GRB19990531 
15:56:21.211 
     13.1200000    281.2500000
     15.6200000    193.7500000
     18.1200000    212.5000000
     20.6200000    200.0000000
     23.1200000    218.7500000
     25.6200000    168.7500000
     28.1200000    187.5000000
     30.6200000     75.0000000
     33.1200000     93.7500000
     35.6200000     87.5000000
     38.1200000     75.0000000
     40.6200000    125.0000000
     43.1200000     75.0000000
     45.6200000     62.5000000
     48.1200000     81.2500000
     50.6200000     81.2500000
     53.1200000     62.5000000
     55.6200000     59.3750000
     60.6200000     81.2500000
     65.6200000     53.1250000
     70.6200000     34.3750000
     75.6200000     68.7500000
     80.6200000     18.7500000
     85.6200000     18.7500000
     90.6200000     15.6250000
     95.6200000     37.5000000
    100.6200000     29.1666667
    108.1200000     16.6666667
    115.6200000     14.5833333
    123.1200000     27.0833333
    130.6200000     18.7500000
    138.1200000     20.8333333
    145.6200000     16.6666667
    153.1200000      8.3333333
    160.6200000      7.8125000
    170.6200000      6.2500000
    180.6200000      7.8125000
    190.6200000      7.8125000
    200.6200000      4.1666667
    215.6200000      4.1666667
    230.6200000      5.2083333
    245.6200000      9.3750000
    260.6200000     21.8750000
    265.6200000      2.5000000
    290.6200000      2.3437500
    310.6200000      6.2500000
    330.6200000      3.9062500
    350.6200000      0.7812500
    370.6200000      3.1250000
    390.6200000      2.5000000
    415.6200000      1.2500000
    440.6200000      1.2500000
    465.6200000      1.8750000
    490.6200000      1.2500000
    515.6200000      1.2500000
    540.6200000      0.0000000
    565.6200000      0.0000000
    590.6200000      2.5000000
    615.6200000      1.2500000
    640.6200000      1.0416667
    670.6200000      0.5208333
    700.6200000      1.0416667
    730.6200000      0.5208333