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GRB 110312A

Time: 17:55:37
Trigger Number: 449074
Burst Advocate: Sam Oates

BAT Data:

RA: a 157.500
10:30:00.0
Dec: a -5.259
-05:15:32.4
90% Error Radius: b 2.3
T90: c 28.7
Fluence: d 8.2 (1.3)
1s Peak Photon Flux: e 1.2 (0.3)
Photon Index: f 2.32, PL (0.26)

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 110312A

XRT Data:

RA: a 10:29:55.50
Dec: a -05:15:44.7
90% Error Radius: b 1.4
Time to First Observation: c 159.10
Early Flux: d 41.9
11 Hour Flux: d 0.19350084
24 Hour Flux: d 0.07743684
Initial Temporal Index: -3.039
Spectral Index (Gamma): 2.22412
Column Density (NH): e 4.10649

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 167
V Magnitude: V>19.2
Other Filter Magnitudes: B>20.6
U>20.1
UVW1>19.6
UVM2>19.6
UVW2>18.8
White>21.3

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 11782; GCN 11783
XRT: GCN 11782; GCN 11784; GCN 11786; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11782; GCN 11787
Radio:
Redshift:
Host:
Other: GCN Report 327.1