GRB19990728 
01:55:10.860 
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     20.6200000    443.7500000
     23.1200000    393.7500000
     25.6200000    306.2500000
     28.1200000    187.5000000
     30.6200000    187.5000000
     33.1200000    125.0000000
     35.6200000    125.0000000
     38.1200000    112.5000000
     40.6200000     93.7500000
     43.1200000    112.5000000
     45.6200000    100.0000000
     48.1200000     93.7500000
     50.6200000     93.7500000
     53.1200000     87.5000000
     55.6200000     62.5000000
     60.6200000     46.8750000
     65.6200000     18.7500000
     70.6200000     37.5000000
     75.6200000     18.7500000
     80.6200000     15.6250000
     85.6200000     12.5000000
     90.6200000     18.7500000
     95.6200000      3.1250000
    100.6200000     10.4166667
    108.1200000     16.6666667
    115.6200000      4.1666667
    123.1200000     12.5000000
    130.6200000      6.2500000
    138.1200000      4.1666667
    145.6200000      8.3333333
    153.1200000      4.1666667
    160.6200000      6.2500000
    170.6200000      1.5625000
    180.6200000      1.5625000
    190.6200000      1.5625000
    200.6200000      2.0833333
    215.6200000      3.1250000
    230.6200000      1.0416667
    245.6200000      4.1666667
    260.6200000      6.2500000
    265.6200000      1.8750000
    290.6200000      2.3437500
    310.6200000      2.3437500
    330.6200000      3.1250000
    350.6200000      2.3437500
    370.6200000      0.0000000
    390.6200000      2.5000000
    415.6200000      0.0000000
    440.6200000      1.2500000
    465.6200000      0.0000000
    490.6200000      0.0000000
    515.6200000      0.6250000
    540.6200000      1.2500000
    565.6200000      0.0000000
    590.6200000      0.6250000
    615.6200000      1.2500000
    640.6200000      0.0000000
    670.6200000      0.0000000
    700.6200000      0.5208333
    730.6200000      0.5208333