% 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)
     137
     117
      63
      37
     159
     233
     317
     386
     659
     595
     588
    1023
    1484
    1217
     821
     602
     567
     545
     445
     387
     412
     398
     368
     251
     276
     288
     253
     246
     192
     175
     193
     158
     145
     131
     134
     144
     108
     115
     106
      89
      80
      89
      67
      54
      60
      16
      38
      55
      20
      53
      23
     -16
      36
      10
      31
     -20
     -21
     -32
      19
     -20
     -43
      12
     -30
     -35