% 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)
     123
      93
      62
      34
     151
     313
     619
     402
     367
     728
    1311
    1277
    1149
     809
     636
     760
     491
     641
     568
     495
     372
     420
     331
     362
     316
     267
     247
     241
     232
     199
     163
     174
     188
     147
     156
     134
     137
      94
     122
     104
     100
      82
      69
      52
      71
      88
      70
      55
      44
     -16
      39
     -25
      29
     -40
      31
     -28
     -17
     -13
      15
       5
     -26
     -20
     -27
      -5