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GRB 110503A

Time: 17:35:45
Trigger Number: 452685
Burst Advocate: Mike Stamatikos

BAT Data:

RA: a 132.799
08:51:11.8
Dec: a 52.211
52:12:39.6
90% Error Radius: b 1.0
T90: c 10.0
Fluence: d 100 (4)
1s Peak Photon Flux: e 1.35 (0.06)
Photon Index: f 0.88, CPL (0.25)

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 110503A

XRT Data:

RA: a 08:51:06.28
Dec: a 52:12:26.8
90% Error Radius: b 1.4
Time to First Observation: c 93.63
Early Flux: d 205
11 Hour Flux: d 0.27394282
24 Hour Flux: d 0.0919154
Initial Temporal Index: -1.061
Spectral Index (Gamma): 1.90907
Column Density (NH): e 1.36895

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 08:51:06.21
Dec: a 52:12:27.6
90% Error Radius: b 0.5
Time to First Observation: c 212
V Magnitude: V=16.23
Other Filter Magnitudes: B=16.79
U=15.87
UVW1=16.15
UVM2=17.27
UVW2=17.72
White=17.09

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.613 (GTC: absorption)
1.61 (TNG: absorption), PAIRITEL (1.3m)
Host Galaxy:
Other Observatory Detections:
GTC (10.4m), NOT, TLS (2m/1.34m), TNG, SARA (0.9m), EVLA @ 19.2 GHz and 24.5 GHz, Mt. Lemmon (1.0m), CrAO (Shajn), Konus-Wind, AAVSO (0.2m and 0.35m), TAROT (25cm)

Comments:

References:

BAT: GCN 11991; GCN 11995
XRT: GCN 11991; GCN 11992; GCN 11999; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11991; GCN 12000
Radio: GCN 12003 (EVLA)
Redshift: GCN 11993 (GTC); GCN 11997 (TNG)
Host:
Other: