% 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)
      66
      64
      36
      53
     202
     941
    1118
    1027
     648
    1297
     859
     936
     935
     697
     641
     546
     514
     403
     434
     370
     387
     309
     258
     314
     250
     234
     251
     216
     237
     223
     207
     153
     189
     135
     135
     120
     143
      91
     112
     120
      92
      82
      58
      76
      55
      62
      53
      35
      71
      32
      22
     -27
      31
     -34
     -38
     -20
     -13
     -32
     -15
     -24
     -34
     -16
     -11
      -8