//////////////////////////////////////////////////////////////////////// TITLE: GCN CIRCULAR NUMBER: 32034 SUBJECT: GRB 220513A: Fermi GBM Final Real-time Localization DATE: 22/05/13 20:56:25 GMT FROM: Fermi GBM Team at MSFC/Fermi-GBM The Fermi GBM team reports the detection of a likely SHORT GRB At 20:46:08 UT on 13 May 2022, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 220513A (trigger 674167573.559368 / 220513865). The on-ground calculated location, using the Fermi GBM trigger data, is RA = 83.9, Dec = -29.2 (J2000 degrees, equivalent to J2000 05h 35m, -29d 11'), with a statistical uncertainty of 12.1 degrees. The angle from the Fermi LAT boresight is 97.0 degrees. The skymap can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn220513865/quicklook/glg_skymap_all_bn220513865.png The HEALPix FITS file, including the estimated localization systematic, can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn220513865/quicklook/glg_healpix_all_bn220513865.fit The GBM light curve can be found here: https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2022/bn220513865/quicklook/glg_lc_medres34_bn220513865.gif //////////////////////////////////////////////////////////////////////// TITLE: GCN CIRCULAR NUMBER: 32035 SUBJECT: Fermi GRB 220513A: Global MASTER-Net observations report DATE: 22/05/13 23:15:19 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs V. Lipunov, V.Kornilov, E.Gorbovskoy, K.Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, D. Vlasenko, G.Antipov, D.Zimnukhov, V.Senik, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov, D.Cheryasov, Ya.Kechin (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. Gres, N.M. Budnev (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), A. Gabovich, V.Yurkov (Blagoveschensk Educational State University) MASTER-OAFA robotic telescope (Global MASTER-Net: http://observ.pereplet.ru, Lipunov et al., 2010, Advances in Astronomy, vol. 2010, 30L) located in Argentina (OAFA observatory of San Juan National University) started inspect of the Fermi GRB 220513A ( Fermi GBM team, GCN 32034) errorbox 6723 sec after notice time and 6759 sec after trigger time at 2022-05-13 22:38:47 UT, with upper limit up to 17.5 mag. Observations started at twilight. The observations began at zenith distance = 50 deg. The sun altitude is -11.0 deg. The galactic latitude b = -28 deg., longitude l = 233 deg. Real time updated cover map and OT discovered available here: https://master.sai.msu.ru/site/master2/observ.php?id=1972358 We obtain a following upper limits. Tmid-T0 | Date Time | Site | Coord (J2000) |Filt.| Expt. | Limit| Comment _________|_____________________|_____________________|____________________________________|_____|_______|_______|________ 6789 | 2022-05-13 22:38:47 | MASTER-OAFA | (05h 34m 12.19s , -29d 55m 22.2s) | C | 60 | 15.6 | 7011 | 2022-05-13 22:42:29 | MASTER-OAFA | (05h 40m 43.43s , -31d 47m 40.1s) | C | 60 | 16.0 | 7236 | 2022-05-13 22:46:14 | MASTER-OAFA | (05h 45m 21.08s , -28d 00m 23.9s) | C | 60 | 16.5 | 7327 | 2022-05-13 22:47:45 | MASTER-OAFA | (05h 42m 26.71s , -29d 55m 17.7s) | C | 60 | 16.4 | 7419 | 2022-05-13 22:49:17 | MASTER-OAFA | (05h 51m 33.06s , -29d 53m 26.4s) | C | 60 | 16.7 | 7510 | 2022-05-13 22:50:48 | MASTER-OAFA | (05h 19m 13.98s , -28d 00m 30.7s) | C | 60 | 16.5 | 7919 | 2022-05-13 22:57:37 | MASTER-OAFA | (05h 28m 07.17s , -27d 59m 43.2s) | C | 60 | 16.9 | 8010 | 2022-05-13 22:59:09 | MASTER-OAFA | (05h 25m 00.33s , -29d 54m 49.0s) | C | 60 | 17.0 | 8102 | 2022-05-13 23:00:40 | MASTER-OAFA | (05h 34m 04.50s , -29d 55m 35.4s) | C | 60 | 17.1 | 8193 | 2022-05-13 23:02:11 | MASTER-OAFA | (05h 31m 22.89s , -31d 49m 21.3s) | C | 60 | 17.1 | 8284 | 2022-05-13 23:03:42 | MASTER-OAFA | (05h 40m 40.43s , -31d 47m 52.9s) | C | 60 | 16.2 | 8376 | 2022-05-13 23:05:14 | MASTER-OAFA | (05h 36m 16.95s , -28d 01m 11.5s) | C | 60 | 17.2 | 8467 | 2022-05-13 23:06:45 | MASTER-OAFA | (05h 45m 19.42s , -27d 59m 16.5s) | C | 60 | 17.5 | 8559 | 2022-05-13 23:08:17 | MASTER-OAFA | (05h 42m 18.77s , -29d 54m 20.1s) | C | 60 | 17.3 | 8650 | 2022-05-13 23:09:48 | MASTER-OAFA | (05h 51m 28.86s , -29d 53m 05.5s) | C | 60 | 17.3 | Filter C is a clear (unfiltred) band. The observation and reduction will continue. The message may be cited.