% 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)
     165
      52
      27
      53
     113
     139
     230
     294
     499
    1009
    1318
    1168
     845
     545
     647
     544
     697
     517
     474
     352
     367
     337
     355
     327
     258
     259
     307
     222
     223
     182
     184
     171
     126
     147
     132
     121
     144
      98
     100
     112
      96
     108
      81
      85
      47
      59
      23
     -31
      39
      30
      47
      32
      29
      38
     -18
      39
     -25
     -43
     -36
     -17
     -20
     -41
     -24
     -38