% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide
     248
     114
      66
      88
      70
      80
      89
     106
     104
     142
     228
     289
     219
     203
     181
     235
     239
      80
     170
     115
     187
     135
     235
     160
     252
     334
     308
     439
     215
     368
     218
     270
     263
     192
     158
     199
     205
     231
     155
     177
     154
     230
     116
     178
     127
     125
     124
     158
      72
     109
     100
      89
     104
      56
     107
      56
      94
      85
     102
      83
      85
      62
      90
      48
      57
      55
      71
      48
      54
      49
      70
      49
      41
      41
      30
      33
      37
      39
      28
      45
      16
      13
      56
      30
      27
      21
      42
      49
      41
      43
      35
      35
      28
      17
     -16
     -18
      14
     -13
       7
      25
     -12
      30
     -12
     -16
     -35
     -18
     -11
      26
     -20
      19
     -34
       8
      -6
      23
     -13
     -11
     -27
      24
      10
      26
      13
      25
      15
     -22
      10
      19
     -20
     -18