This is the Analysis page for GRB190531840: GRB190531840

Version History of Data Files: tte 1 0

GRB Properties

Parameters calculated by MPE

Property Value Error (1 σ statistical)
Trigger Number 581026217
Trigger Time May 31, 2019, 20:10:12
Data Timestamp May 31, 2019, 21:44:22
Localization Timestamp June 01, 2019, 04:18:52
Balrog Ra [deg] 27.1 0.8
Balrog Dec [deg] -41.5 0.4
Error radius 1 σ [deg] 0.8
Error radius 2 σ [deg] 1.1
Estimated systematic error [deg] 2
Fitted Model band_function
Spectral Parameter K [photons/cm^2/keV*s] 0.069 0.0034
Spectral Parameter Alpha -1.9 0.024
Spectral Parameter Beta -0.48 0.037
Spectral Parameter XP 3.1e+02 16
Satellite Phi [deg] -51.47
Satellite Theta [deg] 61.72

Parameters from external Source

Property Value
Swift Ra [deg]
Swift Dec [deg]
Most likely 95%: GRB
Second most likely 4%: GenericTransient

GRB Location Alert

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
581026217 at 20:10:12 on 31 May 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) = 27.9+/-0.8 deg
Decl.(2000.0) = -40.8+/-0.6 deg
We estimate an additional systematic error of 2 deg.

Further details are available at:
https://grb.mpe.mpg.de/grb/GRB190531840/

The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB190531840/healpix

The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB190531840/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/GRB190531840/plots/GRB190531840_lightcurve_trigdat_detector_b0_plot_v0tte.png
Lightcurve detector b0
data/GRB190531840/plots/GRB190531840_lightcurve_trigdat_detector_n0_plot_v0tte.png
Lightcurve detector n0
data/GRB190531840/plots/GRB190531840_lightcurve_trigdat_detector_n1_plot_v0tte.png
Lightcurve detector n1
data/GRB190531840/plots/GRB190531840_lightcurve_trigdat_detector_n2_plot_v0tte.png
Lightcurve detector n2
data/GRB190531840/plots/GRB190531840_lightcurve_trigdat_detector_n3_plot_v0tte.png
Lightcurve detector n3
data/GRB190531840/plots/GRB190531840_lightcurve_trigdat_detector_n4_plot_v0tte.png
Lightcurve detector n4
data/GRB190531840/plots/GRB190531840_lightcurve_trigdat_detector_n5_plot_v0tte.png
Lightcurve detector n5