GRB19990821 
16:33:03.932 
     13.1200000  13914.5826914
     15.6200000  17010.4158856
     18.1200000  23107.2906058
     20.6200000  22529.1656354
     23.1200000  20869.7907078
     25.6200000  16133.3325844
     28.1200000  14463.5409968
     30.6200000  12213.5411032
     33.1200000  11117.7078158
     35.6200000   9463.5412243
     38.1200000   9121.3537382
     40.6200000   7814.5829709
     43.1200000   6965.1038415
     45.6200000   5976.0413879
     48.1200000   5485.9372430
     50.6200000   4654.6872812
     53.1200000   4184.3748019
     55.6200000   3209.6352654
     60.6200000   2535.1561307
     65.6200000   1987.6301144
     70.6200000   1595.0520085
     75.6200000   1223.6978585
     80.6200000    963.1509965
     85.6200000    757.5520474
     90.6200000    623.4374708
     95.6200000    495.8333104
    100.6200000    376.3020654
    108.1200000    288.0208196
    115.6200000    224.3055452
    123.1200000    186.9791577
    130.6200000    139.9305493
    138.1200000    123.1770774
    145.6200000     94.0972180
    153.1200000     84.1145794
    160.6200000     66.1458305
    170.6200000     57.2265598
    180.6200000     46.1588521
    190.6200000     36.2630192
    200.6200000     37.9340262
    215.6200000     29.2968737
    230.6200000     24.7395823
    245.6200000     14.6267354
    260.6200000     47.2656228
    265.6200000     12.1874995
    290.6200000     16.5364576
    310.6200000     11.9140620
    330.6200000     14.1927078
    350.6200000     15.2343744
    370.6200000     12.1744787
    390.6200000      9.6093746
    415.6200000      9.5833329
    440.6200000      8.4895830
    465.6200000      8.0989580
    490.6200000      6.0156247
    515.6200000      7.6822914
    540.6200000      6.1718748
    565.6200000      5.9114581
    590.6200000      5.0260414
    615.6200000      5.1302081
    640.6200000      3.7543401
    670.6200000      4.7743054
    700.6200000      2.3003471
    730.6200000      3.4939235