% 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)
    1604
     525
     405
     382
     378
     721
    1600
     867
     649
     652
     706
     497
     562
     573
     523
     464
     379
     235
     392
     347
     314
     287
     364
     247
     160
     395
     316
     270
     307
     303
     238
     182
     253
     245
     236
     247
     184
     205
     132
     108
     201
     180
     284
     209
     188
     103
     129
     161
     157
     148
    -107
      96
    -109
     126
    -128
     -89
     -22
    -144
     191
     158
    -130
    -112
      96
     127