% 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) 134 60 39 9 58 130 252 269 214 289 377 303 602 940 951 1074 647 542 510 435 351 354 289 306 250 219 227 263 227 246 181 147 133 146 145 132 120 104 114 92 101 71 95 79 64 44 69 48 25 44 34 16 46 24 16 -14 -23 -29 -34 -34 -30 3 -26 -29