% Echo Location Surface Spectrum in units of mm/sqrt(Hz)
% 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453)
      93
     107
     134
      74
     104
      78
     152
    1003
    1905
    1613
     821
     765
    1317
     680
     680
     957
    1035
     971
     621
     518
     896
     782
     809
     472
     475
     800
     553
     783
     779
     942
     743
     547
     514
     612
     481
     491
     468
     295
     387
     378
     423
     302
     322
     486
     317
     394
     328
     278
     314
     210
     336
     280
     220
     231
     258
     215
     202
     230
     137
     218
     171
     180
     208
     173
     180
     187
     223
     139
     132
     141
     140
     139
     135
     119
     126
     129
     102
     137
      71
      89
      95
     102
      82
      76
      77
      73
      65
      32
      73
     103
      79
      46
      39
      69
     -16
      30
      57
      57
      69
      43
      47
      48
      44
      14
     -13
      20
      -7
     -31
     -29
     -46
     -24
     -37
      24
     -41
      43
     -45
     -48
     -20
     -33
      20
      33
     -23
     -46
     -41
     -19
     -48
     -35
     -46