% 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)
     144
     113
      63
      42
      85
     246
     830
    1536
    1431
    1291
    1386
     854
    1076
     877
     733
     767
     566
     604
     473
     475
     460
     322
     317
     321
     287
     270
     250
     245
     228
     230
     181
     191
     189
     133
     147
     145
     127
     153
     137
      92
      88
      79
     104
      70
      71
      79
      54
      61
      45
      24
      22
      43
      32
      34
      28
     -47
     -24
     -24
     -25
     -28
     -43
      22
     -30
     -31