% 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)
      63
      37
     -43
      21
     100
     278
     436
     435
     467
     278
     211
     167
     142
     102
     127
     106
     129
     158
     233
     266
     271
     255
     232
     297
     239
     178
     148
     157
     128
     176
     127
     145
      97
     113
      86
      79
      83
      84
      65
      57
      75
      70
      64
      45
      78
      44
      51
      64
     -21
      28
      17
      45
      16
      19
      22
     -37
     -10
     -47
      38
      -8
     -44
      34
     -15
      17