% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     127
      91
      98
      50
      77
      73
      97
      56
     104
     131
      94
     301
     348
     296
     219
     228
     283
     166
     412
     289
     341
     345
     226
     243
     189
     114
     139
     127
     111
     140
     151
     114
     143
     120
      84
      74
     -14
      81
      55
      46
      64
      47
      93
      30
      50
      66
      53
     -46
      15
      31
     -21
      44
      23
     -25
     -37
     -15
     -31
     -51
     -26
     -13
      68
     -41
     -18
     -54
     -48
     -27
     -48
      22
     -50
     -44
     -28
      52
     -24
     -32
      11
     -46
     -36
      41
     -33
      44
     -36
     -11
      16
      35
     -40
      60
      27
      -8
      12
     -26
     -41
      25
     -18
      66
     -28
      59
     -33
      55
     -25
     -27
      13
      31
     -39
      38
     -49
      41
      28
     -31
     -35
      29
      57
      43
      33
     -40
      32
      29
     -43
     -50
      65
      11
     -23
     -16
     -40
     -37
      -9
      41
     -48
     -45