GRB19990828 
17:55:50.744 
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     15.6200000    731.2500000
     18.1200000    881.2500000
     20.6200000    862.5000000
     23.1200000    743.7500000
     25.6200000    525.0000000
     28.1200000    518.7500000
     30.6200000    300.0000000
     33.1200000    218.7500000
     35.6200000    200.0000000
     38.1200000    206.2500000
     40.6200000    162.5000000
     43.1200000    143.7500000
     45.6200000     87.5000000
     48.1200000     62.5000000
     50.6200000    100.0000000
     53.1200000     18.7500000
     55.6200000     59.3750000
     60.6200000     40.6250000
     65.6200000     34.3750000
     70.6200000     31.2500000
     75.6200000      9.3750000
     80.6200000     18.7500000
     85.6200000      9.3750000
     90.6200000     15.6250000
     95.6200000     18.7500000
    100.6200000      8.3333333
    108.1200000      2.0833333
    115.6200000      8.3333333
    123.1200000      0.0000000
    130.6200000      4.1666667
    138.1200000      4.1666667
    145.6200000      2.0833333
    153.1200000      6.2500000
    160.6200000      1.5625000
    170.6200000      3.1250000
    180.6200000      1.5625000
    190.6200000      3.1250000
    200.6200000      4.1666667
    215.6200000      2.0833333
    230.6200000      1.0416667
    245.6200000      0.0000000
    260.6200000      0.0000000
    265.6200000      0.0000000
    290.6200000      2.3437500
    310.6200000      2.3437500
    330.6200000      0.7812500
    350.6200000      1.5625000
    370.6200000      0.0000000
    390.6200000      0.6250000
    415.6200000      0.0000000
    440.6200000      0.0000000
    465.6200000      1.2500000
    490.6200000      1.2500000
    515.6200000      2.5000000
    540.6200000      0.6250000
    565.6200000      0.0000000
    590.6200000      0.6250000
    615.6200000      0.0000000
    640.6200000      0.0000000
    670.6200000      0.0000000
    700.6200000      0.5208333
    730.6200000      1.5625000