pyacs.gts.lib.primitive.extract_ndates_before_date module¶

pyacs.gts.lib.primitive.extract_ndates_before_date.extract_ndates_before_date(self, date, n, verbose=False)[source]¶

Extract n values before a given date If n values are not available, returns all available values before date .data is set to None if no value at all is available

Parameters

• date – date in decimal year

• n – number of observations to be extracted

Returns

a new Gts