GRB19990818 
20:14:52.978 
     13.1200000    756.2500000
     15.6200000    787.5000000
     18.1200000    668.7500000
     20.6200000    537.5000000
     23.1200000    450.0000000
     25.6200000    281.2500000
     28.1200000    268.7500000
     30.6200000    156.2500000
     33.1200000    206.2500000
     35.6200000    206.2500000
     38.1200000    200.0000000
     40.6200000    131.2500000
     43.1200000    162.5000000
     45.6200000    100.0000000
     48.1200000    106.2500000
     50.6200000     81.2500000
     53.1200000     81.2500000
     55.6200000     62.5000000
     60.6200000     56.2500000
     65.6200000     37.5000000
     70.6200000     43.7500000
     75.6200000     15.6250000
     80.6200000     25.0000000
     85.6200000     25.0000000
     90.6200000      3.1250000
     95.6200000     18.7500000
    100.6200000     14.5833333
    108.1200000      8.3333333
    115.6200000      2.0833333
    123.1200000      8.3333333
    130.6200000     12.5000000
    138.1200000      8.3333333
    145.6200000      8.3333333
    153.1200000      2.0833333
    160.6200000     10.9375000
    170.6200000      4.6875000
    180.6200000      6.2500000
    190.6200000      7.8125000
    200.6200000     12.5000000
    215.6200000      2.0833333
    230.6200000      7.2916667
    245.6200000      5.2083333
    260.6200000      6.2500000
    265.6200000      3.7500000
    290.6200000      2.3437500
    310.6200000      1.5625000
    330.6200000      2.3437500
    350.6200000      2.3437500
    370.6200000      3.9062500
    390.6200000      0.6250000
    415.6200000      0.6250000
    440.6200000      1.8750000
    465.6200000      1.2500000
    490.6200000      0.6250000
    515.6200000      1.8750000
    540.6200000      0.6250000
    565.6200000      0.0000000
    590.6200000      1.2500000
    615.6200000      0.6250000
    640.6200000      0.5208333
    670.6200000      1.0416667
    700.6200000      1.0416667
    730.6200000      0.5208333