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GRB 140509A

Time: 02:22:13
Trigger Number: 598497
Burst Advocate: Kim Page

BAT Data:

RA: a 46.564
03:06:15.4
Dec: a -62.662
-62:39:43.2
90% Error Radius: b 1.9
T90: c 23.20
Fluence: d 12 (2)
1s Peak Photon Flux: e 1.6 (0.4)
Photon Index: f 1.59, PL (0.20)

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 140509A

XRT Data:

RA: a 03:06:22.82
Dec: a -62:38:21.6
90% Error Radius: b 1.4
Time to First Observation: c 112.49
Early Flux: d 59.9
11 Hour Flux: d 0.014735192
24 Hour Flux: d 0.0030543458
Initial Temporal Index: -1.454
Spectral Index (Gamma): 1.93407
Column Density (NH): e 0.79698

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 03:06:22.69
Dec: a -62:38:21.7
90% Error Radius: b 0.42
Time to First Observation: c 121
V Magnitude: V=16.50
Other Filter Magnitudes: B=17.04
U=16.35
UVW1>20.6
UVM2>21.1
UVW2>20.9
White=17.00

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:
MPG (2.2m)

Comments:

References:

BAT: GCN 16230; GCN 16240
XRT: GCN 16230; GCN 16233; GCN 16237; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 16230; GCN 16241
Radio:
Redshift:
Host:
Other: