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GRB 210402A

Time: n/a
Trigger Number: 1040123
Burst Advocate: Kim Page

BAT Data:

RA: a 198.265
13:13:03.6
Dec: a 44.510
44:30:36.0
90% Error Radius: b 1.2
T90: c 238.7
Fluence: d 86 (4)
1s Peak Photon Flux: e 1.6 (0.2)
Photon Index: f 1.49, CPL (0.27)

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 13:13:02.22
Dec: a 44:30:52.3
90% Error Radius: b 2.0
Time to First Observation: c n/a
Early Flux: d 1310
11 Hour Flux: d 0.119302725
24 Hour Flux: d 0.054826365
Initial Temporal Index: -2.534
Spectral Index (Gamma): 2.19391
Column Density (NH): e 3.459142

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: V>19.6
Other Filter Magnitudes: B>20.2
U>20.2
UVW1>19.2
UVW2>18.4
White>21.4

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
LBT, NOT, Fermi (GBM), MASTER-Net

Comments:

BAT: Due to a ground pass at the time of the GRB, no precise trigger time, location, or light curve data was immediately available.
UVOT: no detection

References:

BAT: GCN 29743; GCN 29761
XRT: GCN 29743; GCN 29750; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 29743; GCN 29764
Radio:
Redshift:
Host:
Other: