This is the Analysis page for GRB190827467: GRB190827467

Version History of Data Files: tte 1 0

GRB Properties

Parameters calculated by MPE

Property Value Error (1 σ statistical)
Trigger Number 588597173
Trigger Time Aug. 27, 2019, 11:12:48
Data Timestamp Aug. 27, 2019, 17:45:46
Localization Timestamp Aug. 27, 2019, 23:37:49
Balrog Ra [deg] 171.6 4.9
Balrog Dec [deg] 47.1 2.7
Error radius 1 σ [deg] 2.1
Error radius 2 σ [deg] 3.3
Estimated systematic error [deg] 2
Fitted Model band_function
Spectral Parameter K [photons/cm^2/keV*s] 0.041 0.014
Spectral Parameter Alpha -1.6 0.0057
Spectral Parameter Beta -0.58 0.19
Spectral Parameter XP 2.8e+02 1.8e+02
Satellite Phi [deg] -81.23
Satellite Theta [deg] 81.61

Parameters from external Source

Property Value
Swift Ra [deg]
Swift Dec [deg]
Most likely 97%: GRB
Second most likely 1%: GenericTransient

GRB Location Alert

GRB 190827A: BALROG localization (Fermi Trigger 588597173 / GRB 190827467)

J. Burgess , B. Biltzinger, F. Kunzweiler, F. Berlato, & J. Greiner (all MPE Garching) report:

The public trigdat data of the Fermi Gamma-ray Burst Monitor (GBM) trigger
588597173 at 11:12:48 on 27 Aug. 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) = 175.8+/-0.9 deg
Decl.(2000.0) = 41.5+/-1.1 deg
We estimate an additional systematic error of 1 deg.

Further details are available at:
https://grb.mpe.mpg.de/grb/GRB190827467/

The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB190827467/healpix

The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB190827467/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/GRB190827467/plots/GRB190827467_lightcurve_trigdat_detector_b1_plot_v0tte.png
Lightcurve detector b1
data/GRB190827467/plots/GRB190827467_lightcurve_trigdat_detector_n6_plot_v0tte.png
Lightcurve detector n6
data/GRB190827467/plots/GRB190827467_lightcurve_trigdat_detector_n7_plot_v0tte.png
Lightcurve detector n7
data/GRB190827467/plots/GRB190827467_lightcurve_trigdat_detector_n8_plot_v0tte.png
Lightcurve detector n8
data/GRB190827467/plots/GRB190827467_lightcurve_trigdat_detector_n9_plot_v0tte.png
Lightcurve detector n9
data/GRB190827467/plots/GRB190827467_lightcurve_trigdat_detector_na_plot_v0tte.png
Lightcurve detector na
data/GRB190827467/plots/GRB190827467_lightcurve_trigdat_detector_nb_plot_v0tte.png
Lightcurve detector nb