GRB 200903A

Time: 00:44:22
Trigger Number: 994389
Burst Advocate: Andy Beardmore

BAT Data:

RA: ^a	164.313 10:57:15.1
Dec: ^a	50.488 50:29:16.8
90% Error Radius: ^b	1.0
T90: ^c	24.15
Fluence: ^d	28 (1)
1s Peak Photon Flux: ^e	3.8 (0.3)
Photon Index: ^f	1.15, CPL (0.28)

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:

Fermi (GBM), CALET (GBM)

Comments:

Due to a Sun observing constraint, Swift cannot slew to the BAT position until 14:33 UT on 2020 September 12.

References:

BAT: GCN 28350; GCN 28360
XRT:
UVOT:
Radio:
Redshift:
Host:
Other:

National Aeronautics and Space Administration