% 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)
     273
     159
     134
     103
     277
     314
     916
     723
    1122
    1043
    1224
     738
     744
     498
     534
     440
     498
     405
     341
     371
     290
     316
     304
     226
     205
     192
     229
     163
     176
     141
     164
     130
      99
     126
      99
      90
     104
      60
      80
      67
      41
      77
      61
      62
      30
      43
      66
     -19
     -45
      56
     -46
     -62
      69
     -31
     -44
      71
      22
      49
     -39
     -19
     -35
      32
      41
     -12