% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     135
      69
      90
     122
      75
      83
      94
      75
     104
     182
     134
     133
     160
     213
     154
     357
     360
     485
     515
     815
     704
     577
     465
     388
     281
     330
     279
     276
     260
     197
     243
     199
     149
     156
     191
     136
      66
      80
      99
      76
     112
      83
      81
      65
      77
      43
      66
      54
      68
      24
      55
      62
      47
      63
      73
      46
      39
      60
      15
      41
     -16
      34
      56
      24
       9
     -31
      35
     -41
      28
     -26
      23
      44
     -41
     -12
      54
     -29
      28
      36
     -33
     -23
      37
      21
      30
      28
     -21
     -30
      30
     -11
     -12
      -4
     -33
     -30
      36
      37
      13
     -23
      33
     -25
     -33
     -13
      44
     -42
     -33
      29
     -31
      -7
      17
      47
     -11
      28
     -10
     -33
     -22
     -24
      10
     -41
     -42
       4
      46
      -7
      32
      26
      37
      24
     -38
      37
     -36
      17