GRB 120121A
Redshift:
Host Galaxy:
Other Observatory Detections:
Host Galaxy:
Other Observatory Detections:
Time: 09:42:19
Trigger Number: 512164
Burst Advocate: Kim Page
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) |
|---|---|---|---|---|---|---|
| 249.363 16:37:27.1 |
-23.963 -23:57:46.8 |
1.4 | 26.1 | 11 (1) | 0.7 (0.2) | 1.23, PL (0.13) |
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) |
24 Hour Flux c (0.3-10 keV) |
Initial d Decay Index |
Spectral Index (Gamma) |
Column e Density (NH) |
|---|---|---|---|---|---|---|---|---|
| 16:37:25.03 | -23:57:41.6 | 1.7 | 119.4 | n/a | n/a | 0.88 | 2.0 | 24 |
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 | 123 | V>18.9 | B>20.2 U>20.2 UVW1>20.4 UVM2>20.1 UVW2>21.1 White>21.1 |
a arcsec; b seconds
Comments:
UVOT: no detection
References:
BAT: GCN 12885; GCN 12889
XRT: GCN 12885; GCN 12886; GCN 12888; GCN 12890
UVOT: GCN 12885; GCN 12891
Radio:
Redshift:
Host:
Other: GCN Report 357.1
BAT Light Curve:
