% 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)
      40
      68
      59
     135
      95
     145
     247
     573
     968
     896
     921
     730
     725
     492
     444
     456
     517
     463
     374
     321
     351
     330
     214
     216
     238
     248
     231
     210
     208
     171
     198
     153
     135
     139
     160
     124
     120
     129
     128
     110
      98
      94
      69
      65
      77
      72
      57
      47
      47
     -14
     -27
      28
      19
      29
      21
      17
      31
     -28
     -35
      28
     -31
     -29
     -39
     -20