% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     230
     148
     176
     159
     116
      77
     109
      70
     102
     185
     247
     270
     366
     298
     336
     631
     307
     288
     292
     321
     314
     373
     353
     246
     223
     209
     147
     126
     166
     147
     116
      97
      94
      92
      72
      86
      40
      67
      55
      63
      40
      45
      31
      21
      51
      71
      42
      67
      44
      11
     -14
      59
      45
      33
      36
      43
     -27
     -45
     -23
     -21
      60
      41
      42
      39
      16
       7
     -20
     -22
      15
      44
     -14
      23
     -24
      25
      22
      45
      28
      31
      21
     -30
      20
      28
     -17
      63
      43
      50
      32
      28
      30
      17
      23
      14
      15
     -29
     -24
     -24
     -22
      28
      52
      25
     -33
     -41
     -41
     -22
      24
      48
     -30
      -6
      32
      67
     -14
      45
      43
     -21
      34
     -42
     -52
       7
      23
      35
     -21
     -33
     -32
      38
     -15
     -37
     -39
     -32