This is the Analysis page for GRB190923617: GRB190923617

Version History of Data Files: tte 1 0

GRB Properties

Parameters calculated by MPE

Property Value Error (1 σ statistical)
Trigger Number 590942887
Trigger Time Sept. 23, 2019, 14:48:02
Data Timestamp Sept. 23, 2019, 18:12:10
Localization Timestamp Sept. 23, 2019, 21:01:28
Balrog Ra [deg] 9.1 1.8
Balrog Dec [deg] -12.0 1.4
Error radius 1 σ [deg] 1.9
Error radius 2 σ [deg] 3.2
Estimated systematic error [deg] 1
Fitted Model band_function
Spectral Parameter K [photons/cm^2/keV*s] 0.19 0.1
Spectral Parameter Alpha -2.6 0.16
Spectral Parameter Beta -0.62 0.24
Spectral Parameter XP 39 3.6
Satellite Phi [deg] -158.19
Satellite Theta [deg] 46.70

Parameters from external Source

Property Value
Swift Ra [deg]
Swift Dec [deg]
Most likely 64%: GRB
Second most likely 35%: GenericSGR

GRB Location Alert

GRB 190923A: BALROG localization (Fermi Trigger 590942887 / GRB 190923617)

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
590942887 at 14:48:02 on 23 Sept. 2019 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) = 5.9+/-1.6 deg
Decl.(2000.0) = -14.0+/-1.3 deg
We estimate an additional systematic error of 1 deg.

Further details are available at:
https://grb.mpe.mpg.de/grb/GRB190923617/

The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB190923617/healpix

The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB190923617/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

Light Curves

data/GRB190923617/plots/GRB190923617_lightcurve_trigdat_detector_b1_plot_v0tte.png
Lightcurve detector b1
data/GRB190923617/plots/GRB190923617_lightcurve_trigdat_detector_n6_plot_v0tte.png
Lightcurve detector n6
data/GRB190923617/plots/GRB190923617_lightcurve_trigdat_detector_n7_plot_v0tte.png
Lightcurve detector n7
data/GRB190923617/plots/GRB190923617_lightcurve_trigdat_detector_n8_plot_v0tte.png
Lightcurve detector n8
data/GRB190923617/plots/GRB190923617_lightcurve_trigdat_detector_n9_plot_v0tte.png
Lightcurve detector n9
data/GRB190923617/plots/GRB190923617_lightcurve_trigdat_detector_na_plot_v0tte.png
Lightcurve detector na
data/GRB190923617/plots/GRB190923617_lightcurve_trigdat_detector_nb_plot_v0tte.png
Lightcurve detector nb