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GRB 120312A

Time: 16:06:28
Trigger Number: 517566
Burst Advocate: Mike Stamatikos

BAT Data:

RA: a 251.812
16:47:14.9
Dec: a 23.881
23:52:51.6
90% Error Radius: b 2.1
T90: c 14.2
Fluence: d 5.7 (0.8)
1s Peak Photon Flux: e 1.3 (0.3)
Photon Index: f 1.72, 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 120312A

XRT Data:

RA: a 16:47:09.16
Dec: a 23:51:29.4
90% Error Radius: b 1.6
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d 0.0030474095
24 Hour Flux: d 0.0010759381
Initial Temporal Index: -1.334
Spectral Index (Gamma): 1.6081
Column Density (NH): e 1.58591

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 105
V Magnitude: V>20.5
Other Filter Magnitudes: B>20.9
U>21.3
UVW1>21.0
UVM2>21.4
UVW2>21.4
White>21.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
WHT, Gemini-North

Comments:

UVOT: no detection

References:

BAT: GCN 13049; GCN 13052
XRT: GCN 13049; GCN 13053; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13049; GCN 13057
Radio:
Redshift:
Host:
Other: