GRB19990820 
18:27:30.302 
    157.5000000      0.5642361
    187.5000000     17.5130200
    217.5000000     19.1840268
    247.5000000     12.4782980
    277.5000000     10.8072913
    307.5000000      8.3767357
    337.5000000     10.3732634
    367.5000000      7.6605899
    397.5000000      7.8124997
    427.5000000      4.8394094
    457.5000000      6.0763886
    487.5000000      4.7092011
    517.5000000      4.7960068
    547.5000000      3.6241318
    577.5000000      4.4270831
    607.5000000      3.7543401
    637.5000000      2.6692707
    667.5000000      3.7000867
    727.5000000      2.7452256
    787.5000000      2.7994790
    847.5000000      2.0507811
    907.5000000      2.6801214
    967.5000000      3.5373262
   1027.5000000      1.9531249
   1087.5000000      1.7146266
   1150.5300000      1.2575535
   1213.6900000      0.9275076
   1308.4500000      0.9688324
   1403.2000000      0.9207343
   1497.9500000      1.0306728
   1592.7000000      0.8451517
   1687.4500000      0.8656738
   1782.2100000      0.7695690
   1876.9600000      0.3160730
   1971.7100000      0.5513808
   2098.0500000      0.5823455
   2224.3800000      0.3813288
   2350.7200000      0.5101965
   2477.0500000      0.4259889
   2666.5600000      0.3401220
   2856.0600000      0.3297979
   3045.5700000      0.2988951
   3235.0700000      0.2267480
   3424.5700000      0.3744580
   3614.0800000      0.2215917
   3866.7500000      0.2035552
   4119.4200000      0.3658840
   4372.0900000      0.3066090
   4624.7700000      0.1700588
   4877.4400000      0.1999463
   5193.2800000      0.2246819
   5509.1200000      0.1051264
   5824.9600000      0.1174942
   6140.8000000      0.1422298
   6456.6400000      0.0742069
   6772.4800000      0.1360459
   7088.3200000      0.1257394
   7404.1600000      0.0948199
   7720.0000000      0.1628429
   8035.8400000      0.1065000
   8414.8500000      0.1236807
   8793.8500000      0.1597501
   9172.8600000      0.0979113