GRB20020720 
21:06:18.205 
     13.1200000   1475.0000000
     15.6200000   1400.0000000
     18.1200000   1412.5000000
     20.6200000   1050.0000000
     23.1200000    868.7500000
     25.6200000    643.7500000
     28.1200000    581.2500000
     30.6200000    331.2500000
     33.1200000    368.7500000
     35.6200000    293.7500000
     38.1200000    268.7500000
     40.6200000    231.2500000
     43.1200000    156.2500000
     45.6200000    187.5000000
     48.1200000    137.5000000
     50.6200000     93.7500000
     53.1200000     62.5000000
     55.6200000    100.0000000
     60.6200000     68.7500000
     65.6200000     37.5000000
     70.6200000     50.0000000
     75.6200000     37.5000000
     80.6200000     37.5000000
     85.6200000     21.8750000
     90.6200000     21.8750000
     95.6200000     18.7500000
    100.6200000     14.5833333
    108.1200000     10.4166667
    115.6200000     29.1666667
    123.1200000     12.5000000
    130.6200000      2.0833333
    138.1200000      8.3333333
    145.6200000      8.3333333
    153.1200000      8.3333333
    160.6200000      7.8125000
    170.6200000      1.5625000
    180.6200000      6.2500000
    190.6200000      4.6875000
    200.6200000      8.3333333
    215.6200000      6.2500000
    230.6200000      5.2083333
    245.6200000      1.0416667
    260.6200000      3.1250000
    265.6200000      1.8750000
    290.6200000      6.2500000
    310.6200000      3.1250000
    330.6200000      3.9062500
    350.6200000      0.0000000
    370.6200000      1.5625000
    390.6200000      3.1250000
    415.6200000      3.7500000
    440.6200000      3.7500000
    465.6200000      1.8750000
    490.6200000      2.5000000
    515.6200000      2.5000000
    540.6200000      0.6250000
    565.6200000      1.2500000
    590.6200000      0.6250000
    615.6200000      3.1250000
    640.6200000      1.5625000
    670.6200000      0.5208333
    700.6200000      1.0416667
    730.6200000      1.0416667