Guangzhou.    gu foF2  glat = 23.1 glon =113.4
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
--------------------------------------------------------------------------------------------------------------------------------
250701   86_  91_  94_  97_ 105_ 111_ 116_ 121_ 121_ 117_ 114_ 107_ 101_  93_  83_  81_  79_  77_  76_  72_  71_  64_  66_  72_ 
250702   79_  85_  91_  98_ 106_ 114_ 122_ 126_ 126_ 122_ 116_ 108_  99_  91_  84_  80_  78_  76_  73_  68_  63_  63_  67_  73_