% 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)
    1102
     371
     246
     192
     155
     184
     443
    1157
     749
     720
     612
     596
     476
     510
     523
     537
     481
     496
     524
     401
     532
     470
     482
     319
     275
     375
     364
     286
     254
     202
     329
     227
     182
     191
     221
     182
     192
     215
     168
     123
     176
     148
     148
      79
     102
     107
     126
      66
      60
     159
      38
     -26
    -103
      92
     -68
      81
    -109
     -97
      75
      89
     -75
    -106
     -46
     -53