GRB19990821 
16:33:03.932 
    157.5000000      1.6927083
    187.5000000     50.9548588
    217.5000000     47.2439215
    247.5000000     31.6840263
    277.5000000     30.3819431
    307.5000000     25.3472211
    337.5000000     27.2786447
    367.5000000     23.1336796
    397.5000000     17.9687491
    427.5000000     15.5164924
    457.5000000     15.7552076
    487.5000000     12.5651036
    517.5000000     12.9557286
    547.5000000     10.6770829
    577.5000000     11.3281245
    607.5000000      9.3532982
    637.5000000      8.2682288
    667.5000000      7.4978296
    727.5000000      7.1831594
    787.5000000      5.6749129
    847.5000000      5.3276908
    907.5000000      7.1614580
    967.5000000      9.2122392
   1027.5000000      6.8033851
   1087.5000000      3.8010998
   1150.5300000      3.6386589
   1213.6900000      2.9199314
   1308.4500000      2.3705474
   1403.2000000      3.1813433
   1497.9500000      2.3224493
   1592.7000000      2.1163148
   1687.4500000      2.6519847
   1782.2100000      1.6353341
   1876.9600000      1.9376648
   1971.7100000      1.5253152
   2098.0500000      1.1234630
   2224.3800000      1.0306184
   2350.7200000      1.0925420
   2477.0500000      1.0752785
   2666.5600000      1.1406112
   2856.0600000      1.1920819
   3045.5700000      0.8417161
   3235.0700000      1.0169305
   3424.5700000      0.7970116
   3614.0800000      0.4895631
   3866.7500000      0.5075996
   4119.4200000      0.5539793
   4372.0900000      0.4019412
   4624.7700000      0.5926290
   4877.4400000      0.5503676
   5193.2800000      0.3298083
   5509.1200000      0.5008964
   5824.9600000      0.4926512
   6140.8000000      0.4720382
   6456.6400000      0.3153792
   6772.4800000      0.5524289
   7088.3200000      0.2885823
   7404.1600000      0.4720382
   7720.0000000      0.3895861
   8035.8400000      0.3693147
   8414.8500000      0.3057663
   8793.8500000      0.3933631
   9172.8600000      0.3967986