% 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)
     119
      72
      61
      45
     197
     301
     770
     764
    1375
    1540
    1167
    1048
     881
     826
     642
     440
     459
     523
     409
     338
     282
     301
     309
     320
     266
     276
     250
     216
     220
     186
     205
     144
     147
     171
     147
     139
     153
     104
     103
      88
      49
      84
      82
      81
      62
      67
      64
      25
      50
     -22
     -11
      24
     -19
     -28
      54
      27
      21
     -19
     -45
      29
      18
     -53
      16
     -41