% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     533
     139
     106
      83
     107
     103
      57
      97
     126
     300
     370
     323
     232
     183
     158
     231
     240
     316
     354
     301
     368
     413
     278
     198
     315
     287
     224
     205
     145
     220
     136
     115
     121
     113
      62
     103
      84
      74
     102
      77
      71
      86
      73
      65
      79
      64
      76
     103
      90
      46
     100
     129
      68
     102
      83
      99
      84
      98
      97
      62
      65
      70
      67
      73
      69
      59
      50
      68
      64
      60
      63
      48
      67
      57
      61
     -15
      73
      63
      48
      77
      24
      49
      64
      66
      42
      46
      28
      60
      48
      36
      41
      49
      39
      34
      32
      63
     -25
      13
     -19
     -21
      23
      26
      10
       6
     -14
     -28
      28
     -22
      33
     -23
     -21
     -19
       5
      12
      30
      32
      38
     -38
      17
      27
      26
     -30
      19
     -32
      19
     -36
       6
     -21