CTDTemperatureC = 2.582
St = (log(10) * 8.31451 * (CTDTemperatureC+273.115)) / 96487

CTDSalinityPPS = 34.552
IonicStrength = (19.924 * CTDSalinityPPS) / (1000 - 1.005 * CTDSalinityPPS)

SO4 = (0.14 / 96.062) * (CTDSalinityPPS / 1.80655)

mCl = (0.99889/35.453) *(CTDSalinityPPS/1.80655) * (1+0.00106*CTDSalinityPPS)

PressureDBar = 1599.89
Khs04 = exp(-4276.1 / (CTDTemperatureC+273.115) + 141.328 - 23.093 * log(CTDTemperatureC+273.115))

% =  EXP(-4276.1 /X36 + 141.328 - 23.093 * LN(X36)
%             + (-13856 / X36 + 324.57 - 47.986 * LN(X36)) * AA36^ 0.5
%             + (35474 / X36 - 771.54 + 114.723 * LN(X36)) * AA36- 2698 / X36 * AA36 ^ 1.5 + 1776 / X36*AA36 ^ 2 + LN(1 - 0.001005 * Z36))