norb: nrec:UTC date:thhmmssmss
   1754      2 19971026 .012400000
   1758     45 19971027 .001200000
   1762     90 19971028 .001845000
   1767    138 19971029 .001115000
   1771    183 19971030 .001030000
   1775    227 19971031 .000130000
   1779    274 19971101 .004245000
   1783    318 19971102 .010815000
   1787    361 19971103 .000345000
   1791    406 19971104 .001200000
   1796    456 19971105 .001315000
   1800    501 19971106 .003115000
   1804    548 19971107 .004030001
   1808    592 19971108 .004630001
   1812    638 19971109 .010700000
   1816    682 19971110 .003615000
   1820    729 19971111 .000130000
   1825    778 19971112 .001630000
   1829    825 19971113 .001300000
   1833    870 19971114 .005500000
   1837    916 19971115 .010430000
   1841    960 19971116 .010600000
   1845   1006 19971117 .002315000
   1849   1054 19971118 .000230000
   1854   1102 19971119 .002545000
   1858   1149 19971120 .002145000
   1862   1193 19971121 .003215000
   1866   1240 19971122 .012430000
   1870   1283 19971123 .002645000
   1874   1329 19971124 .000945000
   1878   1379 19971125 .000730000
   1883   1425 19971126 .000900000
   1887   1473 19971127 .010300000
   1891   1518 19971128 .000430000
   1895   1562 19971129 .000730000
   1899   1609 19971130 .005200000
   1903   1653 19971201 .002030000
   1907   1702 19971202 .000000000
   1912   1748 19971203 .001245000
   1916   1794 19971204 .000000000
   1916   1794 19971204 .000000000