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GCN Circular 38236

Subject
Fermi GRB 241115A: Global MASTER-Net observations report
Date
2024-11-15T14:45:31Z (a month ago)
From
Vladimir Lipunov at Moscow State U/Krylov Obs <lipunov@xray.sai.msu.ru>
Via
legacy email
V.Lipunov, E.Gorbovskoy, N.Tiurina,  P.Balanutsa, , D.Vlasenko, I.Panchenko,
A.Kuznetsov,  G.Antipov,  A.Sankovich, A.Sosnovskij, Yu.Tselik, M.Gulyaev, Ya.Kechin,
V.Senik, A.Chasovnikov, K.Labsina, I. Gorbunov (Lomonosov MSU),
O.Gress, N.Budnev (ISU),
C.Francile,  F. Podesta, R.Podesta, E. Gonzalez  (Observatorio Astronomico Felix Aguilar (OAFA),
A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory),
A. Gabovich, V.Yurkov (Blagoveschensk Educational StateUniversity)
D.Buckley (SAAO),
R.Rebolo (The Instituto de Astrofisica de Canarias),
L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez,
A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory) 

MASTER-Tunka robotic telescope  (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L)  located in Russia (Applied Physics Institute, Irkutsk State University) started inspect of the Fermi GRB 241115A ( Fermi GBM team, GCN 38234Loading...
 
 ) errorbox  2796 sec after notice time and 2828 sec after trigger time at 2024-11-15 14:05:33 UT, with upper limit up to  14.0 mag. The observations began at zenith distance = 83 deg. The sun  altitude  is -44.1 deg. 

The galactic latitude b = -14 deg., longitude l = 203 deg.


Real time updated cover map and OT discovered available here: 
https://master.sai.msu.ru/site/master2/observ.php?id=2671089

We obtain a following upper limits.  

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

    2832 | 2024-11-15 14:05:33 |        MASTER-Tunka | (05h 47m 14.08s , -00d 46m 37.1s) |   C |     5 | 14.0 |        
    2871 | 2024-11-15 14:06:12 |        MASTER-Tunka | (05h 47m 14.46s , -00d 48m 32.9s) |   C |     5 | 13.8 |        
    2888 | 2024-11-15 14:06:30 |        MASTER-Tunka | (05h 47m 20.52s , -00d 48m 31.2s) |   C |     5 | 13.9 |        
    3335 | 2024-11-15 14:13:59 |        MASTER-Tunka | (05h 47m 20.28s , -00d 46m 37.9s) |   C |     1 | 13.7 |        
    3348 | 2024-11-15 14:14:12 |        MASTER-Tunka | (05h 47m 14.99s , -00d 47m 15.0s) |   C |     1 | 13.3 |        
Filter C is a clear (unfiltred) band. 


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