GRB19990424 
06:55:02.498 
    157.5000000      0.5208333
    187.5000000      1.5625000
    217.5000000      1.5625000
    247.5000000      1.0416667
    277.5000000      2.0833333
    307.5000000      0.0000000
    337.5000000      1.5625000
    367.5000000      1.0416667
    397.5000000      2.0833333
    427.5000000      2.0833333
    457.5000000      0.0000000
    487.5000000      1.5625000
    517.5000000      1.5625000
    547.5000000      0.5208333
    577.5000000      2.0833333
    607.5000000      0.0000000
    637.5000000      0.5208333
    667.5000000      0.2604167
    727.5000000      0.2604167
    787.5000000      0.7812500
    847.5000000      0.0000000
    907.5000000      0.0000000
    967.5000000      0.0000000
   1027.5000000      0.0000000
   1087.5000000      0.0000000
   1150.5300000      0.0000000
   1213.6900000      0.1648902
   1308.4500000      0.1649077
   1403.2000000      0.0000000
   1497.9500000      0.1649077
   1592.7000000      0.0000000
   1687.4500000      0.1648902
   1782.2100000      0.0000000
   1876.9600000      0.0000000
   1971.7100000      0.6183711
   2098.0500000      0.2473680
   2224.3800000      0.0000000
   2350.7200000      0.0000000
   2477.0500000      0.0824495
   2666.5600000      0.0000000
   2856.0600000      0.0000000
   3045.5700000      0.0000000
   3235.0700000      0.0000000
   3424.5700000      0.1648989
   3614.0800000      0.0000000
   3866.7500000      0.0618396
   4119.4200000      0.0000000
   4372.0900000      0.0618371
   4624.7700000      0.0000000
   4877.4400000      0.0000000
   5193.2800000      0.0494713
   5509.1200000      0.0494713
   5824.9600000      0.0000000
   6140.8000000      0.0494713
   6456.6400000      1.6325513
   6772.4800000      0.2473563
   7088.3200000      6.2333777
   7404.1600000      7.4206877
   7720.0000000      6.0849639
   8035.8400000      4.4936149
   8414.8500000      3.7516491
   8793.8500000      4.2462600
   9172.8600000      3.5866468