icol_spec sigma_instr backgr_gap spectr  file
spectrum   2         0.20          4.30     XAS   XAS_SrTiO3  # exp spectrum to be fitted
model     1.0                                     i_XAS0      # scale  INPUT_prototype
     further models may follow: inequivalent sites

  further spectra depending partly on the same parameters may follow here

                    p       pmin      pminb     pmax      pmaxb  pminb pmxb define hard bounds 
variable elel     0.9       0.500     0.300     1.000     1.300
variable so-c     0.9       0.600     0.500     1.100     1.200
variable xtal     1.        0.300     0.100     3.000     4.000
variable thre     6.0       4.000     0.000    15.000    20.000
variable core     0.1       0.010     0.000     0.600     0.700
variable dcor     0.6       0.010     0.000     0.800     0.900
variable wmin   458.      400.000   395.000   460.000   460.500 bounds for dcor->deltag1 ramp set judiciously
variable wmax   461.      460.000   459.500   720.000   725.000 hard bounds allow unwanted min-max crossing here
constant q_Sr     2.        1.0       0.5       3.        3.5   q_Sr constant, as deemed ineffective for fit 
variable so-v     0.931     0.600     0.500     1.100     1.200