c optimize for 'high-z galaxy' table agn ionization parameter -5 extinguish 24 hden 4.123 vary c cosmic ray background cmb 4 c stop CO column density 18.589 vary stop temperature off c iterate c normalize to "CO " 2600m set save prefix "optimize_leiden12_hiz" save leiden ".lei" last save overview ".ovr" last save dr ".dr" last c optimize intensity -18.883 0.15 optimize lines CO 2600m 1.000 0.15 CO 1300m 9.695 0.25 CO 650.1m 88.550 0.05 CO 433.4m 261.069 0.10 CO 325.1m 577.099 0.69 CO 289m 595.420 0.20 CO 260.2m 709.924 0.20 CO 236.5m 682.443 0.20 CO 216.9m 679.389 0.53 CO 200.2m 341.221 1.43 end of lines