% 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)
     128
      97
      48
      86
     116
     380
     775
     551
     889
    1572
    1613
    1219
    1173
     679
     801
     750
     559
     645
     539
     440
     504
     411
     384
     404
     263
     289
     254
     239
     235
     199
     167
     201
     191
     174
     173
     143
     144
     128
     113
     107
     106
      82
      94
      70
      74
      67
      40
      66
      43
      31
      38
      41
     -10
     -29
      27
      -9
     -24
     -24
     -19
      16
      19
     -37
     -34
     -30