% 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)
    1926
     651
     479
     502
     474
     757
    1065
    1234
     953
    1296
     807
     834
     894
     973
     677
     769
     765
     669
     526
     538
     494
     317
     414
     444
     379
     308
     271
     286
     347
     293
     285
     240
     321
     275
     190
      56
     131
     247
      71
     203
      79
      89
     211
     144
     131
     130
      83
     218
     147
    -118
      74
      51
      87
    -131
     106
    -142
     125
     110
     -84
    -105
      53
     -55
     -50
      90