GRB 130216B

Time: 18:58:12
Trigger Number: 548918
Ground Analysis
20233
Burst Advocate: Jay Cummings

BAT Data:

RA: a	58.866 03:55:27.8
Dec: a	2.036 02:02:09.6
90% Error Radius: b	1.5
T90: c	3.7
Fluence: d	13 (3)
1s Peak Photon Flux: e	7.4 (0.6)
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)

XRT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	247900
Early Flux: d	n/a
11 Hour Flux: d	n/a
24 Hour Flux: d	n/a
Initial Temporal Index:	n/a
Spectral Index (Gamma):	n/a
Column Density (NH): e	n/a

---

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

UVOT Data:

RA: a	n/a
Dec: a	n/a
90% Error Radius: b	n/a
Time to First Observation: c	n/a
V Magnitude:	n/a
Other Filter Magnitudes:	n/a

---

^a J2000; ^b arcsec; ^c seconds

Comments:

A Swift TOO to determine the position of the x-ray afterglow has been approved, and will take place once the source comes out of constraint on February 19th.
XRT: No bright X-ray afterglow is detected inside the refined BAT error circle.

References:

BAT: GCN 14226; GCN 14232
XRT: GCN 14242
UVOT:
Radio:
Redshift:
Host:
Other: