ctdcal.process_ctd.apply_pressure_offset¶
- ctdcal.process_ctd.apply_pressure_offset(df, p_col='CTDPRS')[source]¶
Calculate pressure offset using deck pressure log and apply it to the data. Pressure flag column is added with value 2, indicating the data are calibrated.
- Parameters
df (DataFrame) – DataFrame containing column with pressure values
p_col (str, optional) – Pressure column name in DataFrame (defaults to CTDPRS)
- Returns
df – DataFrame containing updated pressure values and a new flag column
- Return type
DataFrame