GRB19990510 
08:49:10.059 
     13.1200000    331.2500000
     15.6200000    281.2500000
     18.1200000    325.0000000
     20.6200000    300.0000000
     23.1200000    256.2500000
     25.6200000    143.7500000
     28.1200000    162.5000000
     30.6200000    137.5000000
     33.1200000    118.7500000
     35.6200000     75.0000000
     38.1200000     87.5000000
     40.6200000     81.2500000
     43.1200000    131.2500000
     45.6200000     50.0000000
     48.1200000    118.7500000
     50.6200000     93.7500000
     53.1200000     56.2500000
     55.6200000     81.2500000
     60.6200000     65.6250000
     65.6200000     53.1250000
     70.6200000     34.3750000
     75.6200000     31.2500000
     80.6200000     59.3750000
     85.6200000     31.2500000
     90.6200000     25.0000000
     95.6200000     12.5000000
    100.6200000     27.0833333
    108.1200000     16.6666667
    115.6200000     14.5833333
    123.1200000     12.5000000
    130.6200000     16.6666667
    138.1200000      2.0833333
    145.6200000      8.3333333
    153.1200000      8.3333333
    160.6200000     12.5000000
    170.6200000      3.1250000
    180.6200000      4.6875000
    190.6200000      6.2500000
    200.6200000      4.1666667
    215.6200000      3.1250000
    230.6200000      2.0833333
    245.6200000      1.0416667
    260.6200000      6.2500000
    265.6200000      1.8750000
    290.6200000      2.3437500
    310.6200000      2.3437500
    330.6200000      0.0000000
    350.6200000      1.5625000
    370.6200000      1.5625000
    390.6200000      0.0000000
    415.6200000      1.2500000
    440.6200000      0.6250000
    465.6200000      1.8750000
    490.6200000      0.6250000
    515.6200000      0.6250000
    540.6200000      0.6250000
    565.6200000      0.6250000
    590.6200000      0.0000000
    615.6200000      0.0000000
    640.6200000      1.0416667
    670.6200000      0.5208333
    700.6200000      1.0416667
    730.6200000      0.0000000