GRB19990818 
13:58:53.153 
     13.1200000   1475.0000000
     15.6200000    925.0000000
     18.1200000   1056.2500000
     20.6200000    675.0000000
     23.1200000    618.7500000
     25.6200000    462.5000000
     28.1200000    362.5000000
     30.6200000    275.0000000
     33.1200000    200.0000000
     35.6200000    225.0000000
     38.1200000    312.5000000
     40.6200000    150.0000000
     43.1200000    175.0000000
     45.6200000    106.2500000
     48.1200000    112.5000000
     50.6200000     87.5000000
     53.1200000     81.2500000
     55.6200000     81.2500000
     60.6200000     62.5000000
     65.6200000     84.3750000
     70.6200000     21.8750000
     75.6200000     31.2500000
     80.6200000     25.0000000
     85.6200000     28.1250000
     90.6200000      9.3750000
     95.6200000     15.6250000
    100.6200000      6.2500000
    108.1200000     10.4166667
    115.6200000      6.2500000
    123.1200000      0.0000000
    130.6200000      2.0833333
    138.1200000      2.0833333
    145.6200000      2.0833333
    153.1200000      2.0833333
    160.6200000      1.5625000
    170.6200000      1.5625000
    180.6200000      0.0000000
    190.6200000      1.5625000
    200.6200000      4.1666667
    215.6200000      4.1666667
    230.6200000      1.0416667
    245.6200000      2.0833333
    260.6200000      9.3750000
    265.6200000      0.6250000
    290.6200000      1.5625000
    310.6200000      2.3437500
    330.6200000      0.0000000
    350.6200000      1.5625000
    370.6200000      0.7812500
    390.6200000      0.6250000
    415.6200000      0.0000000
    440.6200000      0.6250000
    465.6200000      0.6250000
    490.6200000      1.2500000
    515.6200000      0.6250000
    540.6200000      0.0000000
    565.6200000      0.0000000
    590.6200000      1.2500000
    615.6200000      0.0000000
    640.6200000      1.0416667
    670.6200000      1.5625000
    700.6200000      0.5208333
    730.6200000      0.0000000