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GRB 090516A

Time: 08:27:50
Trigger Number: 352190
Burst Advocate: Antonia Rowlinson

BAT Data:

RA: a 138.246
09:12:59.0
Dec: a -11.848
-11:50:52.8
90% Error Radius: b 1.5
T90: c 210
Fluence: d 90 (6)
1s Peak Photon Flux: e 1.6 (0.2)
Photon Index: f 1.84, PL (0.11)

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 09:13:02.52
Dec: a -11:51:15.9
90% Error Radius: b 1.5
Time to First Observation: c 170
Early Flux: d 1960
11 Hour Flux: d n/a
24 Hour Flux: d 0.14
Initial Temporal Index: 3.27
Spectral Index (Gamma): 2.09
Column Density (NH): e 1.57

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 171
V Magnitude: V>19.63
Other Filter Magnitudes: B>20.32
U>20.20
UVW1>20.36
UVM2>20.18
UVW2>20.41
White>21.06

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
4.109 (VLT: absorption)
4.1 (ESO/MPI: photometric)
Host Galaxy:
Other Observatory Detections:
Faulkes South (2m), NOT (2.5m), Zadko (1.0m), VLT, ESO/MPI (2.2m), Stardome (0.4m), Fermi (GBM), Konus-Wind

Comments:

UVOT: no detection

References:

BAT: GCN 9374; GCN 9384
XRT: GCN 9374; GCN 9376; GCN 9378
UVOT: GCN 9374; GCN 9377
Radio:
Redshift: GCN 9381; GCN 9383 (VLT); GCN 9382 (ESO/MPI)
Host:
Other: GCN Report 228.1