statistic chi
method leven 1000 0.0001
abund angr
xsect bcmc
cosmo 70 0 0.73
xset delta 0.01
systematic 0
model  constant*wabs*powerlaw
              1         -1          0          0      1e+10      1e+10
        7771.42      0.001          0          0     100000      1e+06
           -2.5       0.01         -3         -2          9         10
    4.96767e+17       0.01          0          0      1e+24      1e+24