Console applications takes ~10 s to start since it is a bundled Python application.
1. Go to https://minorplanetcenter.net/iau/Ephemerides/Comets/Soft03Cmt.txt and
   copy the lines for the comet(s) of interest into the local
   file "comet_data_from_minorplanetcenter_Soft03Cmt.txt".
2. Specify first month, desired time range and observing location(s) coordinates in
   local file "config.json". The file can be edited with any text editor e.g. notepad.
3. Run "comet_altitude_chart_v0.01.exe".
4. PNG charts are generated within the same folder.