% 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)
      37
      54
     -12
      63
     264
     144
     176
     286
     274
     287
     279
     257
     261
     251
     191
     128
     139
      99
      95
     117
     122
     128
     252
     200
     150
     166
     137
      94
     119
      84
      83
      67
      94
      55
      64
      87
      73
      87
      94
     136
     117
     104
     135
     117
      91
      78
      59
      64
      66
      28
      40
      29
      36
      19
      -8
     -38
     -26
     -35
     -34
     -27
     -31
     -20
     -24
     -33