GRB19970831 
17:40:00.666 
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     25.6200000    143.7500000
     28.1200000    143.7500000
     30.6200000    106.2500000
     33.1200000     62.5000000
     35.6200000     75.0000000
     38.1200000     68.7500000
     40.6200000     56.2500000
     43.1200000    100.0000000
     45.6200000     50.0000000
     48.1200000     62.5000000
     50.6200000     50.0000000
     53.1200000     43.7500000
     55.6200000     84.3750000
     60.6200000     31.2500000
     65.6200000     37.5000000
     70.6200000     34.3750000
     75.6200000     37.5000000
     80.6200000     28.1250000
     85.6200000     21.8750000
     90.6200000     21.8750000
     95.6200000     18.7500000
    100.6200000     20.8333333
    108.1200000     14.5833333
    115.6200000     10.4166667
    123.1200000     10.4166667
    130.6200000      6.2500000
    138.1200000      8.3333333
    145.6200000     10.4166667
    153.1200000     16.6666667
    160.6200000      3.1250000
    170.6200000      6.2500000
    180.6200000      3.1250000
    190.6200000      4.6875000
    200.6200000      4.1666667
    215.6200000      0.0000000
    230.6200000      1.0416667
    245.6200000      5.2083333
    260.6200000      9.3750000
    265.6200000      1.2500000
    290.6200000      3.1250000
    310.6200000      2.3437500
    330.6200000      2.3437500
    350.6200000      2.3437500
    370.6200000      3.1250000
    390.6200000      1.8750000
    415.6200000      4.3750000
    440.6200000      0.6250000
    465.6200000      0.6250000
    490.6200000      0.6250000
    515.6200000      0.0000000
    540.6200000      1.8750000
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    590.6200000      0.6250000
    615.6200000      1.8750000
    640.6200000      0.0000000
    670.6200000      0.5208333
    700.6200000      0.5208333
    730.6200000      0.5208333