GRB20010831 
10:37:58.531 
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     20.6200000   9738.5412139
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     25.6200000   7218.7496630
     28.1200000   6697.9163560
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     48.1200000   3166.1456857
     50.6200000   2644.0102926
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    145.6200000     99.9999952
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    265.6200000      8.6458329
    290.6200000      9.9609370
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    730.6200000      1.6276041