% 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)
     -37
      70
      34
       6
     -23
      17
     -39
      44
      69
     372
     944
    1383
     654
     847
     887
     527
     693
     501
     472
     495
     453
     531
     463
     379
     297
     316
     275
     334
     351
     324
     390
     478
     496
     402
     300
     328
     352
     299
     256
     276
     302
     311
     269
     225
     292
     296
     235
     166
     265
     244
     264
     179
     213
     193
     220
     218
     238
     168
     182
     208
     132
     168
     175
     148
     153
     120
     150
     144
     142
     138
     158
     122
     128
      69
     127
      90
     128
     128
      74
      90
     110
      99
      84
      99
      85
      68
      45
      96
      89
      72
      81
     -17
      63
      58
      37
      75
      95
      52
      63
      21
      40
      15
      37
     -27
     -31
      13
      26
     -12
     -33
      63
      34
      45
     -50
     -31
     -47
      23
       7
     -48
     -30
     -51
     -42
      42
     -26
     -44
     -46
      27
     -45
     -34