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GRB 060904A

Time: 01:03:21
Trigger Number: 227996
Burst Advocate: Dirk Grupe

BAT Data:

RA: a 237.731
15:50:55.4
Dec: a 44.984
44:59:02.4
90% Error Radius: b 1.5
T90: c 80.100
Fluence: d 77.20 (1.51)
1s Peak Photon Flux: e 4.87 (0.20)
Photon Index: f 1.55, PL (0.04)

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 060904A

XRT Data:

RA: a n/a
Dec: a n/a
90% Error Radius: b n/a
Time to First Observation: c 65.96
Early Flux: d 2690
11 Hour Flux: d 0.04719642
24 Hour Flux: d 0.02199035
Initial Temporal Index: -3.559
Spectral Index (Gamma): 1.25257
Column Density (NH): e 0.133419619

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 75
V Magnitude: V>20.11
Other Filter Magnitudes: B>19.85
U>19.49
UVW1>19.91
UVM2>19.95
UVW2>20.55
White>21.69

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
ROTSE-IIIc, BOOTES-IR (0.6m), OSN (1.5m), Konus-Wind, Subaru (8.2m), Suzaku

Comments:

UVOT: no detection

References:

BAT: GCN 5502; GCN 5516; arXiv:0707.4626
XRT: GCN 5502; GCN 5515; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 5502; GCN 5523
Radio:
Redshift:
Host:
Other: