GRB19980531 
07:47:40.677 
    157.5000000      0.0000000
    187.5000000      3.1250000
    217.5000000      3.1250000
    247.5000000      2.0833333
    277.5000000      4.1666667
    307.5000000      1.5625000
    337.5000000      2.6041667
    367.5000000      2.6041667
    397.5000000      3.1250000
    427.5000000      3.6458333
    457.5000000      2.0833333
    487.5000000      1.5625000
    517.5000000      0.5208333
    547.5000000      1.5625000
    577.5000000      1.5625000
    607.5000000      0.5208333
    637.5000000      1.5625000
    667.5000000      1.5625000
    727.5000000      1.3020833
    787.5000000      0.7812500
    847.5000000      0.0000000
    907.5000000      0.5208333
    967.5000000      0.5208333
   1027.5000000      1.0416667
   1087.5000000      0.7436935
   1150.5300000      0.4947752
   1213.6900000      0.1648902
   1308.4500000      0.4947230
   1403.2000000      0.0000000
   1497.9500000      0.1649077
   1592.7000000      0.3298153
   1687.4500000      0.0000000
   1782.2100000      0.1649077
   1876.9600000      0.1649077
   1971.7100000      0.0000000
   2098.0500000      0.3710520
   2224.3800000      0.0000000
   2350.7200000      0.1236840
   2477.0500000      0.4122474
   2666.5600000      0.1649077
   2856.0600000      0.2473484
   3045.5700000      0.0824538
   3235.0700000      0.2473615
   3424.5700000      0.0000000
   3614.0800000      0.0618396
   3866.7500000      0.0000000
   4119.4200000      0.0618396
   4372.0900000      0.0618371
   4624.7700000      0.0000000
   4877.4400000      0.0000000
   5193.2800000      0.0000000
   5509.1200000      0.0989425
   5824.9600000      0.0000000
   6140.8000000      0.0000000
   6456.6400000      0.0494713
   6772.4800000      0.0000000
   7088.3200000      0.0989425
   7404.1600000      0.0989425
   7720.0000000      0.0000000
   8035.8400000      0.0000000
   8414.8500000      0.0412269
   8793.8500000      0.0412258
   9172.8600000      0.0412258