GRB19990828 
17:55:50.744 
    157.5000000      0.0000000
    187.5000000      2.6041667
    217.5000000      1.0416667
    247.5000000      1.0416667
    277.5000000      2.6041667
    307.5000000      1.5625000
    337.5000000      1.5625000
    367.5000000      0.5208333
    397.5000000      0.5208333
    427.5000000      0.0000000
    457.5000000      1.5625000
    487.5000000      1.0416667
    517.5000000      2.0833333
    547.5000000      0.5208333
    577.5000000      0.5208333
    607.5000000      0.5208333
    637.5000000      0.0000000
    667.5000000      0.2604167
    727.5000000      1.3020833
    787.5000000      0.2604167
    847.5000000      0.2604167
    907.5000000      0.2604167
    967.5000000      1.0416667
   1027.5000000      0.7812500
   1087.5000000      0.2478978
   1150.5300000      0.0000000
   1213.6900000      0.1648902
   1308.4500000      0.3298153
   1403.2000000      0.0000000
   1497.9500000      0.3298153
   1592.7000000      0.1649077
   1687.4500000      0.4946707
   1782.2100000      0.3298153
   1876.9600000      0.1649077
   1971.7100000      0.0000000
   2098.0500000      0.1236840
   2224.3800000      0.0000000
   2350.7200000      0.0000000
   2477.0500000      0.0824495
   2666.5600000      0.0824538
   2856.0600000      0.0000000
   3045.5700000      0.1649077
   3235.0700000      0.0000000
   3424.5700000      0.0000000
   3614.0800000      0.0000000
   3866.7500000      0.0000000
   4119.4200000      0.0000000
   4372.0900000      0.0000000
   4624.7700000      0.0618396
   4877.4400000      0.0000000
   5193.2800000      0.0000000
   5509.1200000      0.0494713
   5824.9600000      0.0000000
   6140.8000000      0.0000000
   6456.6400000      0.0989425
   6772.4800000      0.0494713
   7088.3200000      0.0494713
   7404.1600000      0.0000000
   7720.0000000      0.0000000
   8035.8400000      0.0412258
   8414.8500000      0.0000000
   8793.8500000      0.0412258
   9172.8600000      0.1236775