% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     208
      84
     111
     113
     103
      96
      75
      93
      66
      86
     196
     217
     263
     311
     463
     491
     349
     291
     360
     198
     239
     279
     177
     145
     212
     116
     167
     215
     148
     112
     167
     120
     255
     164
     158
     166
     116
     155
     131
     129
     129
     109
     128
     214
     109
     155
     152
     121
      99
     100
      67
     114
      74
      96
      60
      81
     101
      92
      64
      79
      48
      60
      75
      66
      55
      60
      44
      53
      45
      65
      40
      54
      37
      41
      15
      -8
      31
      32
      35
      48
      15
      19
       6
     -27
      59
      50
      -8
     -10
      -6
      -8
     -13
      15
      34
      -7
      -8
     -22
      25
     -32
     -13
      26
     -31
     -11
     -13
      36
      26
     -23
       7
      18
     -22
      -4
      37
      17
     -25
     -22
     -21
     -22
      29
      34
      18
     -23
     -27
     -20
     -30
     -15
     -17
      20
      33
      44