% 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)
     106
      90
      67
      83
     301
     369
     519
     748
     557
     405
     424
     297
     244
     284
     242
     174
     134
      95
      98
      89
     114
     193
     287
     328
     308
     296
     253
     226
     186
     166
     183
     161
     131
     146
     121
     135
     103
      88
      82
      68
      58
      43
      34
      38
      30
      44
      37
      23
     -11
      35
      39
     -35
      29
     -21
      -7
     -28
      30
      -7
     -18
     -15
      31
     -20
     -34
      -9