% 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)
      91
      71
      34
     158
     949
     668
     396
     449
     336
     224
     408
     345
     275
     222
     175
     230
     200
     286
     401
     518
     370
     379
     318
     225
     224
     200
     196
     148
     177
     189
     129
     161
     125
     139
     113
      98
     100
     135
     101
     113
      88
      87
      63
      66
      55
      57
      39
      25
      46
      13
      42
      31
     -20
     -17
     -14
      37
      23
     -30
     -31
     -27
     -27
     -31
     -25
     -32