% 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)
     142
      44
      42
      53
     290
     464
     536
     550
     623
     835
    1018
    1051
    1082
     746
     576
     503
     498
     431
     456
     312
     427
     329
     269
     283
     294
     245
     198
     234
     211
     195
     199
     134
     157
     135
     151
     149
     128
     135
      93
      87
      78
      77
      88
      72
      55
      49
      56
      40
      40
      36
     -17
      48
      35
     -34
      33
      -9
      14
     -31
     -39
     -17
     -24
      27
     -30
     -44