GRB 090929A

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

BAT Data:

RA: a	56.494 03:45:58.6
Dec: a	-5.952 -05:57:07.2
90% Error Radius: b	3
T90: c	7
Fluence: d	1.69 (0.07)
1s Peak Photon Flux: e	5.9 (0.3)
Photon Index: f	0.96, PL (0.04)

---

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	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	46800
Early Flux: d	n/a
11 Hour Flux: d	n/a
24 Hour Flux: d	n/a
Initial Temporal Index:	n/a
Spectral Index (Gamma):	n/a
Column Density (NH): e	n/a

---

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

UVOT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	46800
V Magnitude:	n/a
Other Filter Magnitudes:	UVM2>21.26

---

^a J2000; ^b arcsec; ^c 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