% 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)
     249
     177
     145
     102
     103
     100
      48
     134
     159
     283
     284
     556
    1386
    1309
    1201
    1886
    1355
    1800
    1670
    1957
    2067
    2235
    1548
    1444
     981
     742
    1028
     759
     905
     802
    1032
     813
     516
     386
     760
     496
     529
     628
     632
     554
     490
     457
     406
     389
     437
     444
     437
     316
     259
     352
     308
     331
     273
     218
     239
     256
     207
     237
     178
     161
     216
     191
     207
     195
     138
     157
     202
     115
     189
     128
     114
     118
     135
     105
     135
     116
     100
      95
     111
      99
      67
     112
      91
     117
      81
      87
      72
      81
      66
      63
      68
      83
      43
     -15
      48
     -25
      45
      52
      46
      30
      45
      49
      57
     -25
      35
      28
     -43
     -27
     -26
     -14
     -41
      29
      54
     -14
     -31
     -58
      43
      45
     -52
     -53
     -51
      38
      49
     -44
      -6
     -41
     -47
     -41