CHAN  Changchun                  China                           TECU*10  glat = 43.79 glon = 125.44
Date of issue:  20250202 Time = 1420
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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250201  248  312  388  421  457  455  446  404  345  319  291  245  179  141  132  123  130  127  134  136  119  102  104  175
250202  255  333  386  412  426  432  422  392  345  292  239  193  160  141  133  128  123  122  126  128  119  109  122  174