OHexposure = Simulated OH exposure C_RH_dry/wet = Simulated concentrations (molecule/cm3) of parent species (RH) in the surface layer under dry (low RH) and wet (high RH) C_ROH3_dry/wet = Simulated concentrations (molecule/cm3) of stable product species (ROH) of 3rd and higher generations in the surface layer under dry (low RH) and wet (high RH) OHexposure C_RH_dry C_ROH3_dry C_RH_wet C_ROH3_wet 0 4.47E+21 0 4.47E+21 0 1.11E+11 2.94E+21 2.85E+20 4.24E+21 4.57E+17 1.76E+11 2.48E+21 6.27E+20 4.10E+21 1.74E+18 2.78E+11 2.05E+21 1.13E+21 3.89E+21 6.52E+18 4.41E+11 1.70E+21 1.68E+21 3.59E+21 2.35E+19 6.99E+11 1.48E+21 2.10E+21 3.14E+21 8.07E+19 1.11E+12 1.38E+21 2.33E+21 2.53E+21 2.56E+20 1.76E+12 1.34E+21 2.41E+21 1.77E+21 7.27E+20 2.78E+12 1.34E+21 2.42E+21 9.57E+20 1.75E+21 4.41E+12 1.34E+21 2.42E+21 3.13E+20 3.26E+21 6.99E+12 1.33E+21 2.44E+21 3.05E+19 4.33E+21