GRB 150910A
Time: 09:04:48
Trigger Number: 655097
Burst Advocate: Claudio Pagani
BAT Data:
RA: a | 5.677 00:22:42.5 |
Dec: a | 33.466 33:27:57.6 |
90% Error Radius: b | 2.3 |
T90: c | 112.2 |
Fluence: d | 48 (4) |
1s Peak Photon Flux: e | 1.1 (0.4) |
Photon Index: f | 1.42, PL (0.12) |
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:
XRT Data:
RA: a | 00:22:40.16 |
Dec: a | 33:28:22.7 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 145.30 |
Early Flux: d | 223 |
11 Hour Flux: d | 0.19873107 |
24 Hour Flux: d | 0.028924454 |
Initial Temporal Index: | -2.942 |
Spectral Index (Gamma): | 1.78547 |
Column Density (NH): e | 0.6957 |
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 | 00:22:40.11 |
Dec: a | 33:28:21.9 |
90% Error Radius: b | 0.58 |
Time to First Observation: c | 154 |
V Magnitude: | V>17.23 |
Other Filter Magnitudes: | B=17.56 U=18.03 UVW1=16.76 UVW2>17.97 White=19.90 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:1.359 (Lick: absorption)Host Galaxy:
1.360 (GTC: absorption)
Other Observatory Detections:
KAIT (0.76m), Faulkes North (2m), MITSuME (50cm), Nanshan (1m), Lick (3m), GTC (10.4), Zeiss-1000 (SAO RAS), Murikabushi (1m), MPG (2.2m), Okayama Astrophysical Observatory (0.91m), NOT (2.5m), Zeiss-1000 (Tien Shan), VLA @ 9.8 GHz, Chuguev Observatory (0.7m), AS-32 (0.7m), Palomar (60"), Murikabushi (1m), HJT (1.5m), Zeiss-600 (Mt. Terskol), T100 (1m), Zeiss-2000 (Mt. Terskol), AS-32 (0.7m), CrAO Observatory
Comments:
UVOT: Preliminary detections using the UVOT photometric system show a very rapid and steep rise in the luminosity of the afterglow over the first 1 ks of observation.
References:
BAT: GCN 18264; GCN 18268
XRT: GCN 18264; GCN 18272; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 18264; GCN 18270
Radio: GCN 18285 (VLA)
Redshift: GCN 18273 (Lick); GCN 18274 (GTC)
Host:
Other: