I_Cheon.      ic foF2  glat = 37.1 glon =127.5
Date of issue: 2026.10.02 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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261001   70_  80_  89_  93_  98_  98_  87_  84_  83_  86_  73_  57_  46_  43_  45_  41_  41_  47_  44_  46_  45_  38_  48_  64_ 
261002   74_  77_  80_  84_  87_  86_  82_  78_  78_  78_  71_  59_  48_  47_  50_  48_  46_  47_  50_  49_  44_  45_  56_  68_