GRB 090929A

Redshift:
 
Host Galaxy:
 
Other Observatory Detections:
 

Time: 04:33:08
Trigger Number: Fermi
Burst Advocate:  

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)
56.494
03:45:58.6
-5.952
05:57:07.2
3 7 1.69 (0.07) 5.9 (0.3) 0.96, PL (0.04)

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)
n/a n/a n/a 46800 n/a n/a n/a n/a n/a

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 46800 n/a UVM2>21.26

a arcsec; b seconds

Comments:

Fermi: GCN 9962
Burst occurred during a preplanned Swift slew maneuver. A strong source was found in a mosaic of images from BAT event data, which is often collected during slews. Reported position is the BAT position, not the Fermi position.
XRT: no detection
UVOT: no detection

References:

BAT: GCN 9966; GCN 9980
XRT: GCN 9977
UVOT: GCN 9981
Radio:  
Redshift:  
Host:  
Other: GCN Report 247.1

BAT Light Curve:

BAT Light Curve for GRBblc/090929A.png

Database last updated: Friday, February 05, 2010, 15:08:24 EST