% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      75
      67
      61
      61
      49
      28
      30
      39
      85
     172
     174
     346
     417
     269
     138
     139
     131
     155
     127
     128
      72
      91
      57
      84
      97
      66
      52
      65
      41
      44
      48
      27
      29
      29
      27
     -14
      22
      27
      11
      11
      23
       4
     -12
     -11
      11
      20
     -12
     -21
     -18
     -13
     -13
     -16
     -17
       5
     -13
     -26
     -22
      28
     -19
     -25
     -21
     -26
     -18
     -21
     -12
     -21
     -17
     -24
     -27
     -15
     -19
     -29
     -15
     -22
     -30
     -27
     -24
     -25
     -11
     -21
     -23
     -25
     -19
     -24
     -18
      -8
     -28
     -10
      -9
     -11
     -28
     -19
     -26
     -21
     -25
     -13
      -5
     -17
     -25
      -5
      -9
     -14
      23
     -24
      -4
     -16
     -10
      -1
      11
      16
     -20
      27
       5
      13
      25
      25
      25
     -18
     -24
      11
      -6
      22
      17
      16
      24
     -15
       6
     -12