GRB 120403B
Host Galaxy:
Other Observatory Detections:
Fermi (GBM)
Time: 20:33:56
Trigger Number: 519256
Burst Advocate: Valerio D'Elia
Burst Alert Telescope (BAT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
T90 b | Fluence c (15-150 keV) |
1-sec Peak d Photon Flux (15-150 keV) |
Photon Index e (15-150 keV) |
|---|---|---|---|---|---|---|
| 54.302 03:37:12.5 |
-89.029 -89:01:44.4 |
2.4 | 7.3 | 2.1 (0.4) | 0.9 (0.2) | 1.79, PL (0.31) |
90% error in parentheses,
a arcmin; b seconds; c 10-7 erg/cm2; d ph/cm2/sec; e PL = simple power-law, CPL = cutoff power-law
X-Ray Telescope (XRT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Early Flux c (0.3-10 keV) |
11 Hour Flux c (0.3-10 keV) |
24 Hour Flux c (0.3-10 keV) |
Initial d LC Index |
Spectral Index (Gamma) |
Column e Density (NH) |
|---|---|---|---|---|---|---|---|---|---|
| 03:41:06.77 | -89:00:31.0 | 2.2 | 907.51 | n/a | 0.028047355 | 0.014885045 | -0.8121 | 2.21248 | 2.30413 |
a arcsec; b seconds; c 10-11 erg/cm2/s; d temporal; e 1021 cm-2
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.
UltraViolet/Optical Telescope (UVOT):
| RA (J2000) |
Dec (J2000) |
90% Error a Radius |
Time to First b Observation |
Magnitude | Other Filter Magnitudes |
|---|---|---|---|---|---|
| n/a | n/a | n/a | 910 | V>20.7 | B>21.3 U>21.1 UVW1>21.1 UVM2>20.8 UVW2>21.0 White>22.0 |
a arcsec; b seconds
Comments:
Because of an observing constraint, the slew to the burst was delayed by 12.9 minutes.
UVOT: no detection
References:
BAT: GCN 13203; GCN 13207
XRT: GCN 13203; GCN 13205; GCN 13223; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13203; GCN 13206
Radio:
Redshift:
Host:
Other: GCN Report 388.1
BAT Light Curve:
