% 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)
      92
      78
      25
      78
     113
     122
     292
     367
     440
     472
     247
     339
     302
     401
     489
     609
     397
     479
     406
     344
     329
     370
     270
     223
     252
     233
     275
     219
     186
     247
     153
     188
     223
     138
     141
     160
     126
     128
     112
     111
     111
      98
      65
      77
      36
      75
      46
      52
      48
      51
     -42
      28
      45
     -21
     -54
      24
      41
     -26
     -16
      31
     -28
     -22
     -41
     -31