% 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)
      53
      66
      66
      83
     187
     318
     963
     853
     627
     398
     251
     292
     261
     263
     288
     352
     376
     442
     387
     382
     404
     334
     338
     273
     305
     248
     267
     214
     206
     163
     159
     162
     155
     147
     168
     158
     141
     136
     109
      91
     121
      79
      71
      90
      89
      68
      54
      57
      58
      40
      50
      48
      44
     -23
      -1
     -40
     -37
     -42
     -37
     -39
      31
     -48
     -31
     -37