% 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)
      89
      75
      53
      54
     178
     171
     420
     385
     263
     201
     242
     468
     806
     617
     602
     610
     619
     519
     457
     446
     383
     331
     368
     255
     215
     263
     225
     239
     181
     180
     163
     191
     190
     167
     161
     160
     108
     113
     106
     123
      98
      98
      78
      62
      79
      37
      61
      50
      13
     -29
      32
      32
      47
      23
      52
      32
     -31
     -14
     -25
     -42
     -22
      -8
     -37
     -23