% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     263
     149
     185
      98
      81
      77
      83
      84
     105
     360
     342
    1262
    1411
    1455
     466
     490
     359
     369
     440
     491
     549
     352
     187
     417
     395
     364
     225
     212
     187
     148
      98
     121
     163
     140
     112
     119
     114
     153
     105
      92
      79
      70
      56
      61
      63
      66
      54
      74
      47
      28
      49
      67
      37
      50
      16
      50
      23
      46
      28
      71
     -15
      44
      46
      36
      27
      16
      66
     -26
      56
      54
      37
      43
      64
      46
      53
      20
      29
      47
      -6
      73
      77
      46
     -22
     -13
     -22
      32
      24
     -35
     -19
     -45
     -29
      55
      25
      30
      38
      33
     -22
      28
      42
     -14
      58
      44
     -32
     -35
      28
     -49
     -33
     -41
     -34
      31
      26
     -34
      11
       9
     -38
      35
      36
      37
      22
     -14
      45
     -38
      27
     -29
      39
      -6
     -37
      58