GRB20020720 
23:07:56.509 
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     18.1200000   2593.7500000
     20.6200000   1637.5000000
     23.1200000   1200.0000000
     25.6200000    643.7500000
     28.1200000    481.2500000
     30.6200000    437.5000000
     33.1200000    312.5000000
     35.6200000    300.0000000
     38.1200000    312.5000000
     40.6200000    150.0000000
     43.1200000    175.0000000
     45.6200000    118.7500000
     48.1200000    106.2500000
     50.6200000     81.2500000
     53.1200000     81.2500000
     55.6200000     59.3750000
     60.6200000     46.8750000
     65.6200000     25.0000000
     70.6200000     25.0000000
     75.6200000     18.7500000
     80.6200000     12.5000000
     85.6200000      9.3750000
     90.6200000      6.2500000
     95.6200000     15.6250000
    100.6200000      4.1666667
    108.1200000     10.4166667
    115.6200000     14.5833333
    123.1200000      4.1666667
    130.6200000      2.0833333
    138.1200000      4.1666667
    145.6200000      4.1666667
    153.1200000      6.2500000
    160.6200000      7.8125000
    170.6200000      1.5625000
    180.6200000      3.1250000
    190.6200000      3.1250000
    200.6200000      4.1666667
    215.6200000      3.1250000
    230.6200000      2.0833333
    245.6200000      3.1250000
    260.6200000      6.2500000
    265.6200000      0.6250000
    290.6200000      1.5625000
    310.6200000      0.7812500
    330.6200000      1.5625000
    350.6200000      0.7812500
    370.6200000      2.3437500
    390.6200000      1.8750000
    415.6200000      2.5000000
    440.6200000      3.7500000
    465.6200000      0.6250000
    490.6200000      0.0000000
    515.6200000      0.6250000
    540.6200000      1.2500000
    565.6200000      1.2500000
    590.6200000      1.2500000
    615.6200000      0.6250000
    640.6200000      0.5208333
    670.6200000      1.0416667
    700.6200000      0.5208333
    730.6200000      1.5625000