% 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) 243 115 88 30 58 55 93 75 -14 79 211 912 1183 834 571 698 502 494 542 462 388 306 672 584 770 661 760 642 535 843 366 625 654 596 532 345 468 447 474 383 312 354 430 471 321 356 297 327 253 285 357 307 287 236 224 206 187 207 184 218 171 211 147 194 152 172 160 89 139 148 149 111 135 100 120 119 135 91 82 91 66 81 96 58 72 70 49 52 45 54 75 47 72 51 55 53 76 58 57 14 35 15 -18 -31 27 19 -22 36 -19 31 16 -15 44 -23 -33 -21 -41 -40 20 -34 -37 -22 26 -25 -37 -42 -42 -48