norb: nrec:UTC date:thhmmssmss
   2886      2 19980726 .012445001
   2890     45 19980727 .002400001
   2894     89 19980728 .000730001
   2899    137 19980729 .001115001
   2903    182 19980730 .002015001
   2907    228 19980731 .002830001
   2911    272 19980801 .005915001
   2915    315 19980802 .000730001
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   2932    498 19980806 .001115001
   2936    542 19980807 .001630001
   2940    588 19980808 .000300001
   2944    632 19980809 .004115001
   2948    675 19980810 .000600001
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   2957    770 19980812 .000730001
   2961    815 19980813 .003730001
   2965    859 19980814 .005915001
   2969    902 19980815 .000815001
   2973    946 19980816 .004545001
   2977    990 19980817 .003045001
   2981   1035 19980818 .000515001
   2986   1082 19980819 .000815001
   2990   1127 19980820 .004930001
   2994   1171 19980821 .012015001
   2998   1214 19980822 .002915001
   3002   1258 19980823 .005400001
   3006   1301 19980824 .000300001
   3010   1348 19980825 .000515001
   3015   1394 19980826 .000600001
   3019   1439 19980827 .005745001
   3023   1482 19980828 .000645001
   3027   1526 19980829 .010900001
   3031   1569 19980830 .002745001
   3035   1613 19980831 .001330001
   3039   1660 19980901 .000345001
   3044   1706 19980902 .002530001
   3048   1750 19980903 .002915001
   3052   1794 19980904 .000000000
   3052   1794 19980904 .000000000