% 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)
     128
      93
      69
      59
      90
     148
     194
     281
     324
     338
     327
     554
    1050
     989
     570
     618
     559
     530
     432
     478
     419
     417
     351
     299
     276
     299
     229
     202
     176
     203
     197
     168
     195
     137
     144
     135
     134
     121
      90
      94
      94
      63
      84
      84
      62
      83
      32
      24
      -5
      51
      36
      28
      42
      18
      15
      26
     -28
     -23
     -12
     -25
     -36
     -40
     -22
     -33