% 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)
     107
      73
      43
      36
     428
    1238
     712
     593
     641
     482
     400
     332
     297
     315
     363
     369
     604
     693
     583
     546
     387
     341
     275
     311
     206
     208
     215
     194
     178
     206
     154
     186
     143
     153
     163
     144
     127
     110
     102
     107
     107
      69
      80
      77
      61
      60
      57
      72
      45
      44
      50
      34
     -25
      35
     -23
      25
     -41
     -13
     -32
     -40
     -13
     -24
     -35
     -31