% 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)
     247
     154
      89
      84
     157
     165
     700
    1071
    1549
    2060
    2847
    1422
    1379
     873
     702
     950
     613
     628
     487
     592
     499
     464
     409
     346
     270
     302
     242
     212
     237
     264
     178
     166
     134
     165
     143
     125
     107
     116
     106
     100
      81
      76
      68
      69
      87
      50
      45
      45
      44
      38
      14
      59
     -19
      26
      17
     -23
     -14
     -23
     -34
      14
     -28
     -41
     -29
     -35