% 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)
    1681
     313
     353
     362
     413
    1271
    1146
     960
     894
     763
     603
     452
     361
     347
     298
     362
     386
     227
     255
     213
     230
     257
     222
     194
     248
     237
     176
     201
     157
     206
      96
    -130
     -71
      69
     103
     198
     -90
     -31
      86
    -136
     125
     135
     116
     111
     -30
     -98
     135
     -95
     -46
     -26
    -124
    -127
     148
      64
     126
     -52
      88
    -130
     -92
      37
     -73
     114
     -56
      83