1. Noise reduction for the CTD temperature and salinity profiles

The CTD temperature and salinity profiles were low pass filtered because of the noises.
05310101.CTD: boxcar filter with a window of 3 dbar (only salinity profile)
05310201.CTD: boxcar filter with a window of 3 dbar (only salinity profile)
053102A1.CTD: boxcar filter with a window of 3 dbar (only salinity profile)
05310401.CTD: boxcar filter with a window of 3 dbar (only salinity profile)
053105A1.CTD: boxcar filter with a window of 11 dbar
05310701.CTD: boxcar filter with a window of 11 dbar
05310801.CTD: boxcar filter with a window of 11 dbar
05310901.CTD: boxcar filter with a window of 11 dbar
05311001.CTD: boxcar filter with a window of 11 dbar
05311101.CTD: boxcar filter with a window of 3 dbar (only salinity profile)
05311201.CTD: boxcar filter with a window of 3 dbar (only salinity profile)
05311301.CTD: boxcar filter with a window of 11 dbar
05311401.CTD: boxcar filter with a window of 11 dbar