% 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)
      59
      82
      75
      56
     117
     166
     663
    1440
    1534
     755
     733
     583
     436
     399
     334
     314
     566
     574
     848
     549
     398
     399
     368
     335
     267
     214
     271
     211
     168
     201
     150
     163
     139
     151
     118
     152
     112
     104
      92
      78
      97
      76
      77
      76
      65
      50
      56
      55
      54
      40
      45
      40
      10
     -17
     -24
     -23
      17
     -14
     -16
     -20
     -47
     -37
     -35
     -25