conc_case_control.txt |    load control file |
conc_case_setup.txt |    load setup file |
ichem=6 |    namelist mass to volume conversion |
fL |    Border labels mass units |
/L |    Border labels volume |
8.3E+10 |    Concentration multiplier |
2000+1000+500+200+100 |    User set contours |
data_orig.txt |    aircraft data as mixing ratio |