norb: nrec:UTC date:thhmmssmss
   1248      2 19970626 .003430001
   1252     47 19970627 .000730001
   1257     97 19970628 .002615001
   1261    144 19970629 .005745001
   1265    188 19970630 .005915001
   1269    234 19970701 .000515001
   1273    278 19970702 .003300001
   1277    325 19970703 .002145001
   1281    373 19970704 .000000001
   1286    421 19970705 .002830001
   1290    468 19970706 .005445001
   1294    512 19970707 .010215001
   1298    558 19970708 .003045001
   1302    602 19970709 .004500001
   1306    649 19970710 .002230001
   1310    696 19970711 .000815001
   1315    745 19970712 .002100001
   1319    789 19970713 .000645001
   1323    836 19970714 .011330001
   1327    882 19970715 .011500000
   1331    925 19970716 .000215000
   1335    970 19970717 .002100000
   1339   1019 19970718 .000100001
   1344   1065 19970719 .001000001
   1348   1111 19970720 .000345001
   1352   1155 19970721 .001115001
   1356   1201 19970722 .001715001
   1360   1245 19970723 .003045001
   1364   1292 19970724 .001815000
   1369   1340 19970725 .001345000
   1373   1387 19970726 .001200001
   1377   1432 19970727 .010130001
   1381   1478 19970728 .002700000
   1385   1522 19970729 .004200000
   1389   1568 19970730 .003430001
   1393   1612 19970731 .000300001
   1398   1663 19970801 .000345001
   1402   1708 19970802 .001500000
   1406   1754 19970803 .000900000
   1410   1798 19970804 .000000000
   1410   1798 19970804 .000000000