Hello,
I am running a model in XSPEC: phabs*(pow + cflux*gaussian) on a WSL Ubuntu terminal.
The fit output shows lg10flux = -10.0803 which converts to a flux of 8.31189E-11 erg/s/cm^2. This is correct for the gaussian flux contribution.
The flux command produces:
0.069691 photons (8.5637e-10...