GRB19990401 
17:16:08.958 
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     18.1200000    562.7603914
     20.6200000    518.4895590
     23.1200000    424.9999778
     25.6200000    424.9999804
     28.1200000    353.1249828
     30.6200000    341.6666507
     33.1200000    313.5416521
     35.6200000    290.1041522
     38.1200000    295.8333193
     40.6200000    253.6458180
     43.1200000    267.1874857
     45.6200000    274.4791530
     48.1200000    271.8749851
     50.6200000    242.7083196
     53.1200000    260.4166525
     55.6200000    242.1874874
     60.6200000    221.8749891
     65.6200000    182.0312394
     70.6200000    177.3437401
     75.6200000    177.8645740
     80.6200000    134.1145757
     85.6200000    159.3749915
     90.6200000    144.0104084
     95.6200000    129.6874926
    100.6200000    114.4097161
    108.1200000    116.1458269
    115.6200000     91.4930501
    123.1200000     86.2847177
    130.6200000     75.8680510
    138.1200000     90.6249950
    145.6200000     76.9097182
    153.1200000     58.5069409
    160.6200000     52.8645801
    170.6200000     47.5260388
    180.6200000     44.4010391
    190.6200000     45.0520808
    200.6200000     37.0659701
    215.6200000     33.3333315
    230.6200000     34.6354149
    245.6200000     26.9531236
    260.6200000     80.7291625
    265.6200000     16.7708326
    290.6200000     16.0481762
    310.6200000     17.5130199
    330.6200000     13.2486972
    350.6200000     10.1888015
    370.6200000     11.3932286
    390.6200000     10.3385411
    415.6200000      8.6979163
    440.6200000      5.9895830
    465.6200000      6.0156247
    490.6200000      5.8593747
    515.6200000      5.4947915
    540.6200000      4.0624998
    565.6200000      5.4687498
    590.6200000      4.4791665
    615.6200000      2.2916666
    640.6200000      2.8428818
    670.6200000      2.1267360
    700.6200000      2.6041665
    730.6200000      2.9296874