Chongqing.    cq TEC   glat = 29.5 glon =106.4
Date of issue: 2025.09.03 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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250901  307  336  389  448  499  579  611  709  752  750  737  682  624  549  513  412  378  327  304  266  251  199  178  245  
250902  319  362  366  451  533  618  671  789  832  776  757  671  599  552  526  439  425  407  356  300  285  222  194  269
250903  307  353  392  442  508  585  660  718  748  741  704  655  604  549  483  413  359  332  314  282  235  203  209  253