% 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)
     307
     155
      67
     151
     460
     564
     669
     992
    1755
    3152
    2190
    1805
    1162
    1148
    1047
     902
     874
     675
     660
     581
     523
     387
     398
     352
     275
     295
     284
     218
     221
     210
     239
     192
     182
     149
     157
     118
     117
     119
      97
      92
      69
      87
      95
      73
      49
      54
      49
      21
      25
     -27
      24
      39
      44
      13
     -25
      21
     -24
      22
      34
     -40
      32
     -22
     -51
     -16