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
1999.m_ssrm_srxm_srxd
January11232.7743.51999-01-18
February23306.91470.81999-02-28
March36829.71972.81999-03-24
April48112.72503.91999-04-19
May63844.72969.41999-05-19
June64741.72958.11999-06-06
July69848.02896.41999-07-19
August60189.72533.61999-08-02
September46967.82083.81999-09-06
October29231.21527.51999-10-04
November
December11089.7848.31999-12-22