GRB Properties
Parameters calculated by MPE
Property | Value | Error (1 σ statistical) |
---|---|---|
Trigger Number | 645799548 | |
Trigger Time | June 19, 2021, 12:45:43 | |
Data Timestamp | June 19, 2021, 14:40:36 | |
Localization Timestamp | June 19, 2021, 14:47:12 | |
Balrog Ra [deg] | 70.2 | 1.4 |
Balrog Dec [deg] | 8.4 | 1.5 |
Error radius 1 σ [deg] | 2.5 | |
Error radius 2 σ [deg] | 5.0 | |
Estimated systematic error [deg] | 1 | |
Fitted Model | cutoff_powerlaw | |
Spectral Parameter K [photons/cm^2/keV*s] | 0.75 | 0.17 |
Spectral Parameter Index | -0.69 | 0.054 |
Spectral Parameter XC [keV] | 7e+02 | 1e+02 |
Satellite Phi [deg] | 17.48 | |
Satellite Theta [deg] | -6.18 |
Parameters from external Source
Property | Value |
---|---|
Swift Ra [deg] | |
Swift Dec [deg] | |
Most likely | GRB 90.0% |
Second most likely | GROJ_0422_32 6.0% |
GRB Location Alert
GRB 210619A: BALROG localization (Fermi Trigger 645799548 / GRB 210619532)
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
645799548 at 12:45:43 on 19 June 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) = 69.9+/-1.8 deg
Decl.(2000.0) = 8.8+/-1.7 deg
We estimate an additional systematic error of 1 deg.
Further details are available at:
https://grb.mpe.mpg.de/grb/GRB210619532/
The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB210619532/healpix
The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB210619532/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
645799548 at 12:45:43 on 19 June 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) = 69.9+/-1.8 deg
Decl.(2000.0) = 8.8+/-1.7 deg
We estimate an additional systematic error of 1 deg.
Further details are available at:
https://grb.mpe.mpg.de/grb/GRB210619532/
The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB210619532/healpix
The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB210619532/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