% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     233
      49
      46
      82
      69
      50
      74
      95
     148
     238
     180
     195
     452
     307
     275
     131
     142
     159
     207
     157
     148
     171
     357
     413
     343
     230
     274
     136
     170
     121
     158
     202
     267
     182
     179
     286
     175
     195
     156
     101
     141
     131
     151
      92
     138
      56
      95
     102
      69
      58
      47
      63
      80
      33
      57
      64
      59
      90
      80
      35
      56
      78
      38
      46
      67
      55
      74
      43
      54
      64
      59
      43
      49
      57
      34
      70
      55
      31
      37
      62
      73
     -22
      51
      49
      46
      49
      49
      28
      33
      25
      19
      50
      22
      19
     -16
      25
       0
      11
      29
     -17
      36
      -1
      20
      22
      18
      23
     -25
     -15
     -25
      26
      36
     -23
      42
     -35
      -4
     -18
      26
      -7
      19
     -23
     -28
     -27
      33
     -31
     -12
     -12
      -8
     -19