Form Number evaluator uses Form Number = (Principal Lunar Diurnal Constituent+Lunar Solar Constituent)/(Principal Lunar Semi-Diurnal Constituent+Principal Solar Semi-Diurnal Constituent) to evaluate the Form Number, The Form Number formula is defined as the ratio of the sum of the amplitudes of the major constituents, expressing how relatively important the diurnal contributions are. Form Number is denoted by F symbol.
How to evaluate Form Number using this online evaluator? To use this online evaluator for Form Number, enter Principal Lunar Diurnal Constituent (O1), Lunar Solar Constituent (K1), Principal Lunar Semi-Diurnal Constituent (M2) & Principal Solar Semi-Diurnal Constituent (S2) and hit the calculate button.