% 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)
      81
     105
      76
     124
     248
     120
     186
     413
     360
     190
     232
     202
     309
     371
     272
     238
     261
     271
     216
     186
     176
     122
     169
     149
     113
     131
     133
     104
     119
      95
     104
      77
     111
      87
      84
      74
     113
      87
      72
     103
      47
      70
      32
      32
      10
      56
     -20
      57
      69
      23
     -41
     -47
     -26
      22
      -8
     -30
     -19
      20
     -21
      28
      58
     -52
     -43
      23