Beijing.      bp TEC   glat = 40.0 glon =116.3
Date of issue: 2024.07.02 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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240701  417  408  406  381  362  350  321  320  300  282  294  292  310  303  279  237  239  238  207  189  191  226  304  352
240702  346  335  331  335  337  333  330  330  327  318  315  329  348  353  334  306  283  260  227  196  197  241  302  342