% 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)
     -34
     -55
     -47
     -36
      64
     173
     301
     360
     336
     272
     195
     277
     517
     310
     303
     313
     214
     264
     262
     300
     267
     249
     261
     222
     187
     195
     173
     155
     170
     172
     142
     113
     119
     145
     125
      94
      99
      81
      76
      75
      93
      75
      58
      40
      28
      56
      56
      48
      54
      39
      47
     -19
      25
     -14
      34
     -44
      36
     -39
     -48
     -17
     -31
      31
      25
     -40