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GRB 200907B

Time: 18:51:11
Trigger Number: 995004
Burst Advocate: Andy Beardmore

BAT Data:

RA: a 89.019
05:56:04.6
Dec: a 6.905
06:54:18.0
90% Error Radius: b 1.8
T90: c 0.83
Fluence: d 1.6 (0.2)
1s Peak Photon Flux: e 1.5 (0.2)
Photon Index: f 0.68, PL (0.25)

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 05:56:06.97
Dec: a 06:54:22.5
90% Error Radius: b 1.7
Time to First Observation: c 80.13
Early Flux: d n/a
11 Hour Flux: d 0.0000291026268
24 Hour Flux: d 0.0000057109345
Initial Temporal Index: -2.087
Spectral Index (Gamma): 1.96454
Column Density (NH): e 5.76525

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 84
V Magnitude: V>17.7
Other Filter Magnitudes: B>19.4
U>20.4
UVW1>19.2
UVM2>18.3
UVW2>19.2
White>21.0

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
AstroSat CZTI

Comments:

UVOT: no detection

References:

BAT: GCN 28384; GCN 28398
XRT: GCN 28384; GCN 28385; GCN 28391; GCN 28394; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 28384; GCN 28400
Radio:
Redshift:
Host:
Other: