% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
    1735
     451
     429
     306
     295
     304
     423
    1278
    1077
     935
     689
     970
     589
     512
     528
     588
     473
     357
     320
     359
     396
     389
     356
     412
     374
     247
     334
     302
     235
     242
     251
     297
     308
     256
     243
     158
     186
     123
     118
      88
     170
     109
      92
     118
     100
     144
      93
     105
      72
     -37
     134
     -86
      79
     -36
     -70
     -38
     111
     -95
     -62
     -94
      62
     -93
     107
     -57