% 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)
     430
     457
      91
     209
     176
    -280
     442
     158
     442
    -238
     217
    -280
    -145
     458
     296
     147
     431
     122
    -371
    -166
     348
     282
    -251
    -308
     100
    -220
      85
     535
     225
     312
    -272
     532
     449
      96
    -116
     554
     493
     390
     552
      96
     184
     446
    -306
     373
     540
     155
     534
     319
     456
     233
    -232
     170
    -247
     175
    -331
    -288
    -343
     293
     301
     -63
     251
     248
     155
     236