Menu

GRB 241209B

Time: 03:56:20
Trigger Number: SVOM-ECLAIRs
Burst Advocate:

BAT Data:

RA: a 194.983
12:59:55.9
Dec: a 76.222
76:13:19.2
90% Error Radius: b n/a
T90: c n/a
Fluence: d n/a (n/a)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f n/a (n/a)

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 12:58:31.64
Dec: a 76:10:34.9
90% Error Radius: b 4.5
Time to First Observation: c 50800
Early Flux: d n/a
11 Hour Flux: d n/a
24 Hour Flux: d n/a
Initial Temporal Index: n/a
Spectral Index (Gamma): 3.090980515
Column Density (NH): e 6.416002945

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

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: n/a
Other Filter Magnitudes: n/a

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

GCN 38478 (SVOM/ECLAIRs)

References:

BAT:
XRT: GCN 38525; Evans et al., 2009, MNRAS, 397, 1177
UVOT:
Radio:
Redshift:
Host:
Other: