% 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)
      55
      85
      56
      81
     113
     102
     396
    1104
    1709
    2729
    1330
    1540
     867
     765
     589
     643
     671
     531
     471
     501
     474
     361
     343
     345
     337
     261
     249
     254
     228
     173
     163
     139
     157
     155
     168
     150
     136
     117
     109
      83
     108
      87
      70
     100
      79
      64
      34
      56
      48
     -46
      34
      37
      14
      36
      21
     -32
     -32
     -12
      17
     -22
      19
      46
     -49
     -48