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GRB 211225B

Time: 13:12:19
Trigger Number: 1090853
Burst Advocate: Kim Page

BAT Data:

RA: a 258.545
17:14:10.8
Dec: a 17.277
17:16:37.2
90% Error Radius: b 1.0
T90: c 121.54
Fluence: d 150 (3)
1s Peak Photon Flux: e 6.1 (0.3)
Photon Index: f 1.31, CPL (0.14)

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 n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d n/a
24 Hour Flux: d n/a
Initial Temporal Index: n/a
Spectral Index (Gamma): n/a
Column Density (NH): e n/a

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

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
CALET GBM

Comments:

Due to a Sun observing constraint, Swift cannot slew to the BAT position until 23:13 UT on 2022 January 02.

References:

BAT: GCN 31305, GCN 31312
XRT:
UVOT:
Radio:
Redshift:
Host:
Other: