GRB 050412

Time: 05:44:03
Trigger Number: 114485
Burst Advocate: Vanessa Mangano

BAT Data:

RA: a	181.099 12:04:23.8
Dec: a	-1.193 -01:11:34.8
90% Error Radius: b	1.5
T90: c	26.500
Fluence: d	6.18 (0.55)
1s Peak Photon Flux: e	0.48 (0.05)
Photon Index: f	0.74, PL (0.17)

---

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	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	0.0027976368
24 Hour Flux: d	0.0008627658
Initial Temporal Index:	-1.508
Spectral Index (Gamma):	2.99618
Column Density (NH): e	2.31682

---

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	127
V Magnitude:	V>19.1
Other Filter Magnitudes:	n/a

---

^a J2000; ^b arcsec; ^c seconds

Comments:

BAT: long and bright
UVOT: no detection

References:

BAT: GCN 3237; GCN 3251; TS table 9/13/05, 9/24/05; arXiv:0707.4626
XRT: GCN 3241; Evans et al., 2009, MNRAS, 397, 1177
UVOT: GCN 3249
Radio:
Redshift:
Host: ApJ, 662, 294, 2007
Other: