(abs01 * pow01)
xswabs[abs01]  (integrate: off)
    Param   Type      Value        Min        Max                 Units
    -----   ----      -----        ---        ---                 -----
 1     nH thawed     0.4045      1e-07         10            10^22/cm^2

Xspec function name: xsabsw.
powlaw1d[pow01]  (integrate: on)
    Param   Type      Value        Min        Max                 Units
    -----   ----      -----        ---        ---                 -----
 1  gamma thawed     2.2673        -10         10                      
 2    ref frozen          1     0.3139     9.9791                      
 3   ampl thawed     0.0054     0.0000     0.2005