% 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)
      94
      95
      61
      66
     110
     200
     270
     178
     189
     324
     397
     350
     315
     316
     341
     417
     310
     226
     341
     254
     273
     287
     213
     198
     220
     167
     183
     168
     147
     124
     140
     154
     121
     109
     109
      89
      91
     107
     100
      79
      67
      69
      78
      65
      50
      48
      44
      34
      47
      22
      31
      39
      30
     -39
      30
      22
     -22
     -25
      16
     -20
     -31
     -38
     -24
     -35