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
2013.m_ssrm_srxm_srxd
January11401.7905.42013-01-31
February16274.61033.52013-02-21
March32110.91950.92013-03-28
April52226.62582.62013-04-24
May55895.62954.12013-05-18
June64269.23065.92013-06-14
July80925.03015.92013-07-17
August62614.32827.02013-08-01
September35315.52118.52013-09-07
October30222.91660.52013-10-04
November11568.7998.62013-11-01
December9477.4662.42013-12-01