# Code table 4.2 - Parameter number by product discipline and parameter category 0 0 Interface sea-surface temperature (K) 1 1 Skin sea-surface temperature (K) 2 2 Sub-skin sea-surface temperature (K) 3 3 Foundation sea-surface temperature (K) 4 4 Estimated bias between sea-surface temperature and standard (K) 5 5 Estimated standard deviation between sea surface temperature and standard (K)