GRB20040720 
12:26:21.490 
     13.1200000  13985.4166667
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     18.1200000  17433.3333333
     20.6200000  14610.4166667
     23.1200000  11589.5833333
     25.6200000   8319.7916667
     28.1200000   6901.0416667
     30.6200000   5659.3750000
     33.1200000   4794.7916667
     35.6200000   3902.6041667
     38.1200000   3450.5208333
     40.6200000   2621.3541667
     43.1200000   2217.1875000
     45.6200000   1786.1979167
     48.1200000   1563.0208333
     50.6200000   1313.5416667
     53.1200000   1162.7604167
     55.6200000    858.0729167
     60.6200000    627.6041667
     65.6200000    480.8593750
     70.6200000    347.6562500
     75.6200000    284.2447917
     80.6200000    216.9270833
     85.6200000    202.6041667
     90.6200000    139.5833333
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    100.6200000     90.5381944
    108.1200000     70.7465278
    115.6200000     56.0763889
    123.1200000     44.8784722
    130.6200000     37.7604167
    138.1200000     36.0243056
    145.6200000     30.2083333
    153.1200000     23.0034722
    160.6200000     28.5807292
    170.6200000     19.0755208
    180.6200000     20.4427083
    190.6200000     13.7369792
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    215.6200000      7.4218750
    230.6200000      6.7708333
    245.6200000      6.9878472
    260.6200000     19.4010417
    265.6200000      2.6041667
    290.6200000      7.0638021
    310.6200000      4.8828125
    330.6200000      4.5898438
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    490.6200000      1.7187500
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    615.6200000      1.0677083
    640.6200000      1.2586806
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    730.6200000      0.9331597