GRB 080319B
Time: 06:12:49
Trigger Number: 306757
Burst Advocate: Judy Racusin
BAT Data:
RA: a | 217.919 14:31:40.6 |
Dec: a | 36.300 36:18:00.0 |
90% Error Radius: b | 1.0 |
T90: c | >50 |
Fluence: d | 810 (10) |
1s Peak Photon Flux: e | 24.8 (0.5) |
Photon Index: f | 1.04, PL (0.02) |
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 | 14:31:41.04 |
Dec: a | 36:18:08.7 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 60.47 |
Early Flux: d | 15600 |
11 Hour Flux: d | 0.4045594 |
24 Hour Flux: d | 0.08752274 |
Initial Temporal Index: | -0.1254 |
Spectral Index (Gamma): | 1.81426 |
Column Density (NH): e | 0.753587 |
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 | 14:31:40.98 |
Dec: a | 36:18:08.8 |
90% Error Radius: b | 0.5 |
Time to First Observation: c | 51 |
V Magnitude: | V=11.5 |
Other Filter Magnitudes: | B=13.39 U=12.44 UVW1=12.49 UVM2=13.39 UVW2=13.36 White=13.9 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.937 (VLT Kueyen: absorption)Host Galaxy:
0.937 (Hobby-Eberly: absorption)
Other Observatory Detections:
KAIT, REM (60cm), Super-LOTIS (0.6m), Liverpool (2m), PAIRITEL, Mt. Lemmon (1m), Gemini-South, Pi-of-the-Sky, VLT Kueyen, INTEGRAL, Hobby-Eberly, PROMPT (16"), RAPTOR, Mercator Telescope (1.2m), IAC80 (0.8m), ROTSE-IIIb, Lulin (1m), Konus-Wind, AAVSO, Nicholas Copernicus Observatory (40cm), VLA @ 4.86 GHz, Spitzer, Kharkiv (0.7m), HST, Gemini-North
Comments:
UVOT: V and White filters were saturated
References:
BAT: GCN 7427; GCN 7462
XRT: GCN 7427; GCN 7449; GCN 7459; GCN 7567; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 7427; GCN 7428; GCN 7496; GCN 7567
Radio: GCN 7506 (VLA)
Redshift: GCN 7444; GCN 7451 (VLT Kueyen); GCN 7456 (Hobby-Eberly)
Host:
Other: GCN Report 134.1