grbcatalog.org

GRB 171212A

Measurement Value Units
Swift Trigger Time Dec. 12, 2017, 5:57 a.m. UT Modify
Swift Trigger Number 796778 None Modify
BAT RA (J2000) 293.92 deg Modify
BAT Dec (J2000) 20.597 deg Modify
BAT 90% Error Radius 1.7 arcmin Modify
BAT T90 320.0 sec Modify
BAT Fluence (15-150 keV) 34.0 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 2.23 None Modify
XRT Time to First Observation 91.05 sec Modify
UVOT Time to First Observation 99.0 sec Modify
UVOT Magnitude V>19.0 None Modify
UVOT Other Filter Magnitudes U>20.1|B>20.1|UVW1>19.5|UVM2>19.3|UVW2>19.5|White>20.8 None Modify
Swift Comments Because this event is very close to the Galactic plane (lat=0.03 degrees) it is possibly a Galactic transient, in which case it takes the name 'Swift J1935.7+2036'.|UVOT: no detection None Modify
Swift Burst Advocate Aaron Tohuvavohu None Modify
XRT RA (J2000) 293.917833333 deg Modify
XRT Dec (J2000) 20.5920277778 deg Modify
XRT 90% Error Radius 2.1 arcsec Modify
XRT Initial Temporal Index -1.827 None Modify
XRT Spectral Index (Gamma) 2.06974 None Modify
XRT Column Density (NH) 43.1483 10^21 cm^-2 Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 0.7 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 0.0426557604 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 0.0216054882 10^-11 erg/cm^2/s Modify
XRT Early Flux (0.3-10 keV) 1280.0 10^-11 erg/cm^2/s Modify

Add a new measurement