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GRB 120401A

Time: 05:24:15
Trigger Number: 519043
Burst Advocate: Andy Beardmore

BAT Data:

RA: a 58.057
03:52:13.7
Dec: a -17.658
-17:39:28.8
90% Error Radius: b 2.5
T90: c n/a
Fluence: d 9.1 (1.4)
1s Peak Photon Flux: e 0.12 (0.04)
Photon Index: f 1.66, PL (0.23)

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)

BAT Light Curve:

BAT Light Curve for GRB 120401A

XRT Data:

RA: a 03:52:19.80
Dec: a -17:38:08.8
90% Error Radius: b 1.5
Time to First Observation: c 118.29
Early Flux: d 135
11 Hour Flux: d 0.011098208
24 Hour Flux: d 0.004682077
Initial Temporal Index: -0.8115
Spectral Index (Gamma): 1.71119
Column Density (NH): e 0.32200000354696

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 127
V Magnitude: n/a
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
MPG/ESO (2.2m)

Comments:

References:

BAT: GCN 13182; GCN 13186
XRT: GCN 13182; GCN 13183; GCN 13184; GCN 13187; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13182
Radio:
Redshift:
Host:
Other: