norb: nrec:UTC date:thhmmssmss
   3894      2 19990326 .011245000
   3898     45 19990327 .003815000
   3902     89 19990328 .011545000
   3906    132 19990329 .002530000
   3910    176 19990330 .000600000
   3915    224 19990331 .000645000
   3919    269 19990401 .002830000
   3923    313 19990402 .004330000
   3927    357 19990403 .012745000
   3931    400 19990404 .010300000
   3935    443 19990405 .001800000
   3939    488 19990406 .000730000
   3944    536 19990407 .002615000
   3948    580 19990408 .001800000
   3952    624 19990409 .003300000
   3956    668 19990410 .011500000
   3960    711 19990411 .001630000
   3964    755 19990412 .001715000
   3968    801 19990413 .000515000
   3973    848 19990414 .003300000
   3977    892 19990415 .004115000
   3981    935 19990416 .000900000
   3985    979 19990417 .004500000
   3989   1023 19990418 .005400000
   3993   1066 19990419 .000300000
   3997   1113 19990420 .000345000
   4002   1159 19990421 .002230000
   4006   1203 19990422 .002700000
   4010   1247 19990423 .010000000
   4014   1292 19990424 .011115000
   4018   1335 19990425 .001545000
   4022   1379 19990426 .000515000
   4027   1427 19990427 .001245000
   4031   1472 19990428 .003345000
   4035   1516 19990429 .005700000
   4039   1559 19990430 .002100000
   4043   1603 19990501 .010515000
   4047   1646 19990502 .003000000
   4051   1690 19990503 .000515000
   4056   1738 19990504 .000000000
   4056   1738 19990504 .000000000