% 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)
      84
      65
      62
      17
     166
     413
    1068
    1359
    2046
    1259
    1028
     836
     710
     489
     389
     447
     396
     347
     362
     343
     270
     387
     335
     309
     312
     274
     236
     192
     204
     156
     157
     177
     142
     156
     120
      96
     108
     137
      99
      89
     103
      59
      84
      84
      63
      44
      40
      63
      59
      11
      16
     -24
      49
     -11
     -35
     -15
      11
     -32
     -40
      22
     -13
      30
     -11
     -51