pyacs.lib.astrotime.dayno2cal

Return the day and month corresponding to day of year.

pyacs.lib.astrotime.dayno2cal.dayno2cal(dayno, year)[source]

Return the day and month corresponding to day of year.

Parameters:
  • dayno (int or array-like) – Day of year (1-366).

  • year (int or array-like) – Year.

Returns:

  • day (int or ndarray) – Day of month.

  • month (int or ndarray) – Month (1-12).