% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     139
      53
      85
     105
      65
      64
     -24
      40
      35
      62
     137
      96
      84
     146
     242
     170
     238
     371
     324
     423
     459
     459
     521
     475
     412
     504
     483
     332
     309
     247
     179
     250
     177
     189
     214
     125
     194
     191
     126
      93
     115
     132
     121
     107
      99
     102
      91
     111
     109
     114
      79
     117
      46
      89
      91
      74
      54
     107
      93
     159
      87
      89
     110
      81
      70
      66
      65
      64
      39
      63
      39
      90
      57
      41
      40
      46
      50
      25
      19
     -17
     -24
       5
      -9
      58
      40
      48
      55
      62
      29
     -43
      17
      27
      46
      21
      16
     -24
     -24
     -22
     -28
      46
      -5
     -29
      21
     -32
      17
     -15
     -14
      30
      46
      -8
      41
      65
     -28
      31
     -54
     -29
     -31
      29
      30
      46
      14
      -8
     -20
     -21
     -38
      16
     -44
     -25