% 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)
      71
      80
      44
      53
      80
     212
     714
    1302
     860
    1724
    1556
    1409
    1119
    1125
     828
     709
     831
     518
     596
     485
     393
     401
     364
     363
     331
     315
     301
     176
     222
     230
     192
     186
     172
     161
     150
     125
     122
     135
     105
      95
      79
      70
      85
      85
      75
      49
      44
      41
      48
      49
      41
     -25
      31
      24
      16
      28
     -42
     -38
     -35
     -11
     -36
     -42
       5
     -27