% 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)
     155
      87
      90
      84
     126
     189
     601
     698
     568
     655
     753
     669
     554
     457
     365
     274
     273
     239
     222
     169
     148
     205
     206
     227
     266
     274
     324
     288
     242
     277
     200
     160
     154
     172
      98
     128
     133
      97
      74
      81
     105
      53
      86
      59
      37
      82
      35
     -32
     -15
      11
      37
     -21
      15
     -21
      49
     -18
     -47
     -40
     -32
     -10
      28
      31
     -15
      42