% 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)
     123
      82
      55
     102
     454
     608
     825
     809
     479
     428
     480
     671
    1009
    1075
     790
     611
     447
     473
     486
     551
     372
     422
     434
     303
     360
     235
     256
     232
     258
     207
     199
     179
     159
     181
     156
     141
     172
     138
     110
     107
     142
     119
      73
      78
      85
      51
      42
      41
      67
      29
      53
     -27
      42
      28
      35
     -34
     -25
     -47
     -40
      34
     -43
     -45
     -36
     -20