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GRB 090118

Time: 13:54:02
Trigger Number: BATSS
Burst Advocate: Craig Markwardt

BAT Data:

RA: a 49.865
03:19:27.6
Dec: a 18.478
18:28:40.8
90% Error Radius: b 3.69
T90: c 16
Fluence: d 4.0 (n/a)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f 1.35, PL (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)

BAT Light Curve:

BAT Light Curve for GRB 090118

XRT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c n/a
Early Flux: d n/a
11 Hour Flux: d 0.02247567
24 Hour Flux: d 0.015722606
Initial Temporal Index: -0.458
Spectral Index (Gamma): 1.68511
Column Density (NH): e 0.89107876

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 25300
V Magnitude: n/a
Other Filter Magnitudes: White>21.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

BATSS detected burst.
A follow-up Swift ToO observation has been scheduled to begin at 20:52 UT, 6.97 hours after the burst.
UVOT: no detection

References:

BAT: GCN 8825
XRT: GCN 8828; GCN 8840; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 8827
Radio:
Redshift:
Host:
Other: