physics/materialProperties/Opacity useOpacity [BOOLEAN] CONSTANT [FALSE] flags whether the Opacity unit is being used at all physics/materialProperties/Opacity/OpacityMain useOpacity [BOOLEAN] [TRUE] flags whether the Opacity unit is being used at all physics/materialProperties/Opacity/OpacityMain/BremsstrahlungAndThomson op_absorbScale [REAL] [1.0] Valid Values: Unconstrained op_emitScale [REAL] [1.0] Valid Values: Unconstrained op_transScale [REAL] [1.0] Valid Values: Unconstrained physics/materialProperties/Opacity/OpacityMain/Constant op_absorbConst [REAL] [1.0] Valid Values: Unconstrained op_emitConst [REAL] [1.0] Valid Values: Unconstrained op_transConst [REAL] [1.0] Valid Values: Unconstrained physics/materialProperties/Opacity/OpacityMain/Constcm2g op_absorbConst [REAL] [1.0] Valid Values: Unconstrained Constcm2g value for absorption opacity [cm^2/g] op_emitConst [REAL] [1.0] Valid Values: Unconstrained Constcm2g value for emission opacity [cm^2/g] op_transConst [REAL] [1.0] Valid Values: Unconstrained Constcm2g value for transport opacity [cm^2/g] physics/materialProperties/Opacity/OpacityMain/Multispecies opacity_ceiling [REAL] [1.e6] Valid Values: Unconstrained ceiling for the opacity values when reading from TOPS tables. Below the plasma cut-off frequency TOPS sets the ceiling to 1.e10, which is too high for FLASH opacity_ignoreLowTemp [BOOLEAN] [TRUE] control parameter indicating if the low temperature capability should be ignored opacity_writeOpacityInfo [BOOLEAN] [FALSE] control parameter indicating if detailed info of the opacity unit should be written out physics/materialProperties/Opacity/OpacityMain/Multispecies/method/Integrate opacity_RombergAccuracy [REAL] [1.E-6] Valid Values: Unconstrained opacity_maxQuadratureRoots [INTEGER] [50] Valid Values: Unconstrained opacity_printQuadratureData [BOOLEAN] [TRUE] opacity_useQuadrature [BOOLEAN] [FALSE] opacity_useRomberg [BOOLEAN] [TRUE] physics/materialProperties/Opacity/OpacityMain/Multispecies/method/LowTemp opacity_ignoreKleinNishina [BOOLEAN] [FALSE] physics/materialProperties/Opacity/OpacityMain/Multispecies/method/Tabulated op_tableEnergyTolerance [REAL] [1.0e-04] Valid Values: Unconstrained allowed difference between table/FLASH group structure opacity_useLogTables [BOOLEAN] [TRUE] control parameter indicating use of logarithmic opacities physics/materialProperties/Opacity/OpacityMain/OPAL op_absorbConst [REAL] [1.0] Valid Values: Unconstrained Constcm2g value for absorption opacity [cm^2/g] op_emitConst [REAL] [1.0] Valid Values: Unconstrained Constcm2g value for emission opacity [cm^2/g] op_hydrogenMassFrac [REAL] [1.0] Valid Values: 0.0+ to 1.0 Fixed value to use for hydrogen mass fraction, used if op_hydrogenMassFracVar does not exist op_hydrogenMassFracVar [STRING] ["h1"] Valid Values: Unconstrained Variable in unk to use as hydrogen mass fraction, probably something like "h1" or "h" op_opalMaxLowT [REAL] [1.0e4] Valid Values: Unconstrained maximum temperature for which the LowT OPAL tables are to be used; above this threshold, the HightT tables are used. op_opalNumHydrogenAbundances [INTEGER] [10] Valid Values: 0 to 10 number of hydrogen abundance ranges for which there are OPAL table files. op_opalTableAbundMax_1 [REAL] [0.1] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 1 op_opalTableAbundMax_10 [REAL] [1.0] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 10 op_opalTableAbundMax_2 [REAL] [0.2] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 2 op_opalTableAbundMax_3 [REAL] [0.30000000000000004] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 3 op_opalTableAbundMax_4 [REAL] [0.4] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 4 op_opalTableAbundMax_5 [REAL] [0.5] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 5 op_opalTableAbundMax_6 [REAL] [0.6000000000000001] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 6 op_opalTableAbundMax_7 [REAL] [0.7000000000000001] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 7 op_opalTableAbundMax_8 [REAL] [0.8] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 8 op_opalTableAbundMax_9 [REAL] [0.9] Valid Values: 0.0 to 1.0 Upper bound of hydrogen abundance range no. 9 op_opalTableHighT_1 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 1 op_opalTableHighT_10 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 10 op_opalTableHighT_2 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 2 op_opalTableHighT_3 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 3 op_opalTableHighT_4 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 4 op_opalTableHighT_5 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 5 op_opalTableHighT_6 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 6 op_opalTableHighT_7 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 7 op_opalTableHighT_8 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 8 op_opalTableHighT_9 [STRING] ["-none-"] Valid Values: Unconstrained High temp OPAL table for hydrogen abundance range no. 9 op_opalTableLowT_1 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 1 op_opalTableLowT_10 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 10 op_opalTableLowT_2 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 2 op_opalTableLowT_3 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 3 op_opalTableLowT_4 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 4 op_opalTableLowT_5 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 5 op_opalTableLowT_6 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 6 op_opalTableLowT_7 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 7 op_opalTableLowT_8 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 8 op_opalTableLowT_9 [STRING] ["-none-"] Valid Values: Unconstrained Low temp OPAL table for hydrogen abundance range no. 9 opacity_useLogTables [BOOLEAN] CONSTANT [TRUE] control parameter indicating use of logarithmic opacities opacity_writeOpacityInfo [BOOLEAN] [FALSE] control parameter indicating if detailed info of the opacity unit should be written out