Menu

GRB 180930A

Time: 12:43:49
Trigger Number: 864584
Burst Advocate: Aaron Tohvavohu

BAT Data:

RA: a 76.894
05:07:34.6
Dec: a -25.124
-25:07:26.4
90% Error Radius: b 2.2
T90: c 6.80
Fluence: d 2.1 (0.4)
1s Peak Photon Flux: e 0.0 (0.2)
Photon Index: f 1.86, PL (0.28)

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 05:07:27.16
Dec: a -25:07:01.0
90% Error Radius: b 1.7
Time to First Observation: c 208.35
Early Flux: d n/a
11 Hour Flux: d 0.00056771552
24 Hour Flux: d 0.000115320208
Initial Temporal Index: -2.043
Spectral Index (Gamma): 2.01263
Column Density (NH): e 0.723624

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 211
V Magnitude: V>20.1
Other Filter Magnitudes: B>20.7
U>19.7
UVW1>20.8
UVM2>19.3
UVW2>19.9
White>21.1

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
Host Galaxy:
Other Observatory Detections:

Comments:

UVOT: no detection

References:

BAT: GCN 23279; GCN 23286
XRT: GCN 23279; GCN 23280; GCN 23282; GCN 23285; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 23279; GCN 23283
Radio:
Redshift:
Host:
Other: