separate initial read of _data from everything else (function determine_basal)
separate initial read of _data from everything else (function determine_basal)

PieterGit/oref0,openaps/oref0,openaps/oref0,openaps/oref0,scottleibrand/openaps-sh,PieterGit/oref0,openaps/oref0,PieterGit/oref0,PieterGit/oref0