GRB19990819 
03:59:52.220 
     13.1200000   1475.0000000
     15.6200000   1312.5000000
     18.1200000   1312.5000000
     20.6200000   1037.5000000
     23.1200000    912.5000000
     25.6200000    637.5000000
     28.1200000    550.0000000
     30.6200000    518.7500000
     33.1200000    356.2500000
     35.6200000    281.2500000
     38.1200000    312.5000000
     40.6200000    175.0000000
     43.1200000    218.7500000
     45.6200000    200.0000000
     48.1200000    168.7500000
     50.6200000    137.5000000
     53.1200000    106.2500000
     55.6200000     71.8750000
     60.6200000     75.0000000
     65.6200000     31.2500000
     70.6200000     37.5000000
     75.6200000     43.7500000
     80.6200000     21.8750000
     85.6200000     28.1250000
     90.6200000     34.3750000
     95.6200000     18.7500000
    100.6200000      8.3333333
    108.1200000      2.0833333
    115.6200000      6.2500000
    123.1200000      2.0833333
    130.6200000      4.1666667
    138.1200000      8.3333333
    145.6200000      6.2500000
    153.1200000      0.0000000
    160.6200000      0.0000000
    170.6200000      1.5625000
    180.6200000      1.5625000
    190.6200000      1.5625000
    200.6200000      1.0416667
    215.6200000      1.0416667
    230.6200000      3.1250000
    245.6200000      2.0833333
    260.6200000      6.2500000
    265.6200000      1.2500000
    290.6200000      1.5625000
    310.6200000      1.5625000
    330.6200000      0.7812500
    350.6200000      0.7812500
    370.6200000      0.7812500
    390.6200000      1.2500000
    415.6200000      1.2500000
    440.6200000      0.6250000
    465.6200000      0.6250000
    490.6200000      1.2500000
    515.6200000      0.0000000
    540.6200000      0.0000000
    565.6200000      0.0000000
    590.6200000      0.0000000
    615.6200000      0.0000000
    640.6200000      1.5625000
    670.6200000      0.0000000
    700.6200000      0.5208333
    730.6200000      0.0000000