% 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)
     109
      93
      72
      97
     195
     159
     257
     736
     759
    1052
     803
     733
     569
     607
     569
     408
     456
     423
     419
     372
     321
     292
     240
     226
     240
     237
     174
     201
     192
     188
     154
     149
     155
     136
     121
     113
     128
     121
     107
     112
      78
     106
      90
      78
      71
      64
      24
      27
     -18
      61
      22
     -25
      52
      20
     -31
     -15
     -31
      34
      14
     -26
     -38
       3
     -22
     -42