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GCN Circular 38038

Subject
Swift GRB 241101A: Global MASTER-Net observations report
Date
2024-11-02T04:16:27Z (2 months ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>
Via
legacy email
V. Lipunov, V.Kornilov, E. Gorbovskoy, K. Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, V.Senik,  D. Vlasenko,
G.Antipov, D.Zimnukhov, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov, D. Cheryasov, Ya.Kechin, Yu.Tselik, A. Sosnovskij
(Lomonosov Moscow State University, SAI, Physics Department),

R. Podesta, C.Lopez, F. Podesta, C.Francile
(Observatorio Astronomico Felix Aguilar OAFA),

R. Rebolo, M. Serra
(The Instituto de Astrofisica de Canarias),

D. Buckley
(South African Astronomical Observatory),

O.A. Gress, N.M. Budnev, O.Ershova
(Irkutsk State University, API),

L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez,
A.R.Corella, L.H.Rodriguez
(INAOE, Guillermo Haro Astrophysics Observatory),

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

V. Yurkov, A. Gabovich
(Blagoveschensk Educational State University)

MASTER-Kislovodsk robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Lomonosov MSU, Kislovodsk Solar Station of Pulkovo observatory) was pointed to the Swift GRB 241101A ( T. M. Parsotan et al., GCN 38025Loading...
 
 ) errorbox  66958 sec after notice time and 66984 sec after trigger time at 2024-11-02 00:18:10 UT, with upper limit up to  18.0 mag. The observations began at zenith distance = 87 deg. The sun  altitude  is -38.2 deg. 

The galactic latitude b = 79 deg., longitude l = 40 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2655501

We obtain a following upper limits.  

Tmid-T0  |          Site       |Filt.| Expt. | Limit| Comment
_________|_____________________|_____|_______|______|________

   67075 |   MASTER-Kislovodsk |   C |   180 | 16.2 |        
   68322 |   MASTER-Kislovodsk |   C |   180 | 17.1 |        
   69560 |   MASTER-Kislovodsk |   C |   180 | 17.1 |        
   70917 |   MASTER-Kislovodsk |   C |   180 | 17.8 |        
   72195 |   MASTER-Kislovodsk |   C |   180 | 18.0 |        
   73394 |   MASTER-Kislovodsk |   C |   180 | 17.9 |        
   74716 |   MASTER-Kislovodsk |   C |   180 | 17.8 |        
Filter C is a clear (unfiltred) band. 


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