norb: nrec:UTC date:thhmmssmss
    622      2 19970126 .011030000
    626     46 19970127 .003045000
    630     91 19970128 .000300000
    635    140 19970129 .000430000
    639    185 19970130 .003300000
    643    229 19970131 .002615000
    647    273 19970201 .001930000
    651    317 19970202 .001800000
    655    362 19970203 .002315000
    659    411 19970204 .000345000
    664    458 19970205 .001545000
    668    503 19970206 .002830000
    672    548 19970207 .010345000
    676    591 19970208 .000130000
    680    635 19970209 .001115000
    684    680 19970210 .002015000
    688    727 19970211 .000430000
    693    773 19970212 .000730000
    697    819 19970213 .001630000
    701    863 19970214 .001500000
    705    907 19970215 .000345000
    709    952 19970216 .005015000
    713    996 19970217 .001545000
    718   1044 19970218 .000515000
    722   1090 19970219 .004030000
    726   1137 19970220 .010345000
    730   1181 19970221 .011415000
    734   1224 19970222 .000000000
    738   1268 19970223 .001200000
    742   1313 19970224 .001030000
    747   1362 19970225 .002015000
    751   1407 19970226 .004930000
    755   1451 19970227 .004715000
    759   1495 19970228 .003600000
    763   1539 19970301 .005100000
    767   1583 19970302 .003215000
    771   1628 19970303 .000645000
    776   1677 19970304 .000000000
    776   1677 19970304 .000000000