GRB20020720 
19:59:55.433 
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     18.1200000    662.5000000
     20.6200000    525.0000000
     23.1200000    387.5000000
     25.6200000    250.0000000
     28.1200000    206.2500000
     30.6200000    237.5000000
     33.1200000    181.2500000
     35.6200000    193.7500000
     38.1200000     87.5000000
     40.6200000    162.5000000
     43.1200000    112.5000000
     45.6200000    137.5000000
     48.1200000     81.2500000
     50.6200000     81.2500000
     53.1200000    100.0000000
     55.6200000     75.0000000
     60.6200000     46.8750000
     65.6200000     34.3750000
     70.6200000     18.7500000
     75.6200000     21.8750000
     80.6200000     18.7500000
     85.6200000     46.8750000
     90.6200000     12.5000000
     95.6200000     15.6250000
    100.6200000     14.5833333
    108.1200000     14.5833333
    115.6200000     12.5000000
    123.1200000      4.1666667
    130.6200000      8.3333333
    138.1200000     10.4166667
    145.6200000      4.1666667
    153.1200000      6.2500000
    160.6200000      3.1250000
    170.6200000     12.5000000
    180.6200000      4.6875000
    190.6200000      9.3750000
    200.6200000      4.1666667
    215.6200000      4.1666667
    230.6200000      4.1666667
    245.6200000      4.1666667
    260.6200000     15.6250000
    265.6200000      3.7500000
    290.6200000      2.3437500
    310.6200000      3.1250000
    330.6200000      5.4687500
    350.6200000      3.9062500
    370.6200000      3.1250000
    390.6200000      1.2500000
    415.6200000      3.7500000
    440.6200000      1.2500000
    465.6200000      1.8750000
    490.6200000      2.5000000
    515.6200000      0.0000000
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    565.6200000      3.1250000
    590.6200000      0.6250000
    615.6200000      1.8750000
    640.6200000      0.5208333
    670.6200000      0.5208333
    700.6200000      4.1666667
    730.6200000      2.6041667