% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
     426
     326
     297
     228
     207
     241
     196
     260
     352
    1086
    2849
    2808
    3227
    4373
    5180
    4516
    3237
    2083
    3615
    2532
    1987
    1970
    1468
    2230
    1913
    1951
    1761
    1394
    1077
    1124
    1172
     809
     791
     999
     874
     733
     601
     572
     491
     671
     676
     488
     488
     439
     432
     479
     349
     408
     326
     325
     344
     319
     321
     357
     288
     240
     255
     246
     190
     195
     219
     204
     147
     165
     189
     192
     186
     199
     158
     170
     146
     168
     126
     118
     131
      79
     121
     102
      71
     103
      96
     105
     102
      78
      71
      72
      66
      88
      60
      79
      57
      48
      87
      79
      52
      59
      59
     -37
      32
      22
      52
      34
     -55
      17
      11
      23
      51
      50
     -23
      48
     -39
      32
      16
     -24
      33
     -17
     -36
     -42
     -32
      46
     -48
      26
      11
     -55
     -11
      -6
     -39
     -46