GRB19990820 
23:05:54.561 
    157.5000000     36.9791649
    187.5000000    495.7248029
    217.5000000    589.7569165
    247.5000000    383.8324471
    277.5000000    293.4678682
    307.5000000    198.6328030
    337.5000000    167.2308949
    367.5000000    134.4835006
    397.5000000     95.9201343
    427.5000000     74.9565937
    457.5000000     71.4843716
    487.5000000     56.0763862
    517.5000000     49.7829838
    547.5000000     38.2161440
    577.5000000     39.3012134
    607.5000000     34.3098942
    637.5000000     32.9210054
    667.5000000     25.9223078
    727.5000000     22.7973080
    787.5000000     19.7374123
    847.5000000     16.1783846
    907.5000000     14.3337667
    967.5000000     13.7803813
   1027.5000000     15.5707458
   1087.5000000      9.6266985
   1150.5300000      9.5038060
   1213.6900000      7.9903063
   1308.4500000      8.2453822
   1403.2000000      7.0223172
   1497.9500000      6.9261211
   1592.7000000      6.6512750
   1687.4500000      4.9123551
   1782.2100000      5.0502966
   1876.9600000      3.6691951
   1971.7100000      3.8751251
   2098.0500000      3.3394679
   2224.3800000      3.0557835
   2350.7200000      2.6076709
   2477.0500000      2.5353212
   2666.5600000      2.8824482
   2856.0600000      2.2295711
   3045.5700000      2.0132475
   3235.0700000      1.6628187
   3424.5700000      1.2264359
   3614.0800000      1.5588720
   3866.7500000      1.7005876
   4119.4200000      1.2316377
   4372.0900000      1.4609016
   4624.7700000      0.9765496
   4877.4400000      1.1213483
   5193.2800000      1.0656932
   5509.1200000      0.8842986
   5824.9600000      0.7544365
   6140.8000000      0.7585591
   6456.6400000      0.8245208
   6772.4800000      0.7668044
   7088.3200000      0.7441300
   7404.1600000      0.7894787
   7720.0000000      0.4905899
   8035.8400000      0.6166696
   8414.8500000      0.6888330
   8793.8500000      0.6029277
   9172.8600000      0.3744679