% 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)
     501
     314
     234
     217
     161
     432
     530
     323
     373
     502
     753
     888
     792
     734
     552
     612
     517
     568
     489
     474
     529
     358
     410
     358
     455
     277
     421
     294
     331
     348
     316
     220
     210
     230
     231
     185
     168
     125
     162
     148
     164
     191
      96
     189
     117
      40
      77
     -96
      78
     118
      66
     120
     -55
      84
     -80
    -111
     -75
     -66
     -64
      73
     101
     -55
      90
    -153