norb: nrec:UTC date:thhmmssmss
   5138      2 19991226 .004030001
   5142     46 19991227 .000815001
   5147     94 19991228 .001630001
   5151    138 19991229 .001245001
   5155    182 19991230 .002445001
   5159    226 19991231 .010900001
   5163    269 20000101 .001630001
   5167    313 20000102 .002230001
   5171    358 20000103 .000430001
   5176    405 20000104 .000000001
   5180    450 20000105 .003645001
   5184    494 20000106 .010215001
   5188    537 20000107 .001115001
   5192    581 20000108 .005700001
   5196    624 20000109 .000945001
   5200    670 20000110 .000130001
   5205    717 20000111 .002015001
   5209    761 20000112 .001545001
   5213    805 20000113 .005315001
   5217    848 20000114 .000645001
   5221    892 20000115 .003945001
   5225    936 20000116 .002100001
   5230    983 20000117 .000815001
   5234   1028 20000118 .000730001
   5238   1072 20000119 .000215001
   5242   1116 20000120 .002100001
   5246   1160 20000121 .010900001
   5250   1203 20000122 .003130001
   5254   1247 20000123 .001030001
   5259   1294 20000124 .000000001
   5263   1340 20000125 .004330001
   5267   1383 20000126 .002100001
   5271   1427 20000127 .011630001
   5275   1470 20000128 .002745001
   5279   1514 20000129 .003215001
   5283   1558 20000130 .000730001
   5288   1606 20000131 .002230001
   5292   1650 20000201 .002100001
   5296   1694 20000202 .004630001
   5300   1737 20000203 .000430001
   5304   1781 20000204 .000000000
   5304   1781 20000204 .000000000