% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     172
      70
      46
      56
      54
      49
      64
      93
      87
     101
     113
     144
     190
     224
     290
     319
     476
     498
     577
     453
     454
     486
     508
     468
     774
     299
     447
     345
     382
     280
     188
     206
     319
     198
     172
     159
     120
     176
     127
     136
     114
     133
     129
     153
     112
     106
     105
      88
      92
      91
     110
      76
      62
      50
      58
      56
      69
      46
      43
      38
      56
      50
      53
      52
      46
      26
      49
      43
      19
      36
      37
      65
      25
      49
      33
      20
     -15
      -7
      31
     -10
      37
      25
      27
      20
      21
      37
      11
      20
      34
      24
      18
     -21
      11
      27
     -21
     -14
      32
     -12
     -14
     -10
      19
     -21
     -24
      15
       8
     -16
      23
     -30
      15
      -8
      16
     -10
     -24
     -11
      25
       4
     -19
     -22
      40
      20
      17
     -13
      23
     -19
     -24
      25
     -24
      13