% 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)
     115
      89
      47
      78
     104
     106
     189
     355
     353
     401
     690
     772
     552
     694
     638
     394
     387
     355
     324
     314
     310
     275
     259
     243
     253
     254
     246
     215
     249
     210
     240
     230
     199
     174
     173
     157
     133
     117
     138
     112
      94
      76
      89
      87
      75
      72
      60
     -20
     -22
      39
      15
      64
      40
       3
     -18
     -26
     -31
     -32
      31
      29
     -48
     -36
      19
     -18