Yamagawa.     yg foF2  glat = 29.2 glon =129.6
Date of issue: 2025.02.02 Time:13UT
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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250201   93_  99_ 114_ 122_ 131_ 138_ 135_ 134_ 124_ 115_ 104_  92_  80_  71_  60_  56_  58_  56_  61_  63_  60_  61_  67_  94_ 
250202   98_ 108_ 115_ 123_ 131_ 136_ 137_ 134_ 128_ 121_ 113_ 103_  93_  83_  73_  64_  58_  58_  59_  58_  52_  52_  65_  82_