% 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)
     297
      87
      59
     115
     189
     266
     917
    1209
     688
     864
     779
     521
     534
     589
     523
     502
     319
     340
     273
     361
     317
     311
     303
     295
     290
     256
     224
     218
     203
     206
     214
     170
     181
      83
     120
     132
     129
     130
     120
     120
      97
      85
      92
      62
      52
      55
      83
     -42
      43
     -38
      61
      33
      66
     -46
      46
     -50
     -30
     -45
     -46
     -38
      47
     -29
     -44
      -6