% 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)
     164
      75
      66
      64
      99
     172
     448
    1004
    1079
     831
    1227
    1046
    1450
     795
     881
     576
     650
     602
     636
     434
     381
     445
     323
     310
     301
     325
     248
     228
     220
     214
     183
     175
     190
     158
     126
     131
     130
     142
     121
     104
     109
      81
      99
      83
      87
      61
      92
      68
      72
      51
      38
      21
     -14
     -23
      20
      22
     -19
     -43
      18
     -32
     -27
     -25
      23
     -37