% 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)
     115
      64
      34
      41
     193
     327
     724
    1319
    1055
     736
     407
     341
     201
     182
     157
     139
     264
     337
     474
     466
     430
     414
     272
     203
     237
     216
     207
     212
     179
     151
     137
     152
     145
     129
     131
     100
      82
     124
     103
      68
      47
      77
      81
      75
      56
      67
      -2
      63
      64
      17
      43
     -24
      39
      18
     -21
     -12
      20
      29
     -26
     -40
     -36
     -30
     -27
     -26