% 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)
     290
     135
     116
     178
     167
     257
    1445
    1618
    1291
     900
     679
     581
     659
     337
     349
     378
     359
     296
     358
     277
     256
     292
     182
     246
     210
     199
     224
     206
     171
     174
     158
     134
      99
     130
      95
     102
     118
     122
     119
     100
      96
      79
      37
      82
      78
      51
      47
      67
      54
      49
      47
     -38
      -9
     -55
      12
      58
     -73
     -37
      -8
     -38
     -21
      53
     -39
      29