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GRB 210318A

Time: 03:54:31
Trigger Number: 1037339
Burst Advocate: Nora Troja

BAT Data:

RA: a 33.892
02:15:34.1
Dec: a -37.755
-37:45:18.0
90% Error Radius: b 2.9
T90: c 48.00
Fluence: d 6.4 (1.3)
1s Peak Photon Flux: e 0.3 (0.3)
Photon Index: f 1.48, PL (0.33)

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 02:15:42.27
Dec: a -37:46:36.2
90% Error Radius: b 2.0
Time to First Observation: c 123.53
Early Flux: d n/a
11 Hour Flux: d 0.0027884536
24 Hour Flux: d 0.00119164928
Initial Temporal Index: -1.09
Spectral Index (Gamma): 1.84502
Column Density (NH): e 1.436017

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 127
V Magnitude: V>18.6
Other Filter Magnitudes: B>19.3
U>19.9
White>21.0

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 29662; GCN 29672
XRT: GCN 29662; GCN 29670; GCN 29671; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 29662; GCN 29706
Radio:
Redshift:
Host:
Other: