GRB19980428 
20:10:06.888 
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    547.5000000      1.0416667
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    607.5000000      1.5625000
    637.5000000      2.6041667
    667.5000000      0.5208333
    727.5000000      0.7812500
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    847.5000000      0.2604167
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   1027.5000000      1.8229167
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   1971.7100000      0.3710226
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   3424.5700000      0.0000000
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   4119.4200000      0.1236791
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   8793.8500000      0.1236775
   9172.8600000      0.0412258