Beijing.      bp TEC   glat = 40.0 glon =116.3
Date of issue: 2026.07.02 Time:11UT
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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260701  242  264  276  274  269  275  270  269  264  261  265  269  279  281  281  260  226  220  204  189  177  196  221  238
260702  280  296  309  313  311  310  310  309  302  294  292  296  296  285  267  252  241  227  207  191  191  210  236  260