% 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)
    1139
     638
     498
     416
     353
     641
     592
     983
     438
     423
     460
     466
     456
     326
     317
     279
     267
     304
     246
     255
     167
     153
     134
     165
     149
     153
     145
      91
      96
      51
     110
     102
     116
      84
      57
      68
      55
      55
      80
      95
      44
     -36
      14
     -35
     -59
     -26
      64
     -15
     -32
     -53
      49
      28
     -29
     -60
     -51
     -41
     -24
      50
      61
      -9
      37
     -38
      36
      52