norb: nrec:UTC date:thhmmssmss
   2380      2 19980326 .004200000
   2384     49 19980327 .001200000
   2389     97 19980328 .001330000
   2393    144 19980329 .004500000
   2397    188 19980330 .005915000
   2401    234 19980331 .004545001
   2405    278 19980401 .010730001
   2409    323 19980402 .000345000
   2413    368 19980403 .000215000
   2418    419 19980404 .001115001
   2422    464 19980405 .005100001
   2426    510 19980406 .010045001
   2430    554 19980407 .012230001
   2434    599 19980408 .001545001
   2438    643 19980409 .002400001
   2442    690 19980410 .000045001
   2447    738 19980411 .002315001
   2451    785 19980412 .001630001
   2455    829 19980413 .002400001
   2459    876 19980414 .012015001
   2463    919 19980415 .002100001
   2467    966 19980416 .001845000
   2471   1012 19980417 .000000000
   2476   1062 19980418 .002315000
   2480   1109 19980419 .002145001
   2484   1153 19980420 .004415001
   2488   1200 19980421 .012230001
   2492   1243 19980422 .002100001
   2596   1289 19980423 .000430001
   2600   1336 19980424 .000130001
   2505   1384 19980425 .000215001
   2509   1429 19980426 .005530001
   2513   1475 19980427 .000900001
   2517   1519 19980428 .010000001
   2521   1563 19980429 .004800001
   2525   1607 19980430 .001800001
   2529   1656 19980501 .000130001
   2534   1702 19980502 .003730001
   2538   1748 19980503 .003815001
   2542   1792 19980504 .000000000
   2542   1792 19980504 .000000000