GRB19990724 
21:29:18.900 
     13.1200000    261.4583280
     15.6200000    228.1249954
     18.1200000    244.7916617
     20.6200000    253.6458292
     23.1200000    184.3749954
     25.6200000    219.2708295
     28.1200000    186.9791629
     30.6200000    230.7291624
     33.1200000    178.6458298
     35.6200000    191.1458303
     38.1200000    204.6874969
     40.6200000    119.2708301
     43.1200000    115.1041632
     45.6200000    124.4791635
     48.1200000    135.9374969
     50.6200000    106.7708306
     53.1200000    133.8541643
     55.6200000    167.1874974
     60.6200000    101.5624977
     65.6200000     86.9791640
     70.6200000     87.7604148
     75.6200000     99.4791643
     80.6200000    107.0312483
     85.6200000    104.4270813
     90.6200000     79.4270816
     95.6200000     96.6145815
    100.6200000     80.7291653
    108.1200000     75.1736100
    115.6200000     75.5208320
    123.1200000     42.8819433
    130.6200000     55.0347212
    138.1200000     64.7569435
    145.6200000     61.2847212
    153.1200000     36.6319436
    160.6200000     31.3802076
    170.6200000     26.9531244
    180.6200000     38.1510409
    190.6200000     28.7760412
    200.6200000     34.2881939
    215.6200000     26.4756940
    230.6200000     15.5381941
    245.6200000     21.4409719
    260.6200000     55.9895825
    265.6200000     10.9895832
    290.6200000     11.1328122
    310.6200000     13.6718748
    330.6200000     10.7421873
    350.6200000      8.3984373
    370.6200000      5.9244791
    390.6200000      5.6770832
    415.6200000      4.3749999
    440.6200000      6.5104165
    465.6200000      3.2812499
    490.6200000      2.0833333
    515.6200000      3.1249999
    540.6200000      0.2604166
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    590.6200000      2.8645833
    615.6200000      0.4166666
    640.6200000      1.3888889
    670.6200000      1.3888889
    700.6200000      1.8229166
    730.6200000      0.1302083