character opafile:
   
The opacity file can be specified with e.g.
 character opafile f=A80 b=80 n='opacity file name' &
  c0=g2va.opta/big_grey.opta &
  c1='empty -> no radiation transport'
phoenix_opal_grey.opta
So far, there exist already a couple of files:
- davmf.opta:
- f5v.opta:
- g2va.opta:
- g2v_lowhe.opta:
- g2v_m20.opta:
- g2v.opta:
- hmin_p00.opta:
- opal_lowhe.opta:
- opal_m05.opta:
- opal_m10.opta:
- opal_m20.opta:
- phoenix_dust_grey.opta:
- phoenix_dust_ob4.opta:
- phoenix_opal_grey.opta:
- ross_m05.opta:
- ross_m10.opta:
- ross_m20.opta:
- sunur1.opta:
- sunur2.opta:
- t5000g44mm20.opta:
- t5000g47mm20.opta:
- t6300g40mm20.opta:
- t6500g44mm20.opta:
- zzceti1g.opta:
- zzceti1.opta: