% 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)
      87
      79
      65
      58
     289
     676
     465
     307
     469
     434
     599
     817
     999
     629
     765
     657
     595
     595
     371
     481
     346
     351
     271
     313
     245
     238
     238
     200
     195
     179
     183
     180
     144
     134
     129
     138
     117
     126
     127
      82
      66
      64
      76
      85
      81
      55
      61
      48
      50
      51
      45
      40
      22
      15
     -30
     -21
      21
     -17
     -23
     -45
     -30
     -38
     -50
     -27