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GRB 130418A

Time: 19:00:53
Trigger Number: 553847
Burst Advocate: Max De Pasquale

BAT Data:

RA: a 149.045
09:56:10.8
Dec: a 13.674
13:40:26.4
90% Error Radius: b 1.9
T90: c >300
Fluence: d 18 (2)
1s Peak Photon Flux: e 0.6 (0.2)
Photon Index: f 2.07, PL (0.17)

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 130418A

XRT Data:

RA: a 09:56:08.85
Dec: a 13:40:02.0
90% Error Radius: b 1.8
Time to First Observation: c 129.70
Early Flux: d 155
11 Hour Flux: d 0.09930438
24 Hour Flux: d 0.03376863
Initial Temporal Index: -0.7393
Spectral Index (Gamma): 1.68684
Column Density (NH): e 1.32281

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 09:56:08.88
Dec: a 13:40:02.7
90% Error Radius: b 0.50
Time to First Observation: c 138
V Magnitude: V=17.69
Other Filter Magnitudes: U=14.71
B=17.41
UVW1=17.25
UVM2=17.61
UVW2=18.08
White=14.85

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.218 (GTC)
1.217 (VLT: absorption)
Host Galaxy:
Other Observatory Detections:
CAHA (1.23m), Bassano Bresciano Observatory, GTC (10.4m), TNG, TAROT (25cm), OSN (1.5m), MPG/ESO (2.2m), CARMA @ 93 GHz, HJT (1.5m), REM, VLT, Mt. Lemmon (1m), iTelescope (T18, T21), CTIO (1.3m), HJT (1.5m), Konus-Wind

Comments:

References:

BAT: GCN 14377; GCN 14392
XRT: GCN 14377; GCN 14383; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 14377; GCN 14384
Radio: GCN 14387 (CARMA)
Redshift: GCN 14380 (GTC); GCN 14390 (VLT)
Host:
Other: