GRB19990818 
23:47:43.876 
    157.5000000      0.0000000
    187.5000000      6.7708333
    217.5000000      4.1666667
    247.5000000      7.8125000
    277.5000000      4.1666667
    307.5000000      3.1250000
    337.5000000      5.2083333
    367.5000000      3.6458333
    397.5000000      3.1250000
    427.5000000      2.6041667
    457.5000000      1.0416667
    487.5000000      3.1250000
    517.5000000      1.5625000
    547.5000000      1.0416667
    577.5000000      3.6458333
    607.5000000      0.5208333
    637.5000000      2.0833333
    667.5000000      1.3020833
    727.5000000      1.3020833
    787.5000000      0.0000000
    847.5000000      1.0416667
    907.5000000      2.0833333
    967.5000000      0.7812500
   1027.5000000      0.2604167
   1087.5000000      0.0000000
   1150.5300000      0.2473876
   1213.6900000      0.1648902
   1308.4500000      0.0000000
   1403.2000000      0.4947230
   1497.9500000      0.3298153
   1592.7000000      0.3298153
   1687.4500000      0.0000000
   1782.2100000      0.0000000
   1876.9600000      0.1649077
   1971.7100000      0.1236742
   2098.0500000      0.0000000
   2224.3800000      0.0000000
   2350.7200000      0.1236840
   2477.0500000      0.2473484
   2666.5600000      0.0000000
   2856.0600000      0.0000000
   3045.5700000      0.1649077
   3235.0700000      0.0000000
   3424.5700000      0.0000000
   3614.0800000      0.0000000
   3866.7500000      0.1236791
   4119.4200000      0.0000000
   4372.0900000      0.0618371
   4624.7700000      0.0000000
   4877.4400000      0.0989425
   5193.2800000      0.0494713
   5509.1200000      0.0000000
   5824.9600000      0.0000000
   6140.8000000      0.0494713
   6456.6400000      0.0494713
   6772.4800000      0.0494713
   7088.3200000      0.0000000
   7404.1600000      0.0000000
   7720.0000000      0.0000000
   8035.8400000      0.0000000
   8414.8500000      0.0412269
   8793.8500000      0.0000000
   9172.8600000      0.0412258