% 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)
      25
     -31
     -33
      58
     122
     271
    1033
     595
     797
     714
     533
     459
     369
     324
     265
     252
     220
     246
     184
     294
     208
     266
     286
     215
     209
     158
     139
     142
     144
     114
     109
      93
     125
     114
     136
     113
      86
     103
      85
      62
      82
      73
      74
      64
      29
      32
      69
     -39
      64
      28
     -44
      43
      19
      40
     -27
     -33
      34
      55
     -38
     -48
     -32
     -43
     -38
     -33