GRB 110315A

Time: 23:57:04
Trigger Number: 449399
Burst Advocate: Andrea Melandri

BAT Data:

RA: a	279.205 18:36:49.2
Dec: a	17.537 17:32:13.2
90% Error Radius: b	1.0
T90: c	77
Fluence: d	41 (2)
1s Peak Photon Flux: e	1.7 (0.2)
Photon Index: f	1.77, PL (0.08)

---

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:

XRT Data:

RA: a	18:36:46.84
Dec: a	17:32:20.3
90% Error Radius: b	1.4
Time to First Observation: c	104.63
Early Flux: d	78.2
11 Hour Flux: d	0.08067704
24 Hour Flux: d	0.024458434
Initial Temporal Index:	-2.631
Spectral Index (Gamma):	2.11774
Column Density (NH): e	2.654808

---

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	113
V Magnitude:	n/a
Other Filter Magnitudes:	White>21.8

---

^a J2000; ^b arcsec; ^c seconds

Comments:

References:

BAT: GCN 11790; GCN 11793
XRT: GCN 11790; GCN 11792; GCN 11794; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 11790; GCN 11795
Radio:
Redshift:
Host:
Other: GCN Report 329.1