% 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)
     107
      93
      66
      87
     117
     543
    1705
    1355
    1208
    1169
    1132
     929
     805
     701
     713
     655
     619
     569
     462
     389
     365
     311
     346
     379
     345
     224
     220
     239
     223
     189
     167
     175
     184
     148
     130
     124
     131
     130
     123
     106
      73
      98
      91
      82
      54
      24
      58
      38
      22
      15
     -23
       9
      27
      25
      24
      43
     -16
      50
     -19
     -17
     -45
     -22
     -36
     -31