Menu

GRB 250814A

Time: 07:34:59
Trigger Number: 1342439
Burst Advocate: Regina Caputo

BAT Data:

RA: a 306.313
20:25:15.1
Dec: a 48.406
48:24:21.6
90% Error Radius: b 1.9
T90: c 110.11
Fluence: d 14 (2)
1s Peak Photon Flux: e 0.8 (0.2)
Photon Index: f 1.91, PL (0.21)

90% error in parentheses,
a J2000; b arcmin; c seconds; d 10-7 erg/cm2 (15-150 keV); e ph/cm2/sec (15-150 keV); f PL = simple power-law, CPL = cutoff power-law (15-150 keV)

XRT Data:

RA: a 20:25:13.90
Dec: a 48:23:56.5
90% Error Radius: b 2.2
Time to First Observation: c 174.30
Early Flux: d 74.7
11 Hour Flux: d 0.0000105505344
24 Hour Flux: d 0.0000009428888
Initial Temporal Index: -1.493
Spectral Index (Gamma): 1.850328484
Column Density (NH): e 10.250584856

Note: Please be aware that only the very basic temporal and spectral quantities are reported here. You are strongly encouraged to see the referenced GCN circulars for full details.
a J2000; b arcsec; c seconds; d 10-11 erg/cm2/s (0.3-10 keV); e 1021 cm-2

» XRT GRB Live Catalogue
» XRT Light Curves
» XRT Spectra

UVOT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 179
V Magnitude: V>20.2
Other Filter Magnitudes: B>20.2
U>20.5
UVW1>19.5
UVM2>18.6
UVW2>20.0
White>21.8

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)

Comments:

UVOT: no detection

References:

BAT: GCN 41358; GCN 41396
XRT: GCN 41358; GCN 41379; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 41358; GCN 41450
Radio:
Redshift:
Host:
Other: