% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     279
     176
     156
     104
     100
      99
      83
     112
      82
     127
     223
     386
     623
     757
     693
     543
     409
     256
     417
     325
     413
     318
     334
     266
     464
     300
     303
     326
     386
     459
     210
     289
     325
     181
     186
     177
     177
     246
     185
     146
     130
     105
     141
     185
     141
     147
     129
     155
      86
     127
      80
      91
      94
      85
      79
     116
      35
      75
      80
      86
      41
      72
      55
      93
      58
      -5
      53
      37
      91
      46
      59
      41
      45
      74
      37
      32
      44
      73
      54
      63
      66
      54
      26
      70
      74
      40
      44
     -16
      54
      -4
      41
     -12
      26
      29
      26
      40
      -8
      74
     -22
      39
     -29
      37
     -16
     -22
     -11
     -43
      42
       8
      59
     -30
     -13
      56
      49
     -21
     -33
     -25
      28
      24
      31
     -37
     -40
     -40
     -38
     -43
     -40
     -35
     -38
      26