% 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)
      93
      54
      49
      68
      77
     162
     306
     297
     431
     981
    1064
     699
     669
     528
     388
     416
     288
     321
     276
     244
     292
     255
     227
     241
     280
     225
     295
     265
     213
     221
     174
     209
     189
     169
     148
     164
     147
      92
     103
     112
     112
      55
      85
      55
      70
      62
      58
      68
      68
      80
      -9
      24
      38
     -38
     -47
      30
     -43
      22
     -13
     -30
     -38
     -45
      -9
     -55