GRB130604B

This page lists all entries on GRB130604B in GRBweb

Summary Fermi GBM GCN 14765

Summary table
Variable Value Source
GRB_name_Fermi GRB130604033
T0 0:48:11.066 UTC Fermi_GBM
ra 292.1800° Fermi_GBM
decl -24.8600° Fermi_GBM
pos_error 3.11e+00° Fermi_GBM
T90 26.88 s Fermi_GBM
T90_error 0.923 s Fermi_GBM
T90_start 0:48:11.066 UTC Fermi_GBM
fluence 1.75e-05 erg/cm² Fermi_GBM
fluence_error 1.31e-07 erg/cm² Fermi_GBM
T100 26.88 s
GBM_located True
mjd 56447.03346141204 Fermi_GBM
Fermi GBM table
GRB_name_Fermi GRB130604033
trigger_name bn130604033
ra 292.1800°
decl -24.8600°
pos_error 3.11e+00°
datum 2013-06-04
t_trigger 0:48:11.322 UTC
T90 26.88 s
T90_error 0.923 s
T90_start 0:48:11.066 UTC
fluence 1.75e-05 erg/cm²
fluence_error 1.31e-07 erg/cm²
flux_1024 1.32e+01 erg/cm²/s
flux_1024_error 3.67e-01 erg/cm²/s
flux_1024_time 1.57e+01 erg/cm²/s
flux_64 2.00e+01 erg/cm²/s
flux_64_error 1.66e+00 erg/cm²/s
GCN 14765 table
GRB_name GRB130604B
GCN_number 14765
Detection_method Fermi GBM Det
t_trigger 0:48:11.320 UTC
ra 292.1800°
decl -24.8600°
Circular_text TITLE: GCN CIRCULAR NUMBER: 14765 SUBJECT: GRB 130604B: Fermi GBM detection DATE: 13/06/04 18:03:38 GMT FROM: Andrew Collazzi at NASA/MSFC/ORAU Andrew C. Collazzi (NASA/ORAU) reports on behalf of the Fermi GBM Team: "At 00:48:11.32 UT on 4 June 2013, the Fermi Gamma-ray Burst Monitor (GBM) triggered and located GRB 130604B (trigger 391999694 / 130604.033). The on-ground calculated location, using the Fermi GBM trigger data, is RA = 292.18, Dec = -24.86 (J2000 degrees, equivalent to J2000 19h 28m, -24d 51'), with a statistical uncertainty of 1.2 degrees (radius, 1-sigma containment, statistical only; there is additionally a systematic error which is currently estimated to be 2 to 3 degrees). The angle from the Fermi LAT boresight is 93 degrees. The GBM light curve shows a multi-peak burst with a duration (T90) of about 27 s (50 - 300 keV). The time-averaged spectrum from T0-8.192 to T0+35.841 s is well fit by a Comptonized spectrum with Epeak = 227.6 +/- 19.0 and alpha = -1.24 +/- 0.03. The fluence (10-1000 keV) in this time interval is (1.79 +/- 0.06)E-05 erg/cm^2. The burst has a 1.024-s peak flux (10-1000 keV) of 13.24 +/- 0.37 ph/cm^2/s that starts at T+15.744 s. The spectral analysis results presented above are preliminary; final results will be published in the GBM GRB Catalog."