GRB090514A

This page lists all entries on GRB090514A in GRBweb

Summary Fermi GBM GCN 9398

Summary table
Variable Value Source
GRB_name_Fermi GRB090514006
T0 0:08:39.157 UTC Fermi_GBM
ra 12.3000° Fermi_GBM
decl -10.9000° Fermi_GBM
pos_error 3.33e+00° Fermi_GBM
T90 43.521 s Fermi_GBM
T90_error 1.739 s Fermi_GBM
T90_start 0:08:39.285 UTC Fermi_GBM
fluence 6.46e-06 erg/cm² Fermi_GBM
fluence_error 1.07e-07 erg/cm² Fermi_GBM
T100 43.649 s
GBM_located True
mjd 54965.00600876157 Fermi_GBM
Fermi GBM table
GRB_name_Fermi GRB090514006
trigger_name bn090514006
ra 12.3000°
decl -10.9000°
pos_error 3.33e+00°
datum 2009-05-14
t_trigger 0:08:39.157 UTC
T90 43.521 s
T90_error 1.739 s
T90_start 0:08:39.285 UTC
fluence 6.46e-06 erg/cm²
fluence_error 1.07e-07 erg/cm²
flux_1024 6.01e+00 erg/cm²/s
flux_1024_error 2.01e-01 erg/cm²/s
flux_1024_time 7.04e-01 erg/cm²/s
flux_64 7.80e+00 erg/cm²/s
flux_64_error 8.04e-01 erg/cm²/s
GCN 9398 table
GRB_name GRB090514A
GCN_number 9398
Detection_method Fermi GBM Det
t_trigger 0:08:39.160 UTC
ra 12.3000°
decl -10.9000°
Circular_text TITLE: GCN CIRCULAR NUMBER: 9398 SUBJECT: GRB 090514: Fermi GBM detection DATE: 09/05/19 13:59:08 GMT FROM: Colleen A. Wilson at NASA/MSFC/NSSTC Colleen A. Wilson-Hodge (NASA/MSFC) reports on behalf of the Fermi GBM Team: "At 00:08:39.16 UT on 14 May 2009, the Fermi Gamma-Ray Burst Monitor triggered and located GRB 090514 (trigger 263952521 / 090514006). The on-ground calculated location, using the GBM trigger data, is RA = 12.3, DEC = -10.9 (J2000 degrees, equivalent to 0 h 49 m, -10 d 54'), with an uncertainty of 4.6 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 19 degrees. The GBM light curve consists of multiple peaks with a duration (T90) of about 49 s (8-1000 keV). The time-averaged spectrum from T0-1.5 s to T0+56.8 s is adequately fit by a simple power law function with index -1.92 +/- 0.04. The event fluence (8-1000 keV) in this time interval is (8.1 +/- 0.2)E-06 erg/cm^2. The 1-sec peak photon flux measured starting from T0+0.256 s in the 8-1000 keV band is 7.6 +/- 0.2 ph/s/cm^2. The spectral analysis results presented above are preliminary; final results will be published in the GBM GRB Catalog."