[vsnet-grb-info 26466] Baksan Neutrino Observatory Alert 201006.88: Global MASTER-Net observations report

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Wed Oct 7 07:22:24 JST 2020


TITLE:   GCN CIRCULAR
NUMBER:  28566
SUBJECT: Baksan Neutrino Observatory Alert 201006.88: Global MASTER-Net observations report 
DATE:    20/10/06 22:21:22 GMT
FROM:    Vladimir Lipunov at Moscow State U/Krylov Obs  <lipunov at xray.sai.msu.ru>

V. Lipunov, E. Gorbovskoy, N.Tyurina, V.Kornilov, P.Balanutsa, I.Gorbunov, D.Vlasenko, 
V.Vladimirov, A.Kuznetsov,  A. Chasovnikov, V.Topolev, D.Kuvshinov, F.Balakin, V.A. Senik
(Lomonosov Moscow State University, SAI, Physics Department),

V.B. Petkov, M.M. Boliev, A.N. Kurenya,
(Baksan Neutrino Observatory, Institute for Nuclear Research of RAS, Moscow, Russia),

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

D. Buckley 
(South African Astronomical Observatory),

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

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

A. Tlatov,  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-SAAO robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in South Africa (South African Astronomical Observatory) started inspect of the Baksan Neutrino Observatory Alert 201006.88 (trigger No 1652734969,18h 52m 00.00s , -62d 12m 00.0s, R=3) errorbox  5 sec after notice time and 1130 sec after trigger time at 2020-10-06 21:21:40 UT, with upper limit up to  19.5 mag. The observations began at zenith distance = 55 deg. The sun  altitude  is -49.5 deg. 

The galactic latitude b = -24 deg., longitude l = 334 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=1456934

We obtain a following upper limits.  

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

    1221 | 2020-10-06 21:21:40 |         MASTER-SAAO | (18h 49m 33.50s , -62d 14m 22.5s) |   C |   180 | 19.4 |        
    1221 | 2020-10-06 21:21:40 |         MASTER-SAAO | (18h 47m 48.42s , -62d 14m 02.9s) |   C |   180 | 19.0 |        
    1421 | 2020-10-06 21:25:00 |         MASTER-SAAO | (18h 49m 30.58s , -62d 13m 00.5s) |   C |   180 | 19.5 |        
    1421 | 2020-10-06 21:25:00 |         MASTER-SAAO | (18h 47m 45.58s , -62d 12m 40.1s) |   C |   180 | 19.2 |        
    1620 | 2020-10-06 21:28:19 |         MASTER-SAAO | (18h 49m 29.79s , -62d 14m 33.3s) |   C |   180 | 19.5 |        
    1620 | 2020-10-06 21:28:19 |         MASTER-SAAO | (18h 47m 44.84s , -62d 14m 12.8s) |   C |   180 | 19.1 |        
    1820 | 2020-10-06 21:31:38 |         MASTER-SAAO | (18h 49m 31.41s , -62d 13m 06.4s) |   C |   180 | 19.5 |        
    1820 | 2020-10-06 21:31:38 |         MASTER-SAAO | (18h 47m 46.67s , -62d 12m 45.4s) |   C |   180 | 19.2 |        
    1959 | 2020-10-06 21:34:58 |         MASTER-SAAO | (18h 42m 06.24s , -62d 01m 33.7s) |   C |    60 | 18.5 |        
    1959 | 2020-10-06 21:34:58 |         MASTER-SAAO | (18h 40m 22.46s , -62d 01m 11.8s) |   C |    60 | 18.2 |        
    2039 | 2020-10-06 21:36:18 |         MASTER-SAAO | (18h 48m 45.71s , -64d 00m 44.9s) |   C |    60 | 19.2 |        
    2039 | 2020-10-06 21:36:18 |         MASTER-SAAO | (18h 46m 54.45s , -64d 00m 22.7s) |   C |    60 | 18.8 |        
    2118 | 2020-10-06 21:37:37 |         MASTER-SAAO | (18h 37m 36.77s , -60d 01m 30.0s) |   C |    60 | 18.8 |        
    2118 | 2020-10-06 21:37:37 |         MASTER-SAAO | (18h 35m 59.53s , -60d 01m 07.1s) |   C |    60 | 18.5 |        
    2198 | 2020-10-06 21:38:57 |         MASTER-SAAO | (19h 16m 15.07s , -62d 03m 29.6s) |   C |    60 | 19.3 |        
    2198 | 2020-10-06 21:38:57 |         MASTER-SAAO | (19h 14m 30.63s , -62d 03m 08.7s) |   C |    60 | 18.9 |        
    2278 | 2020-10-06 21:40:17 |         MASTER-SAAO | (18h 42m 10.44s , -62d 02m 18.6s) |   C |    60 | 19.0 |        
    2278 | 2020-10-06 21:40:17 |         MASTER-SAAO | (18h 40m 26.58s , -62d 01m 55.4s) |   C |    60 | 18.6 |        
    2357 | 2020-10-06 21:41:36 |         MASTER-SAAO | (18h 48m 48.84s , -64d 01m 12.8s) |   C |    60 | 19.2 |        
    2357 | 2020-10-06 21:41:36 |         MASTER-SAAO | (18h 46m 57.60s , -64d 00m 50.0s) |   C |    60 | 18.8 |        
    2437 | 2020-10-06 21:42:56 |         MASTER-SAAO | (18h 37m 32.77s , -60d 02m 06.8s) |   C |    60 | 18.9 |        
    2437 | 2020-10-06 21:42:56 |         MASTER-SAAO | (18h 35m 55.46s , -60d 01m 43.4s) |   C |    60 | 18.5 |        
    2517 | 2020-10-06 21:44:16 |         MASTER-SAAO | (19h 16m 20.20s , -62d 01m 51.9s) |   C |    60 | 19.3 |        
    2517 | 2020-10-06 21:44:16 |         MASTER-SAAO | (19h 14m 35.86s , -62d 01m 30.3s) |   C |    60 | 18.9 |        
    2597 | 2020-10-06 21:45:36 |         MASTER-SAAO | (19h 09m 34.75s , -60d 02m 23.6s) |   C |    60 | 19.2 |        
    2597 | 2020-10-06 21:45:36 |         MASTER-SAAO | (19h 07m 56.97s , -60d 02m 01.9s) |   C |    60 | 18.7 |        
    2677 | 2020-10-06 21:46:55 |         MASTER-SAAO | (18h 57m 58.80s , -66d 01m 05.7s) |   C |    60 | 19.1 |        
    2677 | 2020-10-06 21:46:55 |         MASTER-SAAO | (18h 55m 58.93s , -66d 00m 42.8s) |   C |    60 | 18.8 |        
    2756 | 2020-10-06 21:48:15 |         MASTER-SAAO | (19h 23m 35.96s , -64d 02m 25.5s) |   C |    60 | 19.0 |        
Filter C is a clear (unfiltred) band. 


The observation and reduction will continue. 
The message may be cited.



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