Description of elements in the header
m_ssramount of monthly global radiation
m_srxthe maximum global radiation in the month
m_srxdthe day with the maximum global radiation
2011.m_ssrm_srxm_srxd
January10020.9896.02011-01-28
February16524.01097.92011-02-15
March36130.41929.62011-03-30
April
May68719.12950.82011-05-26
June66639.82890.42011-06-22
July57754.62883.22011-07-12
August
September48214.91982.12011-09-03
October
November15577.3867.02011-11-10
December