GRB 180103A

Time: 01:08:30
Trigger Number: 803066
Burst Advocate: Andy Beardmore

BAT Data:

RA: a 159.585
Dec: a -53.555
90% Error Radius: b 3
T90: c n/a
Fluence: d n/a (n/a)
1s Peak Photon Flux: e n/a (n/a)
Photon Index: f n/a (n/a)

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 10:38:24.35
Dec: a -53:33:21.6
90% Error Radius: b 3.8
Time to First Observation: c 344200
Early Flux: d n/a
11 Hour Flux: d 11.349125
24 Hour Flux: d 1.572815
Initial Temporal Index: -2.53
Spectral Index (Gamma): 3.78707
Column Density (NH): e 13.40851

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 n/a
V Magnitude: V>19.9
Other Filter Magnitudes: U>20.4

a J2000; b arcsec; c seconds

Other Burst Info:

Host Galaxy:
Other Observatory Detections:
AstroSat CZTI, Konus-Wind


Due to the lack of onboard image detection, Swift did not slew to the GRB and so there were no immediate XRT or UVOT follow-up observations. Swift has initiated a ToO observation.
UVOT: no detection


BAT: GCN 22305
XRT: GCN 22308; GCN 22326; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 22309