Do the following to request any data set time segment from a long-term measurement stored as a series of files:
1.Add a new DataQuery data object.
2.On the Options tab, select Search in Project Database or Search in Indexed Files.
3.Select All indexed objects.
4.Define the search criterion that selects the data set, such as the data set name.
5.Define two additional search criteria that specify the desired time segment. For this purpose, use for instance the search items Minimum of X component and Maximum of X component.
6.For Sort, select Minimum of X component.
7.Select as Output concatenated (to data series or signal) or Output concatenated and X values of signals increasing.