norb: nrec:UTC date:thhmmssmss
   4400      2 19990726 .010300001
   4404     45 19990727 .001415001
   4408     89 19990728 .005100001
   4412    132 19990729 .000000001
   4416    176 19990730 .000300001
   4420    223 19990731 .000045001
   4425    269 19990801 .001030001
   4429    313 19990802 .000645001
   4433    357 19990803 .002745001
   4437    401 19990804 .010900001
   4441    444 19990805 .001845001
   4445    488 19990806 .000900001
   4450    536 19990807 .001030001
   4454    581 19990808 .002445001
   4458    625 19990809 .003345001
   4462    669 19990810 .010600001
   4466    712 19990811 .001500001
   4470    756 19990812 .003045001
   4474    800 19990813 .000430001
   4479    848 19990814 .000900001
   4483    893 19990815 .003345001
   4487    937 19990816 .010215001
   4491    980 19990817 .003345001
   4495   1023 19990818 .000000001
   4499   1067 19990819 .001630001
   4503   1112 19990820 .000345001
   4508   1160 19990821 .002830001
   4512   1204 19990822 .002315001
   4516   1248 19990823 .004500001
   4520   1292 19990824 .012615001
   4524   1335 19990825 .003430001
   4528   1379 19990826 .002145001
   4532   1425 19990827 .000345001
   4537   1472 19990828 .003345001
   4541   1516 19990829 .004930001
   4545   1559 19990830 .000945001
   4549   1603 19990831 .005400001
   4553   1646 19990901 .000215001
   4557   1690 19990902 .000515001
   4561   1737 19990903 .000215001
   4566   1783 19990904 .000000000
   4566   1783 19990904 .000000000