% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
      74
      22
      73
      30
      49
      48
      48
       5
      41
      63
      76
     161
     144
     347
     467
     459
     309
     547
     362
     286
     369
     334
     347
     325
     278
     282
     259
     205
     116
     148
     139
     118
     114
     133
      96
      84
      93
     107
      71
      67
      86
      90
      80
     106
      59
      73
     102
      68
     109
      97
      73
      69
      64
      53
      71
      76
      52
      70
      73
      57
      30
      63
      67
      72
      46
      49
      44
      35
      38
      42
      33
      57
     -15
      25
      20
      42
      28
       7
      30
      40
      36
      20
     -13
     -27
      23
      12
     -13
     -22
      30
      14
      20
      15
       9
     -14
      21
     -19
      22
      19
      15
     -28
     -10
      -8
      17
      24
     -26
      32
      19
       4
      16
     -17
      -1
      19
      19
     -24
     -17
     -14
     -24
      13
      21
     -28
      17
     -16
     -17
      30
     -15
      -9
     -20
      -4