% 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) 79 73 19 58 99 362 479 643 838 988 1128 1231 789 881 679 730 641 512 509 479 413 349 315 303 287 255 240 210 231 213 181 190 158 165 152 157 118 142 123 115 83 110 61 78 50 74 55 37 27 52 31 48 -20 40 18 -34 17 -47 10 -24 -33 -17 -40 -41