% 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)
     101
      83
      78
      52
      95
     157
     262
     271
     332
     402
     390
     464
     819
    1029
    1159
     613
     505
     518
     383
     417
     417
     321
     358
     296
     272
     266
     242
     227
     218
     161
     177
     193
     158
     136
     129
     134
     117
     112
     107
      95
      32
      75
      78
      57
      58
      67
      52
      57
      49
      33
      39
      40
      13
      36
      17
     -10
      12
     -23
     -29
     -41
     -39
     -29
     -22
     -34