% 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)
     170
     121
      70
     125
     314
    1002
    2472
    2375
    1880
    1980
    1331
    1889
    1318
     934
     865
     861
     717
     602
     537
     545
     417
     439
     372
     342
     326
     314
     261
     284
     196
     254
     171
     221
     226
     184
     121
     138
     114
     150
     117
      89
      85
      71
      96
      76
      50
      72
      51
      41
      41
      50
      51
     -11
      34
      36
     -38
     -33
     -30
     -26
      11
     -12
     -15
     -22
     -42
     -40