GRB19990228 
16:35:32.055 
     13.1200000    418.7500000
     15.6200000    587.5000000
     18.1200000    743.7500000
     20.6200000    781.2500000
     23.1200000    825.0000000
     25.6200000    493.7500000
     28.1200000    325.0000000
     30.6200000    300.0000000
     33.1200000    231.2500000
     35.6200000    187.5000000
     38.1200000    168.7500000
     40.6200000    168.7500000
     43.1200000     87.5000000
     45.6200000    112.5000000
     48.1200000    150.0000000
     50.6200000     56.2500000
     53.1200000     68.7500000
     55.6200000     59.3750000
     60.6200000     34.3750000
     65.6200000     34.3750000
     70.6200000     15.6250000
     75.6200000     21.8750000
     80.6200000     25.0000000
     85.6200000     28.1250000
     90.6200000      6.2500000
     95.6200000      9.3750000
    100.6200000      8.3333333
    108.1200000     10.4166667
    115.6200000      8.3333333
    123.1200000      0.0000000
    130.6200000      2.0833333
    138.1200000      2.0833333
    145.6200000      4.1666667
    153.1200000     10.4166667
    160.6200000      1.5625000
    170.6200000      3.1250000
    180.6200000      1.5625000
    190.6200000      1.5625000
    200.6200000      3.1250000
    215.6200000      2.0833333
    230.6200000      1.0416667
    245.6200000      2.0833333
    260.6200000      9.3750000
    265.6200000      1.2500000
    290.6200000      3.9062500
    310.6200000      2.3437500
    330.6200000      0.7812500
    350.6200000      1.5625000
    370.6200000      0.7812500
    390.6200000      0.6250000
    415.6200000      0.0000000
    440.6200000      1.2500000
    465.6200000      3.7500000
    490.6200000      0.6250000
    515.6200000      0.6250000
    540.6200000      0.0000000
    565.6200000      1.2500000
    590.6200000      0.0000000
    615.6200000      0.6250000
    640.6200000      0.5208333
    670.6200000      0.5208333
    700.6200000      1.0416667
    730.6200000      0.0000000