GRB 150212A

Time: 10:57:19
Trigger Number: 630876
Burst Advocate: Kim Page

BAT Data:

RA: a 285.497
Dec: a 47.389
90% Error Radius: b 1.2
T90: c 11.4
Fluence: d 8.9 (0.6)
1s Peak Photon Flux: e 1.9 (0.2)
Photon Index: f 1.50, PL (0.11)

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 150212A

XRT Data:

RA: a 19:01:55.61
Dec: a 47:21:51.8
90% Error Radius: b 1.6
Time to First Observation: c 353.73
Early Flux: d n/a
11 Hour Flux: d 0.0276106432
24 Hour Flux: d 0.01456098
Initial Temporal Index: -0.8202
Spectral Index (Gamma): 2.28118
Column Density (NH): e 1.708215

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 1811
V Magnitude: n/a
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Host Galaxy:
Other Observatory Detections:


Due to an observing constraint, Swift did not slew until T0+4.7 minutes. By this time Swift had entered the South Atlantic Anomaly, from which it emerged at 11:26 UT.
UVOT: no detection


BAT: GCN 17449; GCN 17457
XRT: GCN 17452; GCN 17462; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 17455; GCN 17466