% 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)
     207
      90
      73
      63
      94
     184
     268
     485
     768
     778
    1248
    1526
    1179
    1009
     732
     665
     666
     569
     581
     468
     446
     381
     367
     363
     300
     309
     246
     225
     227
     255
     178
     180
     175
     132
     160
     135
     139
     113
     107
      90
     106
      85
      81
      70
      71
      63
      46
      38
      30
       8
      27
     -14
      31
      26
     -19
     -12
      20
     -23
     -23
     -23
      15
     -30
     -10
     -24