Enhancement of the ocean cool skin effect by natural surfactants

1- DATA_IASI_SVP_ERA5_CHLa_2008-2024_BCH2026 contains: 01 date: YYYY-MM-DD-HH-MM-SS 02 lat: latitude Degrees North 03 lon: longitude Degrees East 04 Solar_zen: solar zenithal angle (°) 05 View_zen: viewing zenithal angle (°) 06 Satellite: satellite name 07 SSTIASI1: SST in the 3.8 microns channel (K) 08 SSTIASI2: SST in the 4 microns channel (K) 09 SSTIASI3: SST in the 4.7 microns channel (K) 10 SSTIASI4: SST in the 9 microns channel (K) 11 SSTIASI5: SST in the 11 microns channel (K) 12 SSTDRIFT: Colocalized in situ SVP Drifter SST at 15-20 cm depth (K) 13 dtime: time shift drifter - IASI (in hour) 14 dist: distance shift drifter - IASI (in km) 15 qual: iQuam quality level 16 era5_skt: ERA5 skin temperature (K) 17 era5_wspd: ERA5 10m height wind speed (m s**-1) 18 era5_sshf: ERA5 Surface sensible heat flux : surface_upward_sensible_heat_flux (forecast, W m**-2) 19 era5_slhf: ERA5 Surface latent heat flux : surface_upward_latent_heat_flux (forecast, W m**-2) 20 era5_str: ERA5 Surface net thermal radiation : surface_net_upward_longwave_flux (forecast, W m**-2) 21 era5_ust: ERA5 Friction velocity (m s**-1) 22 era5_ssr: ERA5 Surface net solar radiation : surface_net_downward_shortwave_flux (forecast, W m**-2) 23 era5_strd: ERA5 Surface thermal radiation downwards (forecast, W m**-2) 24 era5_ssrd: ERA5 Surface solar radiation downwards : surface_downwelling_shortwave_flux_in_air (forecast, W m**-2) 25 era5_tcwv : ERA5 Total column water vapour (hourly fields in analysis) in kg m**-2 26 era5_t2m: ERA5 2 m height air temperature (K) 27 era5_q2m: ERA5 2 m specific humidity (kg/kg) 28 logCHLa: log10 of Chlorophyll-a concentration (Chla in microg / m3) from CMEMS. 29 dSSTF96: Cool skin temperature difference (in K) following Fairall et al. (1996) using ERA5 skin temperature 30 dSSTF96_1K: Cool skin temperature difference (in K) following Fairall et al. (1996) using ERA5 skin temperature + 1K