[vsnet-grb-info 25358] GRB 200327A: Fermi GBM Final Real-time Localization

GCN Circulars gcncirc at capella2.gsfc.nasa.gov
Sat Mar 28 06:08:35 JST 2020


TITLE:   GCN CIRCULAR
NUMBER:  27458
SUBJECT: GRB 200327A: Fermi GBM Final Real-time Localization
DATE:    20/03/27 21:07:11 GMT
FROM:    Fermi GBM Team at MSFC/Fermi-GBM  <do_not_reply at GIOC.nsstc.nasa.gov>

The Fermi GBM team reports the detection of a likely SHORT GRB

At 20:56:48 UT on 27 Mar 2020, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 200327A (trigger 607035413.165342 / 200327873).

The on-ground calculated location, using the Fermi GBM trigger data, is RA = 233.4, Dec = 2.4 (J2000 degrees, equivalent to J2000 15h 33m, 2d 23'), with a statistical uncertainty of 17.5 degrees.

The angle from the Fermi LAT boresight is 109.0 degrees.

The skymap can be found here:
https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn200327873/quicklook/glg_skymap_all_bn200327873.png

The HEALPix FITS file, including the estimated localization systematic, can be found here:
https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn200327873/quicklook/glg_healpix_all_bn200327873.fit

The GBM light curve can be found here:
https://heasarc.gsfc.nasa.gov/FTP/fermi/data/gbm/triggers/2020/bn200327873/quicklook/glg_lc_medres34_bn200327873.gif



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