Cloud amount/frequency, NITRATE and other data from SARSFIELD, LANG and other platforms from 1925-01-01 to 1975-12-07 (NCEI Accession 7500000)
Data has been processed by NODC to the NODC standard Bathythermograph (XBT) (C116), Bathythermograph (MBT) (C128) formats.

The C116/C118 format contains temperature-depth profile data obtained using expendable bathythermograph (XBT) instruments. Cruise information, position, date and time were reported for each …