% 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)
     121
      82
      87
      87
     137
     337
     943
     987
    1230
     755
     761
    1172
     839
     874
     744
     718
     534
     613
     432
     438
     425
     410
     347
     280
     327
     260
     258
     247
     224
     203
     163
     173
     167
     137
     136
     133
     119
     100
     112
      99
      94
     101
      70
      50
      72
      62
      56
      34
      62
      48
      29
      49
      59
      36
      46
     -33
     -34
     -35
     -48
     -39
     -46
     -43
     -45
     -40