~lecjm/public_html/Teaching/IDL_course/New_Course_v1/Data/core_imk-dornier128_20050629_2.na.
and produce time-series of temperature and potential temperature.
Now plot the time-series only where the aircarft was level (and finally straight and level).
Hint: The header contains 48 lines, and each line of data contains 29 numbers. Time is the first (0th) variable. Event number the second (1), pressure the third (2) etc (see data header).
I will provide a worked solution to this in due course.