% 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)
      53
      27
      29
      26
     180
     125
     213
     270
     383
     382
     290
     307
     179
     171
     104
      85
      70
      78
     132
     193
     271
     279
     239
     187
     179
     147
     177
     159
     142
     119
     134
     120
     108
     103
     111
     115
     116
      79
      97
      77
      67
      74
      61
      65
      40
      28
     -30
      36
      29
      25
     -15
      59
      15
     -24
     -10
      31
     -24
      20
     -46
      27
     -31
      18
     -43
     -22