sof Zman Biur Chametz MGA72Minutes
This method returns the latest time for burning chametz on Erev Pesach according to the opinion of the Magen Avraham (MGA) based on alos being 72 minutes before sunrise. This time is 5 shaahZmanisMGA (temporal hours) after dawn based on the opinion of the MGA that the day is calculated from a dawn of 72 minutes before sunrise to of 72 minutes after sunset. This returns the time of 5 * shaahZmanisMGA after dawn.
Return
the Date of the latest time for burning chametz on Erev Pesach. If the calculation can't be computed such as in the Arctic Circle where there is at least one day a year where the sun does not rise, and one where it does not set), a null will be returned. See detailed explanation on top of the AstronomicalCalendar documentation.
See also
Complex Zmanim Calendar. shaah Zmanis MGA
Complex Zmanim Calendar. alos72