% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078)
     161
      72
      82
      72
     225
     383
     546
    1072
     650
     550
     294
     354
     378
     376
     518
     454
     446
     349
     405
     387
     296
     286
     295
     310
     244
     211
     236
     226
     200
     170
     215
     152
     166
     139
     195
      89
     140
     146
     115
     101
     122
      69
      84
      62
      69
      74
      42
      45
      10
      48
      32
      54
      10
     -25
     -37
      25
     -21
      18
       7
     -42
     -35
     -13
     -40
     -15