% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide(first frequency band is centered at 0.00439453) 178 146 117 71 78 71 84 44 117 1031 1145 1005 848 594 515 376 483 586 329 343 235 244 351 284 435 426 941 935 647 729 781 565 689 394 406 498 445 491 307 344 355 451 385 302 317 338 298 326 322 234 216 307 271 255 226 215 231 189 209 202 162 230 180 187 175 179 180 115 127 104 117 167 139 151 158 119 86 111 116 113 105 73 69 115 120 72 55 73 68 60 80 69 81 27 54 46 46 40 29 47 15 9 -13 18 29 27 -17 26 -41 -35 43 39 -36 -45 -34 15 9 -33 23 8 -46 -34 -33 7 30 -28 -19 29