% 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) 112 106 92 107 64 59 43 66 82 164 179 226 409 367 316 373 378 663 416 324 536 430 444 285 343 314 248 262 187 251 311 323 477 751 600 842 697 566 560 433 367 380 354 344 309 354 301 285 192 231 227 280 171 267 219 194 175 171 183 204 191 198 175 178 160 151 137 117 144 130 130 162 84 160 124 99 124 74 111 88 83 92 58 64 39 72 66 49 61 63 27 -4 54 30 44 43 50 41 53 31 -16 18 -32 28 21 37 39 -26 8 -30 38 27 -37 -23 34 -26 -25 -19 -2 -16 -38 -32 -15 -22 -28 -38 -43 27