% 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)
     109
      75
      66
      54
     143
     153
     285
     351
     315
     223
     244
     246
     245
     299
     308
     539
     483
     324
     347
     370
     260
     326
     292
     357
     262
     272
     187
     207
     205
     167
     159
     162
     161
     153
     135
     110
     111
     137
     100
     100
      68
      95
      87
      57
      66
      85
      30
      24
     -11
      75
      55
      59
      14
      45
     -42
     -35
     -24
     -42
     -22
     -10
     -58
     -30
     -33
     -42