01: The number header lines including line 01
02: Header format version
03: Data version
04: Instrument name
05: Latitude and longitude of the instrument, if not relevant 0, 0
06: Elevation of the instrument above the ground
07: Starting date and time of the data
08: Ending date and time of the data
09: Info about the time axis of the data: number of datalines, start time,
stop time (both decimal), 'Time', 'hrs(UTC)'
10: Info about the value axis for 2D data: 0,0,'null','null'
11: The number of variables used in the data
12 - 13: Description of the variables: 'name', 'unit', number of columns
14: Line marking the beginning of the comment lines
15: Line marking the end of the header, lines hereafter are not included in the header line count
16: Following the lines of decimal time and variables data