% 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)
      77
     -29
     -34
     -33
     124
     179
     260
     446
     406
     192
     253
     143
     158
     217
     284
     382
     429
     383
     355
     358
     312
     315
     298
     240
     235
     199
     222
     192
     186
     152
     146
     157
     162
     151
     120
     125
      93
      97
      88
      56
      92
      88
      72
      65
      61
      52
      55
      63
      35
      47
      -8
      33
      38
     -31
     -44
     -20
      29
     -43
      25
      15
     -20
     -10
     -43
     -15