% 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)
    2751
     805
     592
     307
     259
     240
     391
     561
     547
     337
     563
     483
     458
     286
     436
     316
     398
     364
     221
     280
     394
     344
     145
     245
     274
     142
     135
     190
     171
     294
     221
     275
     350
     372
     398
     234
      67
     238
      27
      89
     316
     132
     112
     156
    -151
     -56
     103
     209
    -184
      70
    -153
    -197
     104
     172
     130
      71
    -137
      25
     129
     167
     -78
     133
     -75
     -59