% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     139
     212
     209
     124
     150
      78
     105
      96
     155
     213
     410
    1065
    1823
    1459
    1012
     949
     881
     674
     580
     593
     495
     349
     354
     255
     263
     402
     225
     300
     288
     214
     139
     128
      77
     152
     114
      67
      96
      80
      85
     112
      63
      71
      67
      52
      91
      52
      27
      49
      34
      71
      41
      46
     -23
      65
      38
      15
      45
      17
      23
      31
      50
      58
       3
     -15
      31
      11
      15
      20
      20
     -12
      36
      21
     -35
     -17
      18
      27
     -13
     -10
     -16
     -36
      35
     -18
     -28
      38
      12
     -19
     -22
     -19
      13
      26
      24
     -16
       6
     -31
      29
      28
      31
      39
     -13
      29
     -37
     -26
       3
     -25
      16
     -24
      25
     -33
      29
       9
      36
     -28
     -25
      25
      17
     -10
      31
     -17
     -20
      11
      39
      26
     -25
     -22
     -26
     -20
     -23
     -21