% 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)
     171
     141
      81
      67
      91
     180
     474
     783
     373
     319
     734
    1214
    1548
    1303
     977
     667
     570
     555
     506
     395
     396
     449
     367
     332
     305
     270
     273
     210
     226
     221
     153
     187
     178
     164
     137
     139
     117
     108
      94
      89
      87
      85
      68
      57
      67
      73
      65
      53
      50
      55
      30
      23
     -12
       7
     -22
     -13
      -3
     -33
     -22
     -30
     -29
     -18
     -11
     -33