GRB19990504 
18:46:26.484 
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     18.1200000    231.2500000
     20.6200000    181.2500000
     23.1200000    143.7500000
     25.6200000    156.2500000
     28.1200000    100.0000000
     30.6200000     87.5000000
     33.1200000     87.5000000
     35.6200000    112.5000000
     38.1200000     81.2500000
     40.6200000     93.7500000
     43.1200000     81.2500000
     45.6200000     62.5000000
     48.1200000     62.5000000
     50.6200000     62.5000000
     53.1200000     56.2500000
     55.6200000     43.7500000
     60.6200000     34.3750000
     65.6200000     62.5000000
     70.6200000     53.1250000
     75.6200000     37.5000000
     80.6200000     31.2500000
     85.6200000     18.7500000
     90.6200000     40.6250000
     95.6200000     40.6250000
    100.6200000     14.5833333
    108.1200000     22.9166667
    115.6200000     10.4166667
    123.1200000     12.5000000
    130.6200000      8.3333333
    138.1200000      8.3333333
    145.6200000      6.2500000
    153.1200000     10.4166667
    160.6200000     14.0625000
    170.6200000      7.8125000
    180.6200000     10.9375000
    190.6200000      3.1250000
    200.6200000      5.2083333
    215.6200000      8.3333333
    230.6200000      4.1666667
    245.6200000      6.2500000
    260.6200000     18.7500000
    265.6200000      3.1250000
    290.6200000      3.1250000
    310.6200000      3.1250000
    330.6200000      0.7812500
    350.6200000      1.5625000
    370.6200000      1.5625000
    390.6200000      1.8750000
    415.6200000      2.5000000
    440.6200000      0.6250000
    465.6200000      2.5000000
    490.6200000      0.0000000
    515.6200000      1.8750000
    540.6200000      1.2500000
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    590.6200000      1.2500000
    615.6200000      0.0000000
    640.6200000      1.0416667
    670.6200000      0.0000000
    700.6200000      0.0000000
    730.6200000      0.0000000