% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     102
      51
      38
      10
      30
      26
      49
      55
      75
      87
     146
     162
     192
     263
     272
     252
     283
     233
     110
     112
      59
     104
      84
      83
      25
      51
     -15
      63
      74
      80
     116
     152
      85
     160
     193
     152
     182
     273
     193
     190
     159
     180
     165
     127
     120
     109
      99
     114
     123
      69
      49
      76
      71
      74
     114
      84
      52
      57
      92
      36
      46
      61
       6
      68
      39
      57
      52
      54
      52
      70
      74
      35
      19
      45
      38
      38
      17
      18
      -6
      13
      -5
       6
     -16
     -28
     -40
     -24
      -7
      -7
     -37
      14
     -28
     -29
      39
      30
      31
     -22
      28
     -27
     -21
     -24
     -25
     -16
     -23
      -6
     -29
     -34
     -25
     -29
     -32
      -6
     -12
      46
     -16
      55
      57
      12
      36
      20
      -7
     -24
     -12
      21
      15
     -13
     -25
     -25
     -20
      21