GRB Properties
Parameters calculated by MPE
Property | Value | Error (1 σ statistical) |
---|---|---|
Trigger Number | 617988951 | |
Trigger Time | Aug. 01, 2020, 15:35:46 | |
Data Timestamp | Aug. 01, 2020, 16:17:08 | |
Localization Timestamp | Aug. 01, 2020, 16:28:22 | |
Balrog Ra [deg] | 78.8 | 2.7 |
Balrog Dec [deg] | -28.7 | 1.5 |
Error radius 1 σ [deg] | 1.9 | |
Error radius 2 σ [deg] | 3.1 | |
Estimated systematic error [deg] | 2 | |
Fitted Model | cutoff_powerlaw | |
Spectral Parameter K [photons/cm^2/keV*s] | 0.25 | 0.074 |
Spectral Parameter Index | -0.58 | 0.082 |
Spectral Parameter XC [keV] | 3e+02 | 4e+01 |
Satellite Phi [deg] | -64.76 | |
Satellite Theta [deg] | 48.95 |
Parameters from external Source
Property | Value |
---|---|
Swift Ra [deg] | |
Swift Dec [deg] | |
Most likely | 96%: GRB |
Second most likely | 3%: GenericTransient |
GRB Location Alert
GRB 200801B: BALROG localization (Fermi Trigger 617988951 / GRB 200801650)
B. Biltzinger, F. Kunzweiler, F. Berlato, J. Burgess & J. Greiner (all MPE Garching) report:
The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger
617988951 at 15:35:46 on 01 Aug. 2020 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) = 78.8+/-2.8 deg
Decl.(2000.0) = -28.7+/-1.6 deg
We estimate an additional systematic error of 2 deg.
Further details are available at:
https://grb.mpe.mpg.de/grb/GRB200801650/
The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB200801650/healpix
The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB200801650/json
B. Biltzinger, F. Kunzweiler, F. Berlato, J. Burgess & J. Greiner (all MPE Garching) report:
The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger
617988951 at 15:35:46 on 01 Aug. 2020 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) = 78.8+/-2.8 deg
Decl.(2000.0) = -28.7+/-1.6 deg
We estimate an additional systematic error of 2 deg.
Further details are available at:
https://grb.mpe.mpg.de/grb/GRB200801650/
The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB200801650/healpix
The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB200801650/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