GRB19991229 
09:25:21.917 
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     18.1200000    800.0000000
     20.6200000    737.5000000
     23.1200000    812.5000000
     25.6200000    537.5000000
     28.1200000    437.5000000
     30.6200000    287.5000000
     33.1200000    337.5000000
     35.6200000    218.7500000
     38.1200000    231.2500000
     40.6200000    206.2500000
     43.1200000    168.7500000
     45.6200000    137.5000000
     48.1200000    143.7500000
     50.6200000    106.2500000
     53.1200000     93.7500000
     55.6200000     93.7500000
     60.6200000     53.1250000
     65.6200000     34.3750000
     70.6200000     50.0000000
     75.6200000     37.5000000
     80.6200000      9.3750000
     85.6200000     12.5000000
     90.6200000      9.3750000
     95.6200000      3.1250000
    100.6200000      8.3333333
    108.1200000     10.4166667
    115.6200000      6.2500000
    123.1200000      2.0833333
    130.6200000      8.3333333
    138.1200000      4.1666667
    145.6200000      4.1666667
    153.1200000      4.1666667
    160.6200000      3.1250000
    170.6200000      6.2500000
    180.6200000      3.1250000
    190.6200000      3.1250000
    200.6200000      4.1666667
    215.6200000      3.1250000
    230.6200000      1.0416667
    245.6200000      4.1666667
    260.6200000      6.2500000
    265.6200000      1.2500000
    290.6200000      0.0000000
    310.6200000      2.3437500
    330.6200000      1.5625000
    350.6200000      1.5625000
    370.6200000      0.7812500
    390.6200000      0.6250000
    415.6200000      0.6250000
    440.6200000      0.6250000
    465.6200000      0.6250000
    490.6200000      0.6250000
    515.6200000      0.0000000
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    615.6200000      0.0000000
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    670.6200000      0.5208333
    700.6200000      0.0000000
    730.6200000      0.0000000