% 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)
      84
      47
      65
      58
      52
       8
      51
     120
     214
     235
      95
     163
     164
     176
     233
     216
     261
     379
     424
     264
     343
     348
     246
     514
     503
     697
    1091
     982
     739
     698
     737
     693
     602
     640
     510
     365
     427
     344
     452
     293
     337
     289
     294
     254
     347
     299
     228
     331
     281
     237
     281
     205
     215
     202
     225
     181
     201
     178
     186
     154
     146
     160
     136
     192
     149
     145
     162
     165
     161
     144
     151
     135
     117
     117
     118
      97
     127
      86
     109
      85
      63
      56
     103
      74
      81
      73
      71
      76
      73
      67
      66
      52
      52
      56
      52
      27
      55
      33
      37
      28
      25
      36
      24
     -18
      18
     -13
      32
      18
      32
      25
      44
      34
     -28
     -19
      13
     -14
     -38
     -31
     -22
     -32
     -32
     -43
     -25
      19
     -38
     -20
     -38
     -15