norb: nrec:UTC date:thhmmssmss
   3649      2 19990126 .011330001
   3653     45 19990127 .002615001
   3657     90 19990128 .000900001
   3662    137 19990129 .000300001
   3666    182 19990130 .002015001
   3670    226 19990131 .003345001
   3674    270 19990201 .011245001
   3678    313 19990202 .002100001
   3682    357 19990203 .002400001
   3686    402 19990204 .000000001
   3691    450 19990205 .002230001
   3695    494 19990206 .002015001
   3699    538 19990207 .003945001
   3703    582 19990208 .012015001
   3707    625 19990209 .002915001
   3711    669 19990210 .001845001
   3715    715 19990211 .000000001
   3720    761 19990212 .000130001
   3724    806 19990213 .005100001
   3728    850 19990214 .011930001
   3732    893 19990215 .002830001
   3736    937 19990216 .004415001
   3740    981 19990217 .001845001
   3745   1028 19990218 .000645001
   3749   1073 19990219 .000600001
   3753   1117 19990220 .000300001
   3757   1161 19990221 .001500001
   3761   1205 19990222 .005830001
   3765   1248 19990223 .000815001
   3769   1293 19990224 .001330001
   3774   1340 19990225 .000000001
   3778   1385 19990226 .000945001
   3782   1429 19990227 .002100001
   3786   1473 19990228 .004200001
   3790   1517 19990301 .010945001
   3794   1560 19990302 .001545001
   3798   1605 19990303 .000600001
   3803   1653 19990304 .000000000
   3803   1653 19990304 .000000000