GRB 150101B

Time: 15:23:00
Trigger Number: Ground Analysis
Burst Advocate: Jay Cummings

BAT Data:

RA: a 188.044
Dec: a -10.956
90% Error Radius: b 2.5
T90: c 0.018
Fluence: d 0.23 (0.06)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f 3.3, PL (0.5)

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 12:32:04.93
Dec: a -10:56:00.8
90% Error Radius: b 1.8
Time to First Observation: c 139200
Early Flux: d n/a
11 Hour Flux: d 0.0279218292
24 Hour Flux: d 0.033767884
Initial Temporal Index: 0.2437
Spectral Index (Gamma): 2.30384
Column Density (NH): e 0.492098

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

UVOT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c n/a
V Magnitude: n/a
Other Filter Magnitudes: White=18.44

a J2000; b arcsec; c seconds

Other Burst Info:

0.093 (GTC: emission from host)
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), GTC (10.4m), XMM-Newton, Gemini-South, INTEGRAL


Swift J123205.1-105602


BAT: GCN 17267
XRT: GCN 17268; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 17268
Redshift: GCN 17278 (GTC)