GRB 260111A

Time: 16:33:14.01
Trigger Number: BAT/GUANO
Burst Advocate:

BAT Data:

RA: ^a	229.57340 15:18:17.6
Dec: ^a	51.97470 51:58:28.9
90% Error Radius: ^b	5
T90: ^c	n/a
Fluence: ^d	n/a (n/a)
1s Peak Photon Flux: ^e	n/a (n/a)
Photon Index: ^f	n/a (n/a)

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	15:18:20.60
Dec: ^a	51:58:24.8
90% Error Radius: ^b	6.3
Time to First Observation: ^c	94300
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

Other Burst Info:

Redshift:

Host Galaxy:

Other Observatory Detections:

Fermi (GMB), GECAM-B, COLIBRÍ

Comments:

Initially detected by Fermi: GCN 43370
XRT: A source consistent with the position of XRT source 2 has been reported in the optical with COLIBRÍ, suggesting it could be the GRB afterglow.

References:

BAT: GCN 43377
XRT: GCN 43388
UVOT:
Radio:
Redshift:
Host:
Other:

National Aeronautics and Space Administration