(abs01 * pow01)
xswabs[abs01]  (integrate: off)
    Param   Type      Value        Min        Max                 Units
    -----   ----      -----        ---        ---                 -----
 1     nH thawed     0.4591      1e-07         10            10^22/cm^2

Xspec function name: xsabsw.
powlaw1d[pow01]  (integrate: on)
    Param   Type      Value        Min        Max                 Units
    -----   ----      -----        ---        ---                 -----
 1  gamma thawed     1.8656        -10         10                      
 2    ref frozen          1     0.4088     9.6287                      
 3   ampl thawed     0.0001 2.9081e-07     0.0029