norb: nrec:UTC date:thhmmssmss
   2633      2 19980526 .010600000
   2637     45 19980527 .001715000
   2641     90 19980528 .000000000
   2646    138 19980529 .002315000
   2650    182 19980530 .001630000
   2654    226 19980531 .003730000
   2658    270 19980601 .011115000
   2662    313 19980602 .002445000
   2666    357 19980603 .001845000
   2670    403 19980604 .000130000
   2675    450 19980605 .002400000
   2679    494 19980606 .002015000
   2683    538 19980607 .003815000
   2687    582 19980608 .011330000
   2691    625 19980609 .003000000
   2695    669 19980610 .001545000
   2699    716 19980611 .000645000
   2704    762 19980612 .002830000
   2708    806 19980613 .003730000
   2712    850 19980614 .010345000
   2716    893 19980615 .001800000
   2720    937 19980616 .004030000
   2724    981 19980617 .001630000
   2729   1031 19980618 .000600000
   2733   1076 19980619 .000045000
   2737   1121 19980620 .010300000
   2741   1164 19980621 .001415000
   2745   1208 19980622 .010515000
   2749   1254 19980623 .003645000
   2753   1298 19980624 .001115000
   2758   1346 19980625 .001200000
   2762   1391 19980626 .003045000
   2766   1435 19980627 .004245000
   2770   1481 19980628 .003130000
   2774   1525 19980629 .011545000
   2778   1571 19980630 .003730000
   2782   1615 19980701 .000600000
   2787   1665 19980702 .000600000
   2791   1710 19980703 .003000000
   2795   1756 19980704 .000000000
   2795   1756 19980704 .000000000