Jeju.         jj foF2  glat = 33.5 glon =126.5
Date of issue: 2025.07.04 Time:10UT
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   72   75   69   64   98  155   80   84   78   81   76   72   73   76   72   71   58   67   54   53   69   74   72   65  
250702   59   71   73   64  148   80   83_  65   78   78   77   58   72   77   77_  53   79   79   32   64   58   68   48   61  
250703   67   70   68   70   75   80   72   70   74   73   66   59   66   73   73   58   72   72   67   48   52   71   78   75  
250704   73   67   72   77   79   98_ 102_ 103_  98_  92_  87_  84_  81_  77_  75_  75_  74_  74_  76_  78_  76_  74_  75_  76_