% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     180
      81
     123
     102
      98
      84
      66
     118
     170
     256
     375
     217
     184
     319
     275
     212
     321
     375
     301
     148
     160
     157
     115
     107
     135
      77
     157
      94
      54
     114
     135
      68
      67
      48
      88
      38
      40
      18
     -24
      -5
     -22
     -30
     -23
     -31
     -27
     -30
     -28
     -36
     -28
     -37
     -38
     -20
     -37
     -23
     -27
     -34
     -33
     -37
     -34
     -26
     -33
     -37
     -35
     -28
     -37
     -26
     -39
     -29
     -25
     -29
     -31
     -36
     -40
     -35
     -38
     -39
     -36
     -34
     -24
     -36
     -25
     -26
     -41
     -35
     -27
     -41
     -38
     -32
     -31
     -35
     -25
     -37
     -31
     -34
     -23
     -13
     -21
     -15
     -35
     -15
     -14
     -20
     -22
     -24
     -16
      10
     -29
      15
      39
     -18
       2
     -22
      13
      13
     -22
     -27
      34
      22
      26
      35
     -12
      27
     -14
       4
      35
      26
      24
     -12