% 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)
      69
      57
      59
      89
     112
     391
     830
     814
     534
     740
    1051
    1050
     655
     740
     580
     519
     491
     471
     363
     397
     412
     360
     337
     280
     269
     211
     269
     170
     213
     140
     175
     165
     143
     149
     142
     126
     134
      96
     106
     104
      88
      85
      81
      77
      49
      50
      55
      54
      58
      46
     -15
      36
      39
       4
      -3
      15
     -34
     -29
      25
     -27
     -37
     -23
     -35
     -46