% 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
      93
      66
      61
     132
     315
     743
    1619
    3017
    1913
    1518
    1076
    1037
     912
     705
     784
     690
     540
     517
     426
     508
     426
     369
     303
     324
     243
     272
     233
     190
     195
     218
     188
     147
     119
     146
     162
     109
     117
      89
     105
     103
      74
      56
      94
      72
      58
      47
      55
      31
      28
      44
      17
     -22
      35
     -20
      22
      -1
     -35
      32
      44
     -21
      -7
     -44
     -36