** Set based on values calculated in hourly spreadsheet 
SO NO2RATIO Blr        0.2000
SO NO2RATIO GS01_A     0.0873
SO NO2RATIO GS01_B     0.0873
SO NO2RATIO GS02_A     0.0390
SO NO2RATIO GS02_B     0.0390
SO NO2RATIO GS03       0.0282
