% 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)
     127
      46
      32
      67
     131
     175
     425
    1268
    1490
    1261
     974
    1039
     774
     631
     640
     592
     520
     423
     406
     413
     302
     344
     290
     316
     253
     229
     197
     192
     202
     180
     163
     157
     172
     154
     124
     136
     136
     118
     100
      70
      92
      74
      60
      56
      78
      49
      29
      48
      68
     -26
       9
      45
      22
       9
     -33
     -33
     -26
     -47
     -31
     -21
      47
     -34
     -40
      38