Beijing.      TauTEC   glat = 40.0 glon =116.3                                                                                  
Date of issue: 2025.07.02 Time:15UT                                                                                             
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  313  325  335  349  361  359  354  342  337  343  325  332  339  337  318  310  301  301  301  296  296  300  306  307
250702  320  317  324  333  339  343  355  357  343  341  334  335  342  341  321  311  310  303  298  295  293  307  314  320