* Aerosols: NIT HMS BrSALA BrSALC SALCAL SO4s * Bromine: Br2 HBr * Chlorine: Cl2 Cl2O2 * Iodine: IBr HI * Nitrogen: HNO4 NIT MPN * Oxidants: OH * Primary_Organics: * ROy: H2O2 H HO2 OH RO2 * Secondary_Organic_Aerosols: * Secondary_Organics: CH2O ETHP * Sulfur: HMS * J-Values: * Column AOD: