% 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)
     236
     146
      63
     127
     126
     444
     541
     786
     459
     481
     752
    1841
    2073
    1166
     937
     884
     674
     619
     598
     454
     465
     344
     310
     351
     310
     306
     284
     263
     215
     233
     207
     183
     179
     155
     126
     156
     120
     107
     120
      86
      78
      82
      65
      63
      40
      59
      69
      56
      44
      39
      51
      28
      28
      20
     -15
     -22
     -32
      19
     -32
     -21
     -11
     -41
     -38
     -32