% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     172
      57
      37
      43
      45
      45
      54
      -8
      36
      74
     119
     135
     228
     250
     239
     293
     176
     175
     120
     224
     121
     270
     204
     166
     156
     207
     179
      86
     104
      66
      70
      76
      26
      56
      35
      46
      57
      39
      67
      13
      47
      32
      68
      32
      14
      13
       8
      11
     -28
     -34
     -24
     -22
     -32
     -27
     -25
     -13
     -20
      -7
     -20
     -33
     -27
     -15
     -29
     -33
     -34
     -33
     -31
     -27
     -32
     -30
     -31
     -27
     -34
     -26
     -31
     -35
     -28
     -27
     -26
     -25
     -26
     -11
     -32
     -31
     -35
     -34
     -18
     -31
      -8
     -27
     -31
     -25
     -19
     -29
     -30
     -31
     -11
     -24
       9
     -24
       5
     -26
     -29
     -17
     -21
     -22
       6
      18
      14
      15
       8
      21
      19
      16
      13
      19
      41
     -17
     -16
      18
     -22
      35
     -23
      14
      23
     -11
      22
     -21