norb: nrec:UTC date:thhmmssmss
    337      2 19990126 .042400001
    337     12 19990127 .001930001
    337     30 19990128 .012230001
    337     43 19990129 .014030001
    338     50 19990130 .012830001
    338     59 19990131 .002530001
    338     69 19990201 .005700001
    338     77 19990202 .005830001
    339     83 19990203 .004200001
    339     90 19990204 .025700001
    339     96 19990205 .025530001
    339    102 19990206 .045400001
    340    107 19990207 .005230001
    340    113 19990208 .034630001
    340    118 19990209 .000600001
    341    125 19990210 .022530001
    341    132 19990211 .022830001
    341    139 19990212 .022830001
    341    146 19990213 .005230001
    342    153 19990214 .013600001
    342    160 19990215 .014030001
    342    169 19990216 .024200001
    342    177 19990217 .014330001
    343    184 19990218 .031030001
    343    193 19990219 .020000001
    343    204 19990220 .013130001
    343    213 19990221 .001500001
    344    220 19990222 .010000001
    344    235 19990223 .005230001
    344    251 19990224 .003730001
    344    261 19990225 .042230001
    345    268 19990226 .023130001
    345    277 19990227 .001330001
    345    287 19990228 .013130001
    346    294 19990301 .011200001
    346    301 19990302 .010000001
    346    310 19990303 .021030001
    346    318 19990304 .000000000
    346    318 19990304 .000000000