% 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)
     179
      65
      75
     105
      65
     141
     198
     294
     283
     378
     629
     989
     757
     483
     463
     398
     372
     410
     339
     286
     401
     307
     302
     274
     284
     221
     242
     228
     234
     168
     194
     192
     161
     214
     148
     164
     165
     109
      90
      75
     119
     105
      42
      68
     -42
      57
      70
      72
      64
      51
      24
     -53
     -33
     -15
      63
     -58
     -31
     -16
     -35
      28
     -39
     -62
      56
      53