% 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)
     137
     105
     103
     130
     188
     175
     135
     318
     379
     413
     296
     346
     237
     357
     476
     467
     506
     411
     331
     294
     270
     293
     243
     232
     200
     247
     185
     202
     195
     207
     187
     192
     203
     170
     120
     145
     147
      73
     115
      79
      71
      82
      33
      69
      70
     -19
       9
      45
      33
      30
      46
      44
     -15
      29
     -46
      47
     -35
     -41
     -25
     -29
     -36
     -15
      30
     -21