GRB 151004A

Time: 18:09:04
Trigger Number: 657564
Burst Advocate: Brad Cenko

BAT Data:

RA: a	213.613 14:14:27.1
Dec: a	-64.956 -64:57:21.6
90% Error Radius: b	2.3
T90: c	128.40
Fluence: d	10 (1)
1s Peak Photon Flux: e	0.4 (0.1)
Photon Index: f	1.95, PL (0.23)

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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:

XRT Data:

RA: a	14:14:31.72
Dec: a	-64:56:20.9
90% Error Radius: b	7.0
Time to First Observation: c	3609.3
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):	n/a
Column Density (NH): e	n/a

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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	3613
V Magnitude:	V>18.7
Other Filter Magnitudes:	B>19.2 U>18.9 UVW1>19.0 UVM2>19.3 UVW2>19.1 White>20.3

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^a J2000; ^b arcsec; ^c seconds

Comments:

Due to an observing constraint, Swift did not slew until T0+56.9 minutes.
UVOT: no detection

References:

BAT: GCN 18389; GCN 18396
XRT: GCN 18391; GCN 18396; GCN 18423
UVOT: GCN 18393
Radio:
Redshift:
Host:
Other: