GRB20000420 
14:22:11.649 
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     18.1200000    225.0000000
     20.6200000    275.0000000
     23.1200000    206.2500000
     25.6200000    150.0000000
     28.1200000    112.5000000
     30.6200000     81.2500000
     33.1200000     62.5000000
     35.6200000     68.7500000
     38.1200000     62.5000000
     40.6200000     68.7500000
     43.1200000     75.0000000
     45.6200000     37.5000000
     48.1200000     50.0000000
     50.6200000     31.2500000
     53.1200000     37.5000000
     55.6200000     78.1250000
     60.6200000     59.3750000
     65.6200000     34.3750000
     70.6200000     31.2500000
     75.6200000     37.5000000
     80.6200000     21.8750000
     85.6200000     31.2500000
     90.6200000     15.6250000
     95.6200000     18.7500000
    100.6200000      8.3333333
    108.1200000     10.4166667
    115.6200000     18.7500000
    123.1200000     20.8333333
    130.6200000     10.4166667
    138.1200000      8.3333333
    145.6200000     12.5000000
    153.1200000      8.3333333
    160.6200000      7.8125000
    170.6200000      7.8125000
    180.6200000      6.2500000
    190.6200000      6.2500000
    200.6200000      5.2083333
    215.6200000      4.1666667
    230.6200000      2.0833333
    245.6200000      6.2500000
    260.6200000      3.1250000
    265.6200000      1.8750000
    290.6200000      2.3437500
    310.6200000      1.5625000
    330.6200000      2.3437500
    350.6200000      1.5625000
    370.6200000      2.3437500
    390.6200000      1.8750000
    415.6200000      1.2500000
    440.6200000      1.2500000
    465.6200000      1.2500000
    490.6200000      0.0000000
    515.6200000      0.6250000
    540.6200000      1.2500000
    565.6200000      0.0000000
    590.6200000      0.6250000
    615.6200000      0.0000000
    640.6200000      0.0000000
    670.6200000      0.0000000
    700.6200000      1.0416667
    730.6200000      0.5208333