...
For more details, see the ahats logbook at
https://wiki.ucar.edu/display/ahatslogbook
Good wind direction: From July 11, 12:00, through July 18, 1205:0055, we have
had 75.92 hours or 51% good wind directions with continuous periods
of at least 25 minutes. This includes 53.92 hours stable data and
22 hours unstable