GRB20000721 
11:24:56.647 
     13.1200000    256.2500000
     15.6200000    225.0000000
     18.1200000    275.0000000
     20.6200000    331.2500000
     23.1200000    206.2500000
     25.6200000    106.2500000
     28.1200000    125.0000000
     30.6200000    131.2500000
     33.1200000    168.7500000
     35.6200000    112.5000000
     38.1200000     93.7500000
     40.6200000     81.2500000
     43.1200000    137.5000000
     45.6200000     93.7500000
     48.1200000     68.7500000
     50.6200000     62.5000000
     53.1200000     68.7500000
     55.6200000     46.8750000
     60.6200000     59.3750000
     65.6200000     46.8750000
     70.6200000     62.5000000
     75.6200000     31.2500000
     80.6200000     31.2500000
     85.6200000     37.5000000
     90.6200000      9.3750000
     95.6200000     18.7500000
    100.6200000     16.6666667
    108.1200000     20.8333333
    115.6200000      4.1666667
    123.1200000      8.3333333
    130.6200000      8.3333333
    138.1200000     14.5833333
    145.6200000      8.3333333
    153.1200000     12.5000000
    160.6200000      9.3750000
    170.6200000     18.7500000
    180.6200000     10.9375000
    190.6200000      4.6875000
    200.6200000      8.3333333
    215.6200000      0.0000000
    230.6200000      7.2916667
    245.6200000      5.2083333
    260.6200000      9.3750000
    265.6200000      1.8750000
    290.6200000      2.3437500
    310.6200000      6.2500000
    330.6200000      3.1250000
    350.6200000      3.1250000
    370.6200000      3.9062500
    390.6200000      4.3750000
    415.6200000      3.7500000
    440.6200000      2.5000000
    465.6200000      5.0000000
    490.6200000      3.1250000
    515.6200000      1.8750000
    540.6200000      1.8750000
    565.6200000      3.7500000
    590.6200000      2.5000000
    615.6200000      3.7500000
    640.6200000      2.6041667
    670.6200000      1.0416667
    700.6200000      0.5208333
    730.6200000      1.0416667