preferred_time=2013-01-28 12:00:00 :Asia/Tokyo
  current_time=2013-01-28 09:00:00 :Asia/Tokyo
#     ref_time=2014-01-27 01:00:00 :Asia/Tokyo
      ref_time=2014-01-26 16:00:00 :UTC

speday=monday 4 january 01:00-11:00
timezone=:Asia/Tokyo
timeperiod=main
