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GRB 181010A

Time: 05:55:51
Trigger Number: 866434
Burst Advocate: Andrea Melandri

BAT Data:

RA: a 52.574
03:30:17.8
Dec: a -23.023
-23:01:22.8
90% Error Radius: b 1.4
T90: c 16.4
Fluence: d 6.9 (0.7)
1s Peak Photon Flux: e 1.4 (0.2)
Photon Index: f 1.52, PL (0.15)

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)

XRT Data:

RA: a 03:30:16.82
Dec: a -23:02:16.6
90% Error Radius: b 1.4
Time to First Observation: c 93.05
Early Flux: d n/a
11 Hour Flux: d 0.272516328
24 Hour Flux: d 0.058780134
Initial Temporal Index: -0.7412
Spectral Index (Gamma): 1.76613
Column Density (NH): e 18.9833

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 03:30:16.89
Dec: a -23:02:15.4
90% Error Radius: b 0.49
Time to First Observation: c 96
V Magnitude: V>19.4
Other Filter Magnitudes: B>20.9
U>20.6
UVW1>20.1
UVM2>20.7
UVW2>20.5
White>21.0
White_fc=19.42

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.39 (VLT: absorption & emission)
Host Galaxy:
Other Observatory Detections:
MASTER-OAFA, LCO (1m), HJT (1.5m), VLT, ESO NTT (La Silla), Fermi (GBM), REM (60cm), MPG (2.2m)

Comments:

References:

BAT: GCN 23309; GCN 23321
XRT: GCN 23309; GCN 23313; GCN 23316; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23309; GCN 23317
Radio:
Redshift: GCN 23315 (VLT)
Host:
Other: