ctdcal.equations_sbe.sbe9

ctdcal.equations_sbe.sbe9(freq, t_probe, coefs, decimals=4)[source]

SBE/STS(?) equation for converting SBE9 frequency to pressure. SensorID: 45

Parameters
  • freq (array-like) – Raw frequency (Hz)

  • t_probe (array-like) – Raw integer measurement from the Digiquartz temperature probe

  • coefs (dict) – Dictionary of calibration coefficients (T1, T2, T3, T4, T5, C1, C2, C3, D1, D2, AD590M, AD590B)

Returns

p_dbar – Converted pressure (dbar)

Return type

array-like