% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      81
      91
     104
      64
      88
      46
      98
     109
     161
     146
     194
     242
     303
     243
     480
     504
     162
     296
     367
     372
     465
     307
     247
     258
     228
     257
     261
     142
     131
     192
     143
     156
     125
      77
     118
     125
      54
     110
      66
      59
      54
      48
      63
      81
      78
      16
      55
      32
      35
       9
      58
      54
      50
      22
      37
     -18
      24
      15
      28
      56
     -15
     -38
      33
      19
      27
     -18
      46
       9
     -12
      17
     -11
      33
      36
     -21
      30
      13
      14
     -35
      13
      41
      37
     -10
      39
     -14
      16
     -31
     -30
      11
     -28
     -17
      18
     -22
      18
     -35
     -13
      36
      35
      35
     -21
      43
      43
     -14
     -20
      35
     -17
     -10
     -25
     -31
      31
     -27
     -20
       2
      -3
     -40
      13
     -21
     -21
     -26
      40
      18
       8
     -36
     -41
     -13
      19
      39
     -42
      -8