Brisbane.     br TEC   glat =-27.5 glon =152.9
Date of issue: 2025.04.02 Time:14UT
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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250401  560  606  607  569  568  580  560  529  455  369  324  318  306  287  278  277  262  228  218  212  234  355  458  534
250402  582  615  613  593  581  584  580  540  468  396  351  329  308  283  264  258  250  223  190  184  229  316  419  513