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GRB 180425A

Time: 06:46:21
Trigger Number: 828672
Burst Advocate: Frank Marshall

BAT Data:

RA: a 64.450
04:17:48.0
Dec: a -32.949
-32:56:56.4
90% Error Radius: b 1.5
T90: c 11.2
Fluence: d 11 (1)
1s Peak Photon Flux: e 2.2 (0.3)
Photon Index: f 1.35, PL (0.13)

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 04:17:48.38
Dec: a -32:57:07.8
90% Error Radius: b 1.4
Time to First Observation: c 78.21
Early Flux: d 53.7
11 Hour Flux: d 0.050491056
24 Hour Flux: d 0.033644016
Initial Temporal Index: -1.476
Spectral Index (Gamma): 2.00413
Column Density (NH): e 1.199529

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 88
V Magnitude: V>18.5
Other Filter Magnitudes: V>20.5
B>19.4
UVW1>19.0
UVM2>18.5
UVW2>19.0
White>21.0

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 22672; GCN 22675
XRT: GCN 22672; GCN 22673; GCN 22676; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22672; GCN 22674
Radio:
Redshift:
Host:
Other: