This is the Analysis page for GRB191027638: GRB191027638

Version History of Data Files: bkg_corrected 1 0

GRB Properties

Parameters calculated by MPE

Property Value Error (1 σ statistical)
Trigger Number 593882352
Trigger Time Oct. 27, 2019, 15:19:07
Data Timestamp Oct. 27, 2019, 17:16:38
Localization Timestamp Oct. 28, 2019, 03:52:46
Balrog Ra [deg] 191.3 1.7
Balrog Dec [deg] -11.1 2.5
Error radius 1 σ [deg] 3.4
Error radius 2 σ [deg] 5.2
Estimated systematic error [deg] 1
Fitted Model cutoff_powerlaw
Spectral Parameter K [photons/cm^2/keV*s] 6.1 0.78
Spectral Parameter Index -1.3 0.033
Spectral Parameter XC [keV] 3e+03 1e+03
Satellite Phi [deg] -22.72
Satellite Theta [deg] 28.17

Parameters from external Source

Property Value
Swift Ra [deg]
Swift Dec [deg]
Most likely 98%: GRB
Second most likely 1%: GenericTransient

GRB Location Alert

GRB 191027A: BALROG localization (Fermi Trigger 593882352 / GRB 191027638)

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
593882352 at 15:19:07 on 27 Oct. 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) = 191.4+/-1.7 deg
Decl.(2000.0) = -11.0+/-2.4 deg
We estimate an additional systematic error of 1 deg.

Further details are available at:
https://grb.mpe.mpg.de/grb/GRB191027638/

The Healpix map can be downloaded from:
https://grb.mpe.mpg.de/grb/GRB191027638/healpix

The location parameters are available as JSON at:
https://grb.mpe.mpg.de/grb/GRB191027638/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/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_b0_plot_v01.png
Lightcurve detector b0
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_b1_plot_v01.png
Lightcurve detector b1
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n0_plot_v01.png
Lightcurve detector n0
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n1_plot_v01.png
Lightcurve detector n1
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n2_plot_v01.png
Lightcurve detector n2
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n3_plot_v01.png
Lightcurve detector n3
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n4_plot_v01.png
Lightcurve detector n4
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n5_plot_v01.png
Lightcurve detector n5
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n6_plot_v01.png
Lightcurve detector n6
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n7_plot_v01.png
Lightcurve detector n7
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n8_plot_v01.png
Lightcurve detector n8
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_n9_plot_v01.png
Lightcurve detector n9
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_na_plot_v01.png
Lightcurve detector na
data/GRB191027638/plots/GRB191027638_lightcurve_trigdat_detector_nb_plot_v01.png
Lightcurve detector nb