Menu

GRB 211211A

Time: 13:09:59
Trigger Number: 1088940
Burst Advocate: Antonino D'Ai

BAT Data:

RA: a 212.272
14:09:05.3
Dec: a 27.884
27:53:02.4
90% Error Radius: b 1.0
T90: c 51.37
Fluence: d 1500 (20)
1s Peak Photon Flux: e 155.0 (3.1)
Photon Index: f 1.56, PL (0.02)

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 14:09:10.08
Dec: a 27:53:18.8
90% Error Radius: b 1.9
Time to First Observation: c 79.15
Early Flux: d 6630
11 Hour Flux: d 0.47788192
24 Hour Flux: d 0.051216656
Initial Temporal Index: -1.994
Spectral Index (Gamma): 1.49581
Column Density (NH): e 0.175636808325

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 92
V Magnitude: V>18.33
Other Filter Magnitudes: B=18.97
U=18.26
UVW1=17.46
UVM2=17.58
UVW2=17.30
White=19.33

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
Fermi (GBM), KAIT (0.76m), NEXT (0.6m), LCO (1m), MITSuME (50cm), CAHA (2.2m), NOT, CALET GBM, HCT (2.0m), INTEGRAL, AbAO AS-32, SAO RAS Zeiss-1000, Gemini-North, Insight-HXMT/HE, XMM-Newton, MMT (6.5m), Devasthal Optical Telescope (3.6m)

Comments:

References:

BAT: GCN 31202; GCN 31209
XRT: GCN 31202; GCN 31205; GCN 31212; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 31202; GCN 31222
Radio:
Redshift:
Host:
Other: