% 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)
     100
      50
      67
      31
      36
     -36
     -30
     132
      95
     130
     148
     100
     188
     337
     198
     220
     385
     291
     359
     347
     590
     527
     443
     335
     328
     511
     490
     595
     431
     371
     390
     236
     316
     308
     357
     253
     261
     250
     418
     283
     269
     242
     226
     291
     252
     137
     232
     185
     153
     296
     213
     262
     241
     193
     193
     159
     183
     164
     137
     144
     170
     110
     160
     157
     150
     112
     124
     125
      80
     132
      86
     111
      70
     111
      80
      54
     103
     106
      68
     121
      81
      87
      62
      72
      88
      18
      60
      75
      54
      69
      57
      74
      44
      46
      14
      66
      67
      48
      56
      33
      57
     -33
     -18
     -17
     -36
      29
     -23
      11
      15
     -32
     -25
      37
     -36
      30
     -35
     -25
       6
     -31
     -33
     -13
      25
     -24
     -36
     -34
     -38
     -29
     -30
     -12