
and 100 sec after trigger time at 2018-03-14 00:45:11 UT.
On our first (20s exposure) set we found 1 optical transient within SWIFT error-box
(ra=99.275 dec=-24.4908 r=0.05) :
T-Tmid Date Time Expt. Ra Dec Mag
---------|---------------------|-------|-----------------|-----------------|-------
110 2018-03-14 00:45:11 20 ( 6h 37m 03.7s , -24d 29m 45.8s) 15.36
The 5-sigma upper limit on the first 20s image is 17.2mag
The observations made on zenit distance = 83 degrees, galaxy latitude b = -13 degree.
The moon (12 % bright part) below the horizon (The altitude of the Moon is -59 degree ).
The sun altitude is -63.5 degree.
MASTER-OAFA robotic telescope located in Argentina was pointed to the GRB180314A
17 sec after notice time and 110 sec after trigger time at 2018-03-14 00:45:21 UT.
On our first (20s exposure) set we found 1 optical transient within SWIFT error-box
(ra=99.275 dec=-24.4908 r=0.05)
T-Tmid Date Time Expt. Ra Dec Mag
---------|---------------------|-------|-----------------|-----------------|-------
120 2018-03-14 00:45:21 20 ( 6h 37m 03.7s , -24d 29m 45.8s) 15.60
The 5-sigma upper limit on first 20s image is 18.4 mag
The observations made on zenit distance = 15 degrees, galaxy latitude b = -13 degree.
The moon (12 % bright part) below the horizon (The altitude of the Moon is -37 degree ).
The sun altitude is -23.5 degree.
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