norb: nrec:UTC date:thhmmssmss
    232      2 19971226 .024200001
    232      9 19971227 .012230001
    233     16 19971228 .015530001
    233     26 19971229 .014330001
    233     36 19971230 .013130001
    234     44 19971231 .051500001
    234     51 19980101 .014200001
    234     60 19980102 .002100001
    234     69 19980103 .020600001
    235     75 19980104 .015830001
    235     82 19980105 .010900001
    235     91 19980106 .010130001
    235    101 19980107 .024630001
    236    107 19980108 .021800001
    236    120 19980109 .011030001
    236    137 19980110 .004800001
    236    150 19980111 .021800001
    237    156 19980112 .002530001
    237    167 19980113 .013130001
    237    177 19980114 .013600001
    237    184 19980115 .011930001
    238    190 19980116 .013300001
    238    195 19980117 .000900001
    238    200 19980118 .024930001
    239    206 19980119 .045400001
    239    211 19980120 .024930001
    239    217 19980121 .031630001
    239    223 19980122 .013300001
    240    228 19980123 .010900001
    240    235 19980124 .002530001
    240    244 19980125 .014800001
    240    252 19980126 .011330001
    241    258 19980127 .022830001
    241    266 19980128 .001200001
    241    276 19980129 .011800001
    241    284 19980130 .013130001
    242    291 19980131 .020000001
    242    300 19980201 .014200001
    242    309 19980202 .001030001
    243    317 19980203 .052400001
    243    324 19980204 .000000000
    243    324 19980204 .000000000