GRB20011228 
23:19:12.250 
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     18.1200000    237.5000000
     20.6200000    225.0000000
     23.1200000    181.2500000
     25.6200000    193.7500000
     28.1200000    131.2500000
     30.6200000     93.7500000
     33.1200000    175.0000000
     35.6200000    112.5000000
     38.1200000    143.7500000
     40.6200000    131.2500000
     43.1200000    193.7500000
     45.6200000    106.2500000
     48.1200000     87.5000000
     50.6200000    100.0000000
     53.1200000     87.5000000
     55.6200000     56.2500000
     60.6200000     71.8750000
     65.6200000     56.2500000
     70.6200000     37.5000000
     75.6200000     37.5000000
     80.6200000     28.1250000
     85.6200000     59.3750000
     90.6200000     12.5000000
     95.6200000     21.8750000
    100.6200000     29.1666667
    108.1200000     29.1666667
    115.6200000     20.8333333
    123.1200000     29.1666667
    130.6200000     14.5833333
    138.1200000     12.5000000
    145.6200000     16.6666667
    153.1200000     29.1666667
    160.6200000      6.2500000
    170.6200000     10.9375000
    180.6200000      9.3750000
    190.6200000     12.5000000
    200.6200000      8.3333333
    215.6200000      6.2500000
    230.6200000      8.3333333
    245.6200000      8.3333333
    260.6200000     15.6250000
    265.6200000      2.5000000
    290.6200000      4.6875000
    310.6200000      4.6875000
    330.6200000      1.5625000
    350.6200000      2.3437500
    370.6200000      0.7812500
    390.6200000      3.1250000
    415.6200000      2.5000000
    440.6200000      3.1250000
    465.6200000      1.2500000
    490.6200000      2.5000000
    515.6200000      1.2500000
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    565.6200000      0.6250000
    590.6200000      1.2500000
    615.6200000      0.6250000
    640.6200000      2.0833333
    670.6200000      1.5625000
    700.6200000      1.0416667
    730.6200000      0.5208333