Menu

GRB 090111

Time: 23:58:21
Trigger Number: 339696
Burst Advocate: Taka Sakamoto

BAT Data:

RA: a 251.656
16:46:37.4
Dec: a 0.067
00:04:01.2
90% Error Radius: b 1.4
T90: c 24.8
Fluence: d 6.2 (0.6)
1s Peak Photon Flux: e 0.9 (0.2)
Photon Index: f 2.37, PL (0.17)

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)

BAT Light Curve:

BAT Light Curve for GRB 090111

XRT Data:

RA: a 16:46:42.05
Dec: a 00:04:39.2
90% Error Radius: b 1.4
Time to First Observation: c 76.58
Early Flux: d 305
11 Hour Flux: d 0.028832496
24 Hour Flux: d 0.012999424
Initial Temporal Index: -4.934
Spectral Index (Gamma): 2.58083
Column Density (NH): e 1.596652

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 86
V Magnitude: V>18.47
Other Filter Magnitudes: B>19.37
U>20.03
UVW1>19.22
UVW2>19.52
White>20.78

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

References:

BAT: GCN 8795; GCN 8800
XRT: GCN 8795; GCN 8796; GCN 8797; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8795; GCN 8799
Radio:
Redshift:
Host:
Other: