% 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)
     104
      77
      62
      66
     155
     375
     621
     807
     672
     500
     378
     463
     405
     377
     366
     365
     419
     407
     458
     420
     392
     359
     321
     288
     277
     243
     223
     176
     223
     216
     187
     171
     193
     142
     139
     141
     138
     137
      95
     101
      88
     123
      53
      76
      58
      77
      43
      49
      41
      45
     -11
      37
      27
     -21
      17
      10
      30
      22
     -42
     -34
     -25
     -44
     -50
      45