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GRB 201209A

Time: 05:44:52
Trigger Number: 1011980
Burst Advocate: Jeff Gropp

BAT Data:

RA: a 23.096
01:32:23.0
Dec: a -1.762
-01:45:43.2
90% Error Radius: b 1.1
T90: c 48.0
Fluence: d 140 (10)
1s Peak Photon Flux: e 12.2 (1.1)
Photon Index: f 1.56, PL (0.06)

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 01:32:21.77
Dec: a -01:45:16.9
90% Error Radius: b 1.4
Time to First Observation: c 111.66
Early Flux: d 64.8
11 Hour Flux: d 0.8157072
24 Hour Flux: d 0.40279712
Initial Temporal Index: -2.862
Spectral Index (Gamma): 1.97912
Column Density (NH): e 1.609313

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 121
V Magnitude: V>19.2
Other Filter Magnitudes: B>19.5
U>20.7
UVW1>19.8
UVM2>19.2
UVW2>19.4
White>20.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
AstroSat CZTI, Xinglong (2.16m), Insight-HXMT/HE, AZT-33IK

Comments:

UVOT: no detection

References:

BAT: GCN 29005; GCN 29021
XRT: GCN 29005; GCN 29009; GCN 29014; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 29005; GCN 29026
Radio:
Redshift:
Host:
Other: