[vsnet-grb-info 23347] Fermi GBM-190816: MASTER-Net optical observation report

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Thu Aug 22 20:29:00 JST 2019


TITLE:   GCN CIRCULAR
NUMBER:  25446
SUBJECT: Fermi GBM-190816: MASTER-Net optical observation report
DATE:    19/08/22 11:27:39 GMT
FROM:    Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov at xray.sai.msu.ru>

V. Lipunov, F.Balakin, E. Gorbovskoy, V. Kornilov, N.Tyurina, P.Balanutsa,A.Kuznetsov, F.Balakin, V. Vladimirov, D. Vlasenko,
I. Gorbunov,D.Zimnukhov, V.Senik, A.Chasovnikov, A.Pozdnyakov, A.Chasovnikov, V.Topolev, D.Kuvshinov(Lomonosov Moscow State University, SAI, Physics Department),
R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias IAC),
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),
D. Buckley (South African Astronomical Observatory SAAO),
O. Gress, 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 Global Robotic Net ( http://observ.pereplet.ru, Lipunov et al.,2010,Advances in Astronomy, vol. 2010, 30L)
started Fermi GBM-190816 (LIGO/Fermi-GBM GCN 25406) inspect 73 sec after trigger time at 2019-08-16 21:23:26 UT  .

MASTER-IAC robotic telescope,  located in Spain (IAC Teide Observatory)
started inspect of  Fermi GBM-190816 errorbox  73 sec after trigger time at 2019-08-16 21:23:26 UT,with upper limit up to  19.7 mag.
The observations began at zenit distance = 49 deg. The sun  altitude  is -21.7 deg.

MASTER-OAFA robotic telescope  located in Argentina (OAFA observatory of San Juan National University)
started inspect of  Fermi GBM-190816 errorbox  5470 sec after trigger time at 2019-08-16 22:53:23 UT,
with upper limit up to  18.4 mag.
Observations started at twilight.  The observations began at zenit distance = 49 deg. The sun  altitude  is -10.0 deg.

MASTER-SAAO robotic telescope  located in South Africa (South African Astronomical Observatory)
started inspect of  Fermi GBM-190816 errorbox  9193 sec after trigger time at 2019-08-16 23:55:26 UT,with upper limit up to  19.4 mag.
The observations began at zenit distance = 60 deg. The sun  altitude  is -65.3 deg.

MASTER-Kislovodsk robotic telescope  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory)
started inspect of  Fermi GBM-190816 errorbox  11053 sec after trigger time at 2019-08-17 00:26:26 UT, with upper limit up to  19.0 mag.
The observations began at zenit distance = 60 deg. The sun  altitude  is -18.4 deg.

MASTER-Tunka robotic telescope  located in Russia (Applied Physics Institute, Irkutsk State University)
started inspect of the  Fermi GBM-190816 errorbox  58429 sec after trigger time at 2019-08-17 13:36:02 UT, with upper limit up to  18.7 mag.
Observations started at twilight.  The observations began at zenit distance = 53 deg. The sun  altitude  is -10.4 deg.

MASTER-Amur robotic telescope  located in Russia (BSPU) started inspect of 
Fermi GBM-190816 errorbox 1 days 57077 sec after trigger time at 2019-08-18 13:13:30 UT, with upper limit up to  18.3 mag.
The observations began at zenit distance = 53 deg. The sun  altitude  is -19.6 deg.

MASTER auto-detection system didn't find OT, that could be connected with GRB/GW events
(AGN flares, known cataclismic variables  found during inspect are excluded from candidates to the counterpart)

Reduction and analysis will be continued.

Real time updated cover map and OT discovered available here:
https://master.sai.msu.ru/site/master2/ligo_1.php?id=10721

We obtain the following upper limits.

Tmid-T0  |      Date Time      |          Site       |             Coord (J2000)          |Filt.| Expt. | Limit| Comment
_________|_____________________|_____________________|____________________________________|_____|_______|_______|________

      103 | 2019-08-16 21:23:26 |          MASTER-IAC | ( 14h  5m 10.35s , +46d  7m 39.34s) |   C |    60 | 17.8 |
      104 | 2019-08-16 21:23:26 |          MASTER-IAC | ( 14h 17m 00.51s , +46d  3m 24.59s) |   C |    60 | 17.7 |
      237 | 2019-08-16 21:25:39 |          MASTER-IAC | ( 14h  5m 08.91s , +46d  7m 38.46s) |   C |    60 | 17.7 |
      237 | 2019-08-16 21:25:39 |          MASTER-IAC | ( 14h 16m 59.07s , +46d  3m 23.79s) |   C |    60 | 17.5 |
      374 | 2019-08-16 21:27:57 |          MASTER-IAC | ( 13h 36m 03.92s , +44d  7m 27.38s) |   C |    60 | 16.8 |
      434 | 2019-08-16 21:27:57 |          MASTER-IAC | ( 13h 36m 03.92s , +44d  7m 27.37s) |   C |   180 | 17.4 |  Coadd
      379 | 2019-08-16 21:28:01 |          MASTER-IAC | ( 13h 47m 29.17s , +44d  3m 16.24s) |   C |    60 | 16.9 |
      439 | 2019-08-16 21:28:01 |          MASTER-IAC | ( 13h 47m 29.17s , +44d  3m 16.18s) |   C |   180 | 17.9 |  Coadd
      505 | 2019-08-16 21:30:08 |          MASTER-IAC | ( 13h 36m 05.04s , +44d  7m 25.49s) |   C |    60 | 16.6 |
      505 | 2019-08-16 21:30:08 |          MASTER-IAC | ( 13h 47m 30.28s , +44d  3m 14.84s) |   C |    60 | 17.3 |
      641 | 2019-08-16 21:32:24 |          MASTER-IAC | ( 13h 36m 05.02s , +44d  7m 43.84s) |   C |    60 | 16.8 |
      642 | 2019-08-16 21:32:24 |          MASTER-IAC | ( 13h 47m 30.34s , +44d  3m 33.27s) |   C |    60 | 17.5 |
      779 | 2019-08-16 21:34:42 |          MASTER-IAC | ( 13h 43m 06.20s , +10d  7m 56.62s) |   C |    60 | 16.6 |
      839 | 2019-08-16 21:34:42 |          MASTER-IAC | ( 13h 43m 06.20s , +10d  7m 56.62s) |   C |   180 | 17.2 |  Coadd
      779 | 2019-08-16 21:34:42 |          MASTER-IAC | ( 13h 51m 24.48s , +10d  3m 50.81s) |   C |    60 | 16.6 |
      839 | 2019-08-16 21:34:42 |          MASTER-IAC | ( 13h 51m 24.48s , +10d  3m 50.77s) |   C |   180 | 17.5 |  Coadd
      911 | 2019-08-16 21:36:53 |          MASTER-IAC | ( 13h 51m 24.47s , +10d  3m 26.97s) |   C |    60 | 16.9 |
      911 | 2019-08-16 21:36:53 |          MASTER-IAC | ( 13h 43m 06.16s , +10d  7m 33.08s) |   C |    60 | 16.6 |
     1050 | 2019-08-16 21:39:13 |          MASTER-IAC | ( 13h 51m 25.89s , +10d  3m 24.47s) |   C |    60 | 16.9 |
     1050 | 2019-08-16 21:39:13 |          MASTER-IAC | ( 13h 43m 07.61s , +10d  7m 30.25s) |   C |    60 | 16.4 |
     1194 | 2019-08-16 21:41:37 |          MASTER-IAC | ( 13h 48m 44.63s , +12d  7m 45.96s) |   C |    60 | 16.8 |
     1254 | 2019-08-16 21:41:37 |          MASTER-IAC | ( 13h 48m 44.62s , +12d  7m 45.93s) |   C |   180 | 17.2 |  Coadd
     1308 | 2019-08-16 21:43:30 |          MASTER-IAC | ( 13h 48m 43.18s , +12d  7m 44.31s) |   C |    60 | 16.5 |
     1308 | 2019-08-16 21:43:30 |          MASTER-IAC | ( 13h 57m 04.90s , +12d  3m 37.82s) |   C |    60 | 16.7 |
     1446 | 2019-08-16 21:45:49 |          MASTER-IAC | ( 13h 48m 43.18s , +12d  7m 22.49s) |   C |    60 | 16.5 |
     1449 | 2019-08-16 21:45:51 |          MASTER-IAC | ( 13h 57m 04.95s , +12d  3m 16.28s) |   C |    60 | 16.8 |
     1583 | 2019-08-16 21:48:06 |          MASTER-IAC | ( 14h  3m 53.91s , +14d  3m 11.38s) |   C |    60 | 17.0 |
     1643 | 2019-08-16 21:48:06 |          MASTER-IAC | ( 14h  3m 53.91s , +14d  3m 11.44s) |   C |   180 | 17.3 |  Coadd
     1583 | 2019-08-16 21:48:06 |          MASTER-IAC | ( 13h 55m 27.96s , +14d  7m 18.21s) |   C |    60 | 16.8 |
     1643 | 2019-08-16 21:48:06 |          MASTER-IAC | ( 13h 55m 27.96s , +14d  7m 18.13s) |   C |   180 | 17.3 |  Coadd
     1715 | 2019-08-16 21:50:18 |          MASTER-IAC | ( 14h  3m 53.89s , +14d  3m 30.30s) |   C |    60 | 16.4 |
     1715 | 2019-08-16 21:50:18 |          MASTER-IAC | ( 13h 55m 27.96s , +14d  7m 37.20s) |   C |    60 | 16.5 |
     1852 | 2019-08-16 21:52:34 |          MASTER-IAC | ( 13h 55m 26.50s , +14d  7m 35.65s) |   C |    60 | 16.7 |
     1852 | 2019-08-16 21:52:34 |          MASTER-IAC | ( 14h  3m 52.46s , +14d  3m 29.14s) |   C |    60 | 16.7 |
     1989 | 2019-08-16 21:54:52 |          MASTER-IAC | ( 13h 42m 05.48s , +46d  6m 59.38s) |   C |    60 | 16.3 |
     2049 | 2019-08-16 21:54:52 |          MASTER-IAC | ( 13h 42m 05.48s , +46d  6m 59.42s) |   C |   180 | 17.3 |  Coadd
     1989 | 2019-08-16 21:54:52 |          MASTER-IAC | ( 13h 53m 55.01s , +46d  2m 49.01s) |   C |    60 | 16.7 |
     2049 | 2019-08-16 21:54:52 |          MASTER-IAC | ( 13h 53m 55.02s , +46d  2m 48.95s) |   C |   180 | 17.8 |  Coadd
     2122 | 2019-08-16 21:57:04 |          MASTER-IAC | ( 13h 42m 06.87s , +46d  7m 00.29s) |   C |    60 | 17.0 |
     2122 | 2019-08-16 21:57:05 |          MASTER-IAC | ( 13h 53m 56.53s , +46d  2m 50.30s) |   C |    60 | 17.3 |
     2255 | 2019-08-16 21:59:17 |          MASTER-IAC | ( 13h 42m 06.86s , +46d  7m 20.30s) |   C |    60 | 17.0 |
     2255 | 2019-08-16 21:59:18 |          MASTER-IAC | ( 13h 53m 56.63s , +46d  3m 10.34s) |   C |    60 | 17.5 |
... the full list of optical limits is https://master.sai.msu.ru/site/master2/ligo_1.php?id=10721



More information about the vsnet-grb-info mailing list