% 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)
     171
      94
      67
      71
      84
     429
     892
     809
     614
     417
     292
     283
     173
     151
     111
     101
     101
      85
      94
     144
     183
     289
     347
     444
     282
     331
     248
     201
     176
     133
     157
     154
     138
     127
     124
     113
      98
      94
      93
      71
      85
     117
      41
      77
      70
      38
      24
      51
      55
      34
      23
     -11
     -17
     -22
       4
     -14
     -31
     -23
      -8
      38
     -38
     -27
      12
     -27