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GRB 240218A

Time: 02:00:00
Trigger Number: 1215912
Burst Advocate: Kim Page

BAT Data:

RA: a 161.810
10:47:14.4
Dec: a 1.295
01:17:42.0
90% Error Radius: b 1.3
T90: c 66.93
Fluence: d 52 (3)
1s Peak Photon Flux: e 3.0 (0.3)
Photon Index: f 1.00, CPL (0.32)

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 10:47:11.24
Dec: a 01:16:34.8
90% Error Radius: b 4.2
Time to First Observation: c 149.45
Early Flux: d 327
11 Hour Flux: d 0.18754128
24 Hour Flux: d 0.10257648
Initial Temporal Index: -2.135
Spectral Index (Gamma): 2.025187084
Column Density (NH): e 44.22321787

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 158
V Magnitude: n/a
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
6.782 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
REM (60cm), VLT, Fermi (GBM), Konus-Wind, LBT, VLA @ 9.8 GHz, ACTA @ 5.5 GHz, Chandra, ALMA @ 97.5 GHz

Comments:

References:

BAT: GCN 35742; GCN 35761
XRT: GCN 35742; GCN 35748; GCN 35757; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 35742
Radio: GCN 35794 (VLA); GCN 35866 (ACTA); GCN 35878 (ALMA)
Redshift: GCN 35756 (VLT)
Host:
Other: