% 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
      61
      56
      51
      85
     186
     289
     390
     857
     931
    1376
    1810
    1201
     898
     785
     683
     635
     499
     632
     451
     480
     303
     358
     341
     307
     275
     261
     253
     234
     231
     233
     191
     176
     163
     111
     127
     124
     109
     117
     100
     107
     112
      78
      94
      73
      61
      59
      64
      51
      43
      34
      29
      -6
     -35
     -36
      19
     -31
      13
     -27
     -39
      42
     -30
     -30
     -32