NIST  Boulder                    United States                   TECU*10  glat = 39.99 glon =-105.26
Date of issue:  20250603 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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250601  340  326  308  280  246  215  183  140  104   99   87   88  109  121  137  142  171  177  177  196  199  196  184  174
250602  167  163  155  145  129  103   93   83   83   70   57   64   93  117  128  132  138  148  161  181  175  179  185  204
250603  249  248  238  215  186  160  142  127  112   97   91   97  113  132  151  170  188  205  220  232  240  244  246  247