% 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)
     151
      41
      55
      43
     114
     187
     221
     365
     541
     549
     415
     300
     272
     155
     231
     185
     328
     327
     394
     330
     314
     298
     231
     198
     246
     186
     183
     163
     189
     162
     215
     159
     148
     143
     103
      98
     128
      82
     125
      61
      49
      55
      46
      66
      56
      31
      56
      69
      25
      52
      60
      41
     -22
     -29
      31
     -39
     -17
     -51
     -13
      29
     -21
     -22
     -42
     -31