In some aggregated files, both PRES and PRES_REL variables contain only NaN values. The corresponding QC flags are all set to 9 (missing value). As long as there are some measured pressure values in the input files, these should appear in one of these variables in the aggregated file.
First observed in KIM400 salinity aggregated file. In that example, some of the input files contain no pressure variable of either kind (PRES or PRES_REL), which may be relevant.
In some aggregated files, both PRES and PRES_REL variables contain only NaN values. The corresponding QC flags are all set to 9 (missing value). As long as there are some measured pressure values in the input files, these should appear in one of these variables in the aggregated file.
First observed in KIM400 salinity aggregated file. In that example, some of the input files contain no pressure variable of either kind (PRES or PRES_REL), which may be relevant.