% 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)
      81
      29
     -15
      26
      93
     248
     283
     209
     273
     470
     651
     433
     490
     301
     288
     307
     252
     270
     230
     285
     264
     321
     298
     290
     279
     253
     244
     182
     195
     153
     152
     142
     125
     122
     123
     106
     126
      78
      66
     104
      85
      63
      51
      72
      57
      46
      62
      19
      44
      43
     -19
      33
      23
      -7
      29
     -25
       4
       3
     -29
     -25
     -13
     -23
     -38
     -39