% 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)
     107
     101
      48
      87
     267
     211
     309
     547
     500
     380
     413
     655
    1165
    1139
     686
     481
     491
     534
     407
     437
     384
     351
     319
     251
     327
     262
     257
     253
     192
     155
     150
     159
     139
     159
     122
     130
     130
     132
     112
      91
      99
      99
      92
      68
      75
      61
      55
      34
      58
      30
      33
      21
      50
      34
     -26
      39
     -33
      18
     -28
     -37
     -23
     -25
     -41
     -40