% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     685
     273
     187
     145
     172
     137
     132
     152
     171
     148
     183
     240
     334
     133
     259
     192
     219
     142
     198
     181
     170
     214
     253
     235
     129
     206
     255
     116
     124
     153
     157
      87
      52
     101
      63
      49
      50
      40
      82
      38
      54
      53
      53
      28
      49
      43
      40
      37
     -33
     -12
      22
     -37
      20
     -39
     -48
     -28
     -43
     -23
     -33
      25
      22
      16
      -5
     -18
      33
     -37
     -15
     -36
     -24
     -49
     -33
     -36
     -21
     -22
     -37
     -37
      49
     -36
     -50
     -33
     -25
     -33
     -44
      16
     -42
     -39
     -36
     -46
     -40
     -25
     -36
     -51
     -46
     -44
     -50
     -32
     -40
     -37
     -15
     -33
     -40
     -36
      37
     -31
     -33
     -41
     -28
     -31
      33
     -29
     -19
     -22
     -36
      50
      15
      -7
     -32
      34
     -25
      42
      43
      44
      39
      29
     -37
     -17
      36
      62