% 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)
    2082
     286
     252
     185
     300
    1173
    1183
     905
     479
     475
     525
     464
     767
     559
     727
     484
     495
     347
     436
     410
     255
     317
     402
     330
     318
     307
     191
     271
     209
     295
     253
     227
     173
     179
     177
     201
     184
     116
      91
     132
     135
      98
      25
      80
      65
     141
      30
      84
     -97
     -50
     -52
     114
     105
     -77
     -70
      15
      83
     129
      72
     -36
      25
     -84
     -57
     -68