The Station Callback is a special file located in the <TestStand>\Components\<NI or User>\Callbacks\Station\StationCallbacks.seq file and holds station callbacks. The location in which you place your callback depends on how global you want the behavior to be.
Freebase(0.00 / 0 votes)Rate this definition: Winter is the coldest season of the year in temperate climates, between autumn and spring. It is caused by the axis of the Earth in the respective hemisphere being oriented away from the Sun.
How you define the first day of winter depends on whether you are referring to the astronomical or meteorological winter. The day in our calendar that marks the first day of winter usually refers to the astronomical seasons which are a result of the Earth's axis and orbit around the sun. However, at the Met Office we often use a meteorological definition of the seasons. Let's take a brief overview of the difference.