norb: nrec:UTC date:thhmmssmss
   4528      2 19990826 .003000001
   4532     48 19990827 .000515001
   4537     94 19990828 .000945001
   4541    138 19990829 .001415001
   4545    182 19990830 .003430001
   4549    226 19990831 .011545001
   4553    269 19990901 .002830001
   4557    315 19990902 .001930001
   4561    362 19990903 .000645001
   4566    408 19990904 .003130001
   4570    452 19990905 .003215001
   4574    496 19990906 .011115001
   4578    539 19990907 .002015001
   4582    583 19990908 .004245001
   4586    627 19990909 .001630001
   4591    674 19990910 .000215001
   4595    720 19990911 .004500001
   4599    763 19990912 .000815001
   4603    807 19990913 .004030001
   4607    850 19990914 .002700001
   4611    894 19990915 .003430001
   4615    938 19990916 .000900001
   4620    986 19990917 .001715001
   4624   1030 19990918 .000000001
   4628   1074 19990919 .000045001
   4632   1118 19990920 .002230001
   4636   1162 19990921 .010000001
   4640   1205 19990922 .001245001
   4644   1250 19990923 .000215001
   4649   1298 19990924 .002915001
   4653   1342 19990925 .002745001
   4657   1386 19990926 .011030001
   4661   1429 19990927 .003430001
   4665   1473 19990928 .005915001
   4669   1516 19990929 .001200001
   4673   1562 19990930 .000130001
   4678   1609 19991001 .001845001
   4682   1656 19991002 .003130001
   4686   1700 19991003 .005615001
   4690   1743 19991004 .000000000
   4690   1743 19991004 .000000000