% 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)
     184
      90
      53
     152
     495
     390
     218
     308
     518
     415
     386
     679
    1248
    1339
     940
     727
     564
     471
     510
     436
     404
     370
     299
     294
     258
     296
     239
     235
     236
     179
     168
     182
     146
     147
     132
     134
     110
     114
     107
      92
     100
      87
      59
      65
      68
      57
      62
      48
      36
      52
      45
      -3
     -12
      32
     -18
      -4
     -18
      15
     -22
     -30
     -12
     -43
     -26
     -36