% 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)
      75
      72
      54
      99
     171
     279
     485
     598
     662
     423
     352
     458
     288
     376
     312
     205
     181
     179
     227
     304
     311
     228
     221
     236
     273
     259
     206
     227
     216
     200
     152
     143
     177
     171
     161
     124
      94
     151
     105
      93
     103
      81
      55
      54
      63
      52
      51
      43
      60
      44
     -35
      27
      20
      38
      39
     -34
     -13
      37
     -38
     -30
     -17
     -25
     -45
     -36