% 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)
     222
     113
      66
      51
     161
     443
     929
    1326
    1193
     903
     852
     688
     588
     466
     411
     493
     444
     557
     577
     505
     443
     380
     279
     230
     284
     243
     229
     232
     196
     178
     187
     148
     167
     145
     126
     128
     139
     110
     106
      87
      91
      78
      57
      54
      86
      57
      33
      49
       7
      55
      58
      17
      -5
     -29
     -31
     -10
     -40
      15
      18
     -35
     -35
      36
      19
     -54