ctdcal.process_ctd.make_depth_log

ctdcal.process_ctd.make_depth_log(time_df, threshold=80)[source]

Create depth log file from maximum depth of each station/cast in time DataFrame. If rosette does not get within the threshold distance of the bottom, returns NaN.

Parameters
  • time_df (DataFrame) – DataFrame containing continuous CTD data

  • threshold (int, optional) – Maximum altimeter reading to consider cast “at the bottom” (defaults to 80)