Guangzhou.    gu TEC   glat = 23.1 glon =113.4
Date of issue: 2024.10.02 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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241001  495  642  797  961 1142 1339 1397 1371 1322 1165 1051  959  942  926  934  816  717  577  452  301  222  190  221  353
241002  462  590  730  886 1041 1169 1251 1279 1252 1184 1105 1049 1016  973  891  774  658  559  464  356  257  212  246  342