% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      90
      66
      83
      29
      49
      42
      34
      43
     109
     219
     273
     282
     389
     201
     359
     197
     210
     232
     145
     155
     182
     184
     276
     187
     171
     126
     197
     124
     114
      68
      32
      65
      58
      66
      66
      49
      43
      40
     -33
      66
      19
      -6
     -39
      36
     -21
     -32
     -44
     -45
     -39
     -41
     -40
     -45
     -52
     -53
     -50
     -28
     -40
     -51
     -57
     -48
     -39
     -35
     -28
     -47
     -40
     -47
     -37
     -54
     -46
     -44
     -47
     -43
      14
      -5
     -33
      43
     -37
      -8
      22
     -40
     -24
      38
      17
      29
      25
      19
     -24
      15
      31
      27
      19
     -55
     -44
      14
     -19
     -16
      41
     -28
     -34
      28
      20
     -13
      36
     -23
     -26
      44
     -16
      24
     -26
     -40
     -26
     -33
     -17
     -17
     -29
     -18
      12
     -22
      28
      39
      24
     -11
      49
     -33
      36
     -33
       8
     -19