GRB19990411 
04:25:35.579 
    157.5000000      0.5208333
    187.5000000      6.2500000
    217.5000000      3.1250000
    247.5000000      5.2083333
    277.5000000      2.6041667
    307.5000000      2.6041667
    337.5000000      2.0833333
    367.5000000      2.6041667
    397.5000000      0.5208333
    427.5000000      1.5625000
    457.5000000      2.0833333
    487.5000000      0.5208333
    517.5000000      2.0833333
    547.5000000      1.0416667
    577.5000000      0.0000000
    607.5000000      1.5625000
    637.5000000      0.0000000
    667.5000000      0.0000000
    727.5000000      1.0416667
    787.5000000      1.8229167
    847.5000000      0.7812500
    907.5000000      1.0416667
    967.5000000      0.2604167
   1027.5000000      0.7812500
   1087.5000000      0.4957957
   1150.5300000      0.2473876
   1213.6900000      0.0000000
   1308.4500000      0.1649077
   1403.2000000      0.4947230
   1497.9500000      0.1649077
   1592.7000000      0.1649077
   1687.4500000      0.0000000
   1782.2100000      0.4947230
   1876.9600000      0.0000000
   1971.7100000      0.0000000
   2098.0500000      0.0000000
   2224.3800000      0.0000000
   2350.7200000      0.0000000
   2477.0500000      0.0824495
   2666.5600000      0.2473615
   2856.0600000      0.0000000
   3045.5700000      0.0824538
   3235.0700000      0.1649077
   3424.5700000      0.0000000
   3614.0800000      0.0618396
   3866.7500000      0.1855187
   4119.4200000      0.0618396
   4372.0900000      0.0000000
   4624.7700000      0.0000000
   4877.4400000      0.0000000
   5193.2800000      0.0000000
   5509.1200000      0.0494713
   5824.9600000      0.0000000
   6140.8000000      0.0000000
   6456.6400000      0.0000000
   6772.4800000      0.0494713
   7088.3200000      0.0494713
   7404.1600000      0.0000000
   7720.0000000      0.0494713
   8035.8400000      0.0412258
   8414.8500000      0.0412269
   8793.8500000      0.0412258
   9172.8600000      0.0412258