% 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)
     106
      66
      50
     225
     410
     252
     337
     435
     280
     197
     132
     170
     171
     159
     147
     210
     289
     421
     427
     271
     227
     254
     244
     206
     174
     199
     170
     175
     143
     111
     109
     138
     136
     104
     116
     108
      93
      81
      95
      93
      63
      86
      70
      39
      62
      55
      42
      34
      54
      36
      12
      29
      22
      29
     -41
      24
     -44
      29
      27
     -25
     -26
     -29
     -19
     -51