% 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)
      27
      42
     -26
      58
      23
      27
      25
      59
      50
     108
     220
     299
     431
     159
     209
     322
     292
     327
     435
     313
     390
     403
     313
     370
     400
     359
     492
     455
     478
     453
     375
     470
     439
     415
     374
     363
     342
     318
     310
     238
     281
     226
     271
     247
     185
     221
     194
     188
     205
     222
     167
     206
     197
     151
     176
     202
     167
     161
     176
     114
     149
     106
     145
     145
      84
     111
      99
     122
     108
     142
      86
     104
     103
      89
      93
      71
      66
      59
      55
      93
      86
      81
      89
      58
      81
      46
      30
      60
      28
      41
      64
     -33
      35
      56
      53
      41
      36
     -16
      38
     -13
     -15
     -13
      38
     -24
      32
      58
      60
      41
      15
      20
      54
     -43
      36
     -29
     -39
     -28
     -41
      33
     -32
      20
     -41
      -7
     -38
     -30
     -31
     -33
     -11
     -42