% 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)
      41
       7
      22
      78
     157
     346
     831
     701
     541
     389
     277
     300
     222
     293
     345
     505
     536
     477
     384
     314
     328
     301
     235
     248
     213
     220
     219
     226
     215
     159
     176
     149
     169
     123
      99
     114
     106
     109
      87
      84
      98
      85
      79
      64
      62
      47
      60
      38
      41
      48
     -23
      14
      28
      43
     -17
     -32
      24
     -19
     -32
     -35
     -11
     -33
     -28
     -32