GRB 140903A
Time: 15:00:30
Trigger Number: 611599
Burst Advocate: Jay Cummings
BAT Data:
RA: a | 238.021 15:52:05.0 |
Dec: a | 27.608 27:36:28.8 |
90% Error Radius: b | 1.0 |
T90: c | 0.30 |
Fluence: d | 1.4 (0.1) |
1s Peak Photon Flux: e | 2.5 (0.2) |
Photon Index: f | 1.99, 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 | 15:52:03.27 |
Dec: a | 27:36:09.4 |
90% Error Radius: b | 1.4 |
Time to First Observation: c | 59 |
Early Flux: d | 10 |
11 Hour Flux: d | 0.124650474 |
24 Hour Flux: d | 0.049621749 |
Initial Temporal Index: | -0.186 |
Spectral Index (Gamma): | 1.63218 |
Column Density (NH): e | 1.198516 |
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 | 76 |
V Magnitude: | V>18.9 |
Other Filter Magnitudes: | B>20.0 U>18.2 UVW1>18.4 UVM2>18.8 UVW2>18.6 White>21.0 |
a J2000; b arcsec; c seconds
Other Burst Info:
Redshift:0.351 (Gemini-North: absorption, tentative host redshift)Host Galaxy:
Other Observatory Detections:
DCT (4.3m), Palomar (60"), VLA @ 6 GHz, Faulkes North (2m), NOT (2.5m), Gemini-North, Chandra, GMRT @ 1390 MHz
Comments:
Data were delayed due to a TDRSS telemetry gap.
References:
BAT: GCN 16763; GCN 16765; GCN 16768
XRT: GCN 16764; GCN 16767; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 16772
Radio: GCN 16777 (VLA); GCN 16815 (GMRT)
Redshift: GCN 16774 (Gemini-North)
Host:
Other: