The Features of simple processing of variables in a PG-file structure is now enhanced by allowing flexible setting of condtions for all operations to be made.
The conditions can be specified based on (1) Variable values, (2) Time dependent Functions or (3) Specific static values.
By using those conditions you can filter you data especially Validation variables into different variables that have a selected specific representation.
For instance a certain wind direction or period of the year.
In addition a number of bugs have been deleted related to how to use new features for importing data from text-files.
See new windows in the Change Data Window. Those specific windows will been shown after you have entered the calculation of new variables or editing of current variables.
A backup features of files have also been introduced that should make your editing of files safe. Please report if you have problems when editing the content of PG-files.