% 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)
     157
      43
      48
      28
     221
     280
     233
     190
     182
     177
     229
     261
     318
     281
     253
     270
     361
     390
     421
     354
     293
     280
     253
     197
     268
     278
     178
     219
     188
     170
     176
     145
     167
     125
     130
     129
      91
      90
      85
     102
      84
      63
      76
      61
      61
      40
      63
      52
      19
      44
      29
      22
     -36
      42
     -37
     -28
     -11
      45
      28
     -51
     -29
     -22
      37
     -44