% 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)
     113
      61
      23
      46
      79
     297
     444
     534
     585
     404
     611
     774
     733
     772
     746
     735
     604
     416
     453
     354
     413
     386
     264
     349
     275
     240
     205
     231
     203
     197
     190
     128
     158
     171
     142
     127
      97
     125
     124
     112
      74
      70
      76
      71
      59
      52
      36
      61
      25
      41
      37
      24
     -14
      41
     -16
      19
     -25
     -33
     -25
     -37
     -10
     -20
     -19
     -36