Sao_Luis.     sa TEC   glat = -2.6 glon =315.8
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  251  216  243  302  254  214  188  175  163  181  310  455  599  745  845  905  932  944  943  944  930  827  582  401
250402  366  398  434  406  332  267  221  181  160  202  332  509  671  790  876  938  968  976  991 1015  989  853  631  437