% 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
      53
      55
      38
     239
     725
     821
     829
     577
     633
     391
     230
     236
     273
     290
     159
     122
     112
      90
      93
      84
      64
     121
     135
     193
     194
     229
     214
     215
     178
     179
     154
     127
     144
     132
     126
     127
     126
     126
     105
      71
     120
      59
      72
      82
      61
      75
      52
      64
      30
      29
      30
      45
     -26
     -24
     -33
     -38
       4
      16
      42
     -45
     -23
      32
     -50