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- Header lines start with a %
- A new datasection data section (time series) in the file starts with %ASCI or %ASCII
- The third second header line contains the location ID, Parameter ID and Qualifier ID. (The header %GL-04140875-10-0 is separated by the '-' character, so first part %GL is ignored)
- The third header line contains the Unit The header (%Schwanden Sernf - Abfluss - m3/s is split by the '-' character, only third part is used)
- All rows that does not start with % are data lines
- Missing value identifier is expected to be: blank
- First column contains data with format "dd.MM.yyyy"
- Second column contains time with format ""HH:mm:ss" or ""HH:mm"
- Third column contains value with decimal point.
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