Computing TS values for each source (4 total)
....!

Photon fluxes are computed for the energy range 100 to 500000 MeV

3C 273:
Prefactor: 9.53263 +/- 0.262701
Index: -2.63212 +/- 0.0212044
Scale: 100
Npred: 6369.65
ROI distance: 10.4409
TS value: 7810.96
Flux: 5.85022e-07 +/- 1.14156e-08 photons/cm^2/s

3C 279:
Prefactor: 7.3524 +/- 0.189805
Index: -2.20869 +/- 0.0144918
Scale: 100
Npred: 7420.98
ROI distance: 0
TS value: 13068.8
Flux: 6.08821e-07 +/- 1.08338e-08 photons/cm^2/s

gll_iem_v07:
Prefactor: 1.20506 +/- 0.0160704
Index: 0
Scale: 100
Npred: 95322.2
Flux: 0.000627754 +/- 8.37036e-06 photons/cm^2/s

iso_P8R3_SOURCE_V2_v1:
Normalization: 1.05663 +/- 0.0281431
Npred: 47447.5
Flux: 0.000129821 +/- 3.45716e-06 photons/cm^2/s

WARNING: Fit may be bad in range [100, 549.28] (MeV)
WARNING: Fit may be bad in range [213340, 326604] (MeV)

Total number of observed counts: 156560
Total number of model events: 156560

-log(Likelihood): 1670346.65

Writing fitted model to 3C279output_model.xml