% 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)
     113
      56
     -16
     184
     328
     209
     147
     213
     223
     141
     136
     214
     221
     270
     337
     349
     496
     468
     316
     398
     304
     381
     284
     193
     225
     183
     181
     167
     165
     155
     175
     127
     146
     124
     122
      97
     105
     103
      94
      85
      83
      65
      71
      57
      71
      52
      49
      73
      59
      40
      38
      39
      28
      24
      32
      22
     -21
     -31
      12
     -20
     -32
     -39
     -34
     -46