% 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)
     120
      58
      19
      22
     176
     151
     257
     401
     618
     569
     463
     535
     560
     528
     475
     418
     425
     287
     396
     324
     312
     276
     263
     261
     244
     232
     166
     195
     167
     156
     147
     140
     157
     124
     115
     132
     102
     104
     104
      79
      73
      54
      66
      43
      75
      50
      60
     -21
      52
      48
       2
     -37
      34
      18
     -29
     -16
      38
     -37
     -28
      22
     -15
     -27
     -35
     -40