GRB Properties
Parameters calculated by MPE
Property | Value | Error (1 σ statistical) |
---|---|---|
Trigger Number | 656315976 | |
Trigger Time | Oct. 19, 2021, 05:59:31 | |
Data Timestamp | Oct. 19, 2021, 07:13:15 | |
Localization Timestamp | Oct. 19, 2021, 07:19:27 | |
Balrog Ra [deg] | 107.0 | 0.8 |
Balrog Dec [deg] | -38.7 | 0.7 |
Error radius 1 σ [deg] | 1.0 | |
Error radius 2 σ [deg] | 1.5 | |
Estimated systematic error [deg] | 2 | |
Fitted Model | cutoff_powerlaw | |
Spectral Parameter K [photons/cm^2/keV*s] | 1.5 | 0.061 |
Spectral Parameter Index | -0.73 | 0.0085 |
Spectral Parameter XC [keV] | 1e+03 | 3e+01 |
Satellite Phi [deg] | 80.41 | |
Satellite Theta [deg] | 27.50 |
Parameters from external Source
Property | Value |
---|---|
Swift Ra [deg] | |
Swift Dec [deg] | |
Most likely | GRB 93.0% |
Second most likely | GENERIC_TRANSIENT 4.0% |
GRB Location Alert
GRB 211019A: BALROG localization (Fermi Trigger 656315976 / GRB 211019250)
F. Kunzweiler, B. Biltzinger, F. Berlato, J. Burgess & J. Greiner (all MPE Garching) report:
The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger
656315976 at 05:59:31 on 19 Oct. 2021 were automatically fitted for spectrum
and sky location with BALROG (Burgess et al. 2018, MNRAS 476, 1427;
Berlato et al. 2019, ApJ 873, 60).
The best-fit position (1 sigma statistical errors) is:
RA(2000.0) = 107.1+/-0.7 deg
Decl.(2000.0) = -38.6+/-0.7 deg
We estimate an additional systematic error of 2 deg.
Further details are available at:
https://grb.mpe.mpg.de/grb/GRB211019250/
The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB211019250/healpix
The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB211019250/json
F. Kunzweiler, B. Biltzinger, F. Berlato, J. Burgess & J. Greiner (all MPE Garching) report:
The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger
656315976 at 05:59:31 on 19 Oct. 2021 were automatically fitted for spectrum
and sky location with BALROG (Burgess et al. 2018, MNRAS 476, 1427;
Berlato et al. 2019, ApJ 873, 60).
The best-fit position (1 sigma statistical errors) is:
RA(2000.0) = 107.1+/-0.7 deg
Decl.(2000.0) = -38.6+/-0.7 deg
We estimate an additional systematic error of 2 deg.
Further details are available at:
https://grb.mpe.mpg.de/grb/GRB211019250/
The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB211019250/healpix
The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB211019250/json
GRB Location
J2000 Coordinate Frame
All Corner Plot
J2000 Coordinate Frame
Moll Location Plot
J2000 Coordinate Frame
Satellite
Spectrum Residuals Plot
3D - GRB Location Plot
Satellite Coordiante Frame