% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     105
      53
      59
      78
      93
      69
      85
      69
     127
     107
     141
     167
     258
     314
     414
     350
     304
     237
     283
     315
     327
     187
     271
     164
     191
     215
     216
      92
     230
     181
     170
     120
      62
     127
     132
      80
     111
      61
      41
      61
      49
      83
      52
      64
      66
      42
      43
     -23
      44
      14
     -32
     -33
     -29
       5
      43
     -19
     -33
     -38
      55
      57
      28
     -43
      18
      34
     -38
      15
     -19
      22
     -26
      -6
     -29
     -20
      28
       9
     -11
      31
     -29
     -32
      30
      11
      17
     -41
     -42
     -11
      45
      31
       5
     -17
      22
     -16
      42
     -49
     -41
      12
      11
      34
     -23
      53
     -35
      15
       6
      48
     -26
      20
      22
     -17
     -36
      20
      22
      21
     -34
       8
     -31
     -27
      32
      34
      20
     -10
      -7
     -36
      32
     -28
     -33
     -23
     -41
      16
     -24
      38