GRB19990411 
04:25:35.579 
     13.1200000    281.2500000
     15.6200000    168.7500000
     18.1200000    218.7500000
     20.6200000    162.5000000
     23.1200000    143.7500000
     25.6200000    137.5000000
     28.1200000     81.2500000
     30.6200000    100.0000000
     33.1200000     81.2500000
     35.6200000     56.2500000
     38.1200000     87.5000000
     40.6200000     68.7500000
     43.1200000     68.7500000
     45.6200000     68.7500000
     48.1200000     62.5000000
     50.6200000     18.7500000
     53.1200000     56.2500000
     55.6200000     37.5000000
     60.6200000     40.6250000
     65.6200000     46.8750000
     70.6200000     18.7500000
     75.6200000     18.7500000
     80.6200000     15.6250000
     85.6200000     28.1250000
     90.6200000     18.7500000
     95.6200000     43.7500000
    100.6200000     16.6666667
    108.1200000     10.4166667
    115.6200000     20.8333333
    123.1200000     16.6666667
    130.6200000      6.2500000
    138.1200000     12.5000000
    145.6200000     10.4166667
    153.1200000      4.1666667
    160.6200000      0.0000000
    170.6200000      4.6875000
    180.6200000      9.3750000
    190.6200000      7.8125000
    200.6200000      8.3333333
    215.6200000      2.0833333
    230.6200000      4.1666667
    245.6200000      4.1666667
    260.6200000     18.7500000
    265.6200000      1.8750000
    290.6200000      2.3437500
    310.6200000      2.3437500
    330.6200000      0.7812500
    350.6200000      2.3437500
    370.6200000      3.9062500
    390.6200000      0.0000000
    415.6200000      1.8750000
    440.6200000      1.2500000
    465.6200000      2.5000000
    490.6200000      0.6250000
    515.6200000      1.2500000
    540.6200000      0.6250000
    565.6200000      0.6250000
    590.6200000      0.6250000
    615.6200000      1.2500000
    640.6200000      0.0000000
    670.6200000      0.0000000
    700.6200000      0.5208333
    730.6200000      1.0416667