Hainan.       ha foF2  glat = 18.3 glon =109.3
Date of issue: 2025.07.02 Time:16UT
YYMMDD|UT 0    1    2    3    4    5    6    7    8    9   10   11   12   13   14   15   16   17   18   19   20   21   22   23
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250701   84_  92_  99_ 103_ 111_ 115_ 122_ 127_ 127_ 124_ 123_ 117_ 110_  97_  87_  81_  78_  72_  73_  70_  67_  59_  60_  69_ 
250702   79_  88_  95_ 101_ 108_ 116_ 123_ 127_ 129_ 128_ 123_ 116_ 106_  96_  87_  80_  75_  72_  68_  63_  59_  57_  61_  69_