GRB 090520

Time: 01:37:16
Trigger Number: 352671
Burst Advocate: Jay Cummings

BAT Data:

RA: ^a	11.613 00:46:27.1
Dec: ^a	-8.000 -08:00:00.0
90% Error Radius: ^b	3
T90: ^c	20
Fluence: ^d	3.4 (0.5)
1s Peak Photon Flux: ^e	n/a (n/a)
Photon Index: ^f	0.8, PL (0.2)

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)

XRT Data:

RA: ^a	n/a
Dec: ^a	n/a
90% Error Radius: ^b	n/a
Time to First Observation: ^c	n/a
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

» 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	n/a
V Magnitude:	n/a
Other Filter Magnitudes:	n/a

^a J2000; ^b arcsec; ^c seconds

Other Burst Info:

Redshift:

Host Galaxy:

Other Observatory Detections:

Comments:

BAT: detected in ground analysis
No Swift followup observation is planned

References:

BAT: GCN 9417
XRT:
UVOT:
Radio:
Redshift:
Host:
Other:

National Aeronautics and Space Administration