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GRB 250322A

Time: 16:06:12
Trigger Number: 1297832
Burst Advocate: Rahul Gupta

BAT Data:

RA: a 106.775
07:07:06.0
Dec: a 7.197
07:11:49.2
90% Error Radius: b 1.5
T90: c 0.62
Fluence: d 1.5 (0.2)
1s Peak Photon Flux: e 1.4 (0.2)
Photon Index: f 0.65, PL (0.19)

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 07:07:02.52
Dec: a 07:11:35.3
90% Error Radius: b 2.5
Time to First Observation: c 72.60
Early Flux: d n/a
11 Hour Flux: d 0.0000047002263e
24 Hour Flux: d 0.00000079278633
Initial Temporal Index: -2.281
Spectral Index (Gamma): 2.086416857
Column Density (NH): e 2.7043090718623

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 77
V Magnitude: V>18.9
Other Filter Magnitudes: B>19.7
U>20.0
UVW1>19.2
UVM2>19.0
UVW2>19.2
White>20.9

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
0.42 (Gemini-North: emission from likely host)
0.4215 (VLT: emission from likely host)
Host Galaxy:
Other Observatory Detections:
AstroSat CZTI, Konus-Wind

Comments:

UVOT: no detection

References:

BAT: GCN 39835; GCN 39867
XRT: GCN 39835; GCN 39841; GCN 39855; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 39835; GCN 39861
Radio:
Redshift: GCN 39852 (Gemini-North); GCN 39859 (VLT)
Host: GCN 39852 (Gemini-North); GCN 39859 (VLT)
Other: