norb: nrec:UTC date:thhmmssmss
   3015      2 19980826 .003730001
   3019     46 19980827 .004200001
   3023     90 19980828 .011200001
   3027    133 19980829 .002100001
   3031    177 19980830 .004545001
   3035    221 19980831 .002015001
   3039    268 19980901 .000645001
   3044    314 19980902 .003730001
   3048    358 19980903 .004845001
   3052    402 19980904 .012400001
   3056    445 19980905 .003345001
   3060    489 19980906 .004200001
   3064    533 19980907 .001630001
   3069    580 19980908 .000515001
   3073    625 19980909 .001630001
   3077    669 19980910 .002145001
   3081    715 19980911 .000045001
   3085    759 19980912 .003815001
   3089    803 19980913 .003645001
   3093    847 19980914 .000815001
   3098    895 19980915 .002145001
   3102    942 19980916 .005145001
   3106    985 19980917 .001115001
   3110   1029 19980918 .004245001
   3114   1073 19980919 .010430001
   3118   1116 19980920 .001330001
   3122   1164 19980921 .000430001
   3127   1211 19980922 .000515001
   3131   1256 19980923 .005015001
   3135   1300 19980924 .011930001
   3139   1343 19980925 .002830001
   3143   1389 19980926 .000000001
   3147   1433 19980927 .000900001
   3151   1480 19980928 .000730001
   3156   1526 19980929 .001415001
   3160   1570 19980930 .002915001
   3164   1616 19981001 .003600001
   3168   1659 19981002 .000515001
   3172   1703 19981003 .004415001
   3176   1747 19981004 .000000000
   3176   1747 19981004 .000000000