Menu

GRB 120326A

Time: 01:20:29
Trigger Number: 518626
Burst Advocate: Mike Siegel

BAT Data:

RA: a 273.906
18:15:37.4
Dec: a 69.248
69:14:52.8
90% Error Radius: b 1.0
T90: c 69.6
Fluence: d 26 (3)
1s Peak Photon Flux: e 4.6 (0.2)
Photon Index: f 1.41, CPL (0.34)

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:

BAT Light Curve for GRB 120326A

XRT Data:

RA: a 18:15:37.12
Dec: a 69:15:35.5
90% Error Radius: b 1.4
Time to First Observation: c 59.54
Early Flux: d 201
11 Hour Flux: d 0.448495
24 Hour Flux: d 0.28005354
Initial Temporal Index: -3.606
Spectral Index (Gamma): 1.86299
Column Density (NH): e 3.49005

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 18:15:37.13
Dec: a 69:15:35.36
90% Error Radius: b 0.5
Time to First Observation: c 67
V Magnitude: V=18.67
Other Filter Magnitudes: B=20.23
U=19.66
UVW1=20.21
UVM2>21.2
UVW2=21.26
White=20.16

a J2000; b arcsec; c seconds

Other Burst Info:

Redshift:
1.798 (GTC: absorption)
Host Galaxy:
Other Observatory Detections:
TAROT (25cm), Skynet/Dolomiti, Liverpool (2m), IAC80 (82cm), Crni Vrh (60cm), Otto-Struve (2.1m), GTC (10.4m), AstroCamp Observatory (0.43m), Lulin (1m), GMG (2.4m), Observatoire de Maisoncelles (30cm), TNT, SMA @ 219 GHz, Mt. Lemmon (1m), Bassano Bresciano Observatory, PAIRITEL (1.3m), Fermi (GBM), Murikabushi (1m), CARMA @ 92.5 GHz, Suzaku, MITSuME (1m), EVLA @ 21.9 GHz, HCT (2m), Cima Rest (508mm)

Comments:

References:

BAT: GCN 13105; GCN 13120
XRT: GCN 13105; GCN 13110; GCN 13115; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 13105; GCN 13114
Radio: GCN 13136 (SMA); GCN 13175 (CARMA); GCN 13181 (EVLA)
Redshift: GCN 13118 (GTC)
Host:
Other: GCN Report 409.1