Swift GRB 240805B: Global MASTER-Net observations report

MASTER-Tavrida robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Russia (Lomonosov MSU, SAI Crimea astronomical station) was pointed to the Swift GRB 240805B ( M. A. Williams et al., GCN 37043) errorbox 16180 sec after notice time and 16840 sec after trigger time at 2024-08-05 19:09:34 UT, with upper limit up to 17.1 mag. The observations began at zenith distance = 32 deg. The sun altitude is -19.2 deg. The galactic latitude b = 33 deg., longitude l = 38 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=2551783 We obtain a following upper limits. Tmid-T0 | Site |Filt.| Expt. | Limit| Comment _________|_____________________|_____|_______|______|________ 16931 | MASTER-Tavrida | C | 180 | 16.5 | 16931 | MASTER-Tavrida | C | 180 | 17.1 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.