norb: nrec:UTC date:thhmmssmss
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     56     15 19960227 .000000000
     57     27 19960228 .050300000
     57     34 19960229 .015100000
     57     43 19960301 .001030000
     57     52 19960302 .000900000
     58     62 19960303 .022230000
     58     70 19960304 .020300000
     58     79 19960305 .021030000
     58     88 19960306 .014330000
     59     97 19960307 .013600000
     59    105 19960308 .000730000
     59    114 19960309 .011500000
     59    121 19960310 .004630000
     60    130 19960311 .004930000
     60    138 19960312 .014200000
     60    145 19960313 .012400000
     60    154 19960314 .001330000
     61    162 19960315 .014930000
     61    169 19960316 .024330000
     61    176 19960317 .031800000
     62    185 19960318 .020000000
     62    193 19960319 .003000000
     62    204 19960320 .005230000
     62    215 19960321 .001030000
     63    226 19960322 .022700000
     63    239 19960323 .003430000
     63    255 19960324 .004800000
     63    268 19960325 .003130000
     64    277 19960326 .000300000
     64    287 19960327 .021200000
     64    296 19960328 .021500000
     64    302 19960329 .003130000
     65    311 19960330 .013600000
     65    319 19960331 .011500000
     65    328 19960401 .022100000
     66    338 19960402 .004500000
     66    346 19960403 .003730000
     66    356 19960404 .000000000
     66    356 19960404 .000000000