% 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)
    1342
     366
     253
     310
     298
     272
     463
     552
     552
     553
     469
     486
     320
     351
     245
     213
     296
     422
     273
     359
     408
     283
     330
     238
     255
     263
     131
     168
     203
     147
     156
      52
     197
     199
     179
     148
     -70
      84
      79
     188
     177
      28
     -79
     -67
      53
      99
     129
     104
     225
     -42
     -80
      70
     125
      23
     -51
     -52
     -23
    -113
     -92
    -128
     -95
     -23
      53
      94