GRB19990819 
10:22:31.330 
     13.1200000    462.5000000
     15.6200000    318.7500000
     18.1200000    318.7500000
     20.6200000    218.7500000
     23.1200000    237.5000000
     25.6200000    118.7500000
     28.1200000    106.2500000
     30.6200000    106.2500000
     33.1200000    106.2500000
     35.6200000     81.2500000
     38.1200000    150.0000000
     40.6200000     62.5000000
     43.1200000    100.0000000
     45.6200000     56.2500000
     48.1200000    112.5000000
     50.6200000     62.5000000
     53.1200000     50.0000000
     55.6200000     62.5000000
     60.6200000     25.0000000
     65.6200000     68.7500000
     70.6200000     12.5000000
     75.6200000     21.8750000
     80.6200000     40.6250000
     85.6200000     31.2500000
     90.6200000     21.8750000
     95.6200000     15.6250000
    100.6200000      8.3333333
    108.1200000     20.8333333
    115.6200000     22.9166667
    123.1200000     10.4166667
    130.6200000     14.5833333
    138.1200000      8.3333333
    145.6200000      4.1666667
    153.1200000      6.2500000
    160.6200000      7.8125000
    170.6200000      7.8125000
    180.6200000      4.6875000
    190.6200000      6.2500000
    200.6200000      9.3750000
    215.6200000      5.2083333
    230.6200000      4.1666667
    245.6200000      5.2083333
    260.6200000      3.1250000
    265.6200000      2.5000000
    290.6200000      1.5625000
    310.6200000      8.5937500
    330.6200000      4.6875000
    350.6200000      3.9062500
    370.6200000      1.5625000
    390.6200000      1.2500000
    415.6200000      3.1250000
    440.6200000      4.3750000
    465.6200000      2.5000000
    490.6200000      2.5000000
    515.6200000      4.3750000
    540.6200000      1.8750000
    565.6200000      3.1250000
    590.6200000      2.5000000
    615.6200000      0.6250000
    640.6200000      2.0833333
    670.6200000      4.1666667
    700.6200000      1.0416667
    730.6200000      1.5625000