GRB20000721 
14:35:16.603 
     13.1200000   1600.0000000
     15.6200000   1650.0000000
     18.1200000   1500.0000000
     20.6200000   1262.5000000
     23.1200000   1050.0000000
     25.6200000    718.7500000
     28.1200000    550.0000000
     30.6200000    368.7500000
     33.1200000    325.0000000
     35.6200000    237.5000000
     38.1200000    293.7500000
     40.6200000    175.0000000
     43.1200000    143.7500000
     45.6200000    118.7500000
     48.1200000    118.7500000
     50.6200000    100.0000000
     53.1200000    100.0000000
     55.6200000     81.2500000
     60.6200000     50.0000000
     65.6200000     31.2500000
     70.6200000     28.1250000
     75.6200000     25.0000000
     80.6200000     12.5000000
     85.6200000     21.8750000
     90.6200000      3.1250000
     95.6200000      9.3750000
    100.6200000     18.7500000
    108.1200000     10.4166667
    115.6200000     10.4166667
    123.1200000      8.3333333
    130.6200000      4.1666667
    138.1200000      6.2500000
    145.6200000      2.0833333
    153.1200000      4.1666667
    160.6200000      9.3750000
    170.6200000      7.8125000
    180.6200000      1.5625000
    190.6200000      4.6875000
    200.6200000      4.1666667
    215.6200000      3.1250000
    230.6200000      4.1666667
    245.6200000      5.2083333
    260.6200000      9.3750000
    265.6200000      5.0000000
    290.6200000      4.6875000
    310.6200000      2.3437500
    330.6200000      2.3437500
    350.6200000      1.5625000
    370.6200000      0.0000000
    390.6200000      1.8750000
    415.6200000      2.5000000
    440.6200000      2.5000000
    465.6200000      5.6250000
    490.6200000      0.0000000
    515.6200000      1.8750000
    540.6200000      0.6250000
    565.6200000      1.8750000
    590.6200000      1.2500000
    615.6200000      2.5000000
    640.6200000      1.0416667
    670.6200000      0.5208333
    700.6200000      1.0416667
    730.6200000      0.5208333