% 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)
     790
     441
     321
     412
     316
     537
     694
    1141
     907
     838
     475
     319
     608
     383
     690
     790
     751
     727
     676
     557
     594
     398
     393
     390
     442
     499
     341
     352
     296
     377
     223
     321
     387
     303
     117
     211
     288
     219
     128
     281
     275
     268
     142
     -62
      78
     149
      70
    -112
      78
     148
     137
     183
     -81
    -132
     -69
    -123
    -135
     -75
      96
      94
     163
    -109
      18
    -138