% 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)
      77
      86
      34
      38
      24
     -35
      64
      79
     183
     750
     824
     793
    1130
     814
     909
     751
     613
    1050
     604
     572
     540
     529
     392
     453
     399
     458
     363
     532
     486
     401
     637
     419
     389
     506
     337
     467
     381
     312
     335
     387
     340
     361
     246
     263
     339
     220
     260
     231
     267
     265
     251
     176
     241
     204
     201
     160
     184
     239
     187
     141
     178
     177
     169
     141
     139
     107
     146
     158
     149
     134
      87
     111
     135
     122
     116
     101
     154
     108
     111
      71
      80
      84
      93
      64
      73
      93
      67
      81
      48
      66
      34
      56
     -41
      53
      38
      57
      36
      68
      41
      53
      30
      17
     -20
      78
      34
      42
      28
     -31
     -32
     -31
     -41
     -55
     -50
      46
     -31
     -35
     -26
     -23
     -47
      20
     -23
     -37
      50
      22
     -32
     -41
     -43
     -48