% 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)
      81
     106
      93
      91
      53
      70
      76
      83
     117
     182
     125
     144
     189
     265
     294
     179
     281
     304
     334
     294
     269
     252
     252
     309
     260
     195
     287
     275
     226
     285
     313
     251
     293
     356
     373
     351
     358
     438
     496
     412
     462
     371
     468
     348
     329
     361
     417
     301
     262
     307
     304
     268
     237
     269
     225
     203
     206
     251
     205
     225
     205
     195
     168
     202
     178
     198
     156
     162
     134
     139
     140
     135
     124
     101
     124
     108
      70
      87
     139
      74
     102
      56
      63
      75
      68
      58
      51
      59
      54
      33
      36
      57
      68
      59
      -7
     -17
     -21
      -5
      33
       5
      27
      41
      -8
      34
      39
      34
     -27
      39
      49
       8
      10
     -25
     -39
       5
     -29
      30
     -16
     -18
      43
     -24
     -53
      41
     -36
     -36
       8
     -46
     -28
     -28