% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     258
     148
     103
      87
      66
      65
      85
     124
     207
     212
     301
     269
     248
     201
     232
     178
     221
     185
      70
     116
      98
     178
     133
     245
     164
     106
      85
     110
      87
      46
      27
      68
      71
      47
      56
      54
      19
      53
      49
      47
     -21
      44
      18
       9
     -28
     -21
      33
     -39
     -41
     -35
     -37
      14
     -32
      52
     -20
     -23
      62
      71
      31
      79
      23
      70
      56
      46
      70
      82
      60
      98
      53
     -29
      72
      74
     -21
      44
      42
      54
      42
      46
      63
      94
      72
      41
      31
      51
      29
      47
      24
     -37
     -21
     -35
      38
      30
      31
     -18
     -29
     -37
     -16
     -12
     -20
     -10
      24
     -41
      13
      19
      53
     -28
      -9
     -23
      33
     -43
     -27
     -29
       4
     -21
      -9
      30
      29
     -40
     -40
     -28
      32
      43
      25
      23
      18
      44
      31
     -22