GRB19980430 
16:35:02.214 
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    637.5000000      5.2083333
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    787.5000000      3.1250000
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    907.5000000      1.3020833
    967.5000000      1.8229167
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   8793.8500000      0.0412258
   9172.8600000      0.0824517