% 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)
     289
     228
     175
     177
     183
     340
     928
    1134
     861
     510
     684
     655
     840
     678
     721
     605
     493
     545
     482
     339
     429
     326
     342
     307
     301
     292
     294
     261
     201
     262
     292
     248
     184
     148
     216
      71
     165
     156
     133
     107
     101
      89
     133
     155
      84
     -31
      98
     105
     109
      59
     100
     -56
     -49
      26
     -25
      34
     -57
      81
     -55
     -56
      50
     -66
     -85
     -36