% 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)
     658
     569
     468
     396
    1152
    1203
     923
     965
     720
     586
     498
     618
     381
     427
     347
     387
     304
     304
     195
     198
     138
     144
     146
     109
     123
     112
      92
     157
      89
      71
     144
     103
     104
     124
      73
     113
      82
      51
      39
      68
      85
      29
     100
     100
      63
     -51
     -67
     108
      96
      92
     124
      89
     -67
      33
     -94
      82
     -49
     -30
     -97
    -102
     -24
     -62
      48
     -72