% 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)
     113
      55
      25
      36
      95
     109
     178
     291
     273
     473
    1002
     997
     942
     824
     668
     554
     627
     524
     511
     425
     440
     365
     292
     300
     288
     232
     261
     248
     245
     188
     176
     161
     207
     122
     143
     147
     136
     126
     116
      87
     103
      95
      63
      35
      61
      83
      56
      51
      49
      43
      37
      41
      34
     -21
     -19
      22
     -39
     -37
      31
     -30
     -36
     -26
     -42
     -39