% 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) 65 95 53 55 337 536 686 544 233 163 168 153 276 346 288 236 199 217 242 254 241 293 370 325 344 288 255 211 208 185 183 131 130 128 119 131 110 125 104 97 84 67 68 69 47 73 71 20 54 34 37 -35 -27 -19 -43 18 -8 30 -35 29 19 -26 -37 17