% 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)
     156
     122
      78
     122
     228
     375
     840
    1022
     620
     686
     853
     701
     624
     649
     442
     467
     365
     312
     367
     333
     303
     307
     287
     222
     264
     204
     225
     208
     214
     217
     163
     176
     140
     138
     110
     125
     124
      99
     120
      81
      92
      95
      66
      72
      63
      35
      66
      59
      56
      72
      18
      29
     -29
     -23
      23
      18
     -21
     -26
     -10
      37
     -20
     -44
     -19
     -15