% 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)
     140
     108
      54
      93
      97
      53
      41
      71
     128
     160
     239
     359
     665
     617
     463
     408
     519
     924
     552
     437
     422
     637
     755
     769
    1172
    1018
    1124
    1420
     965
     896
     760
     798
     585
     671
     442
     580
     529
     419
     499
     565
     361
     417
     424
     452
     450
     299
     328
     294
     328
     288
     251
     275
     224
     332
     245
     165
     220
     222
     181
     200
     234
     166
     147
     184
     176
     121
     131
     191
     117
     114
     110
     136
     138
     137
     113
     115
     111
     115
     102
      94
      96
      90
      81
      88
      86
      85
      59
      70
      33
      56
      36
      28
      64
      63
      51
      33
      58
      19
      53
     -12
      -9
      61
      41
     -29
     -48
      30
      28
      14
      42
       9
     -25
      27
     -27
      18
      18
     -47
     -12
     -25
       8
     -35
     -33
     -43
      33
     -50
     -15
     -29
     -30
     -22