% 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) 157 79 88 94 70 59 37 131 245 357 1162 1094 1279 1146 1394 921 858 1033 908 744 1327 565 655 700 588 600 775 716 718 727 627 695 637 534 576 543 457 510 410 404 373 407 379 300 401 283 258 268 251 247 319 289 246 264 234 256 280 226 216 190 166 262 148 155 201 141 141 138 125 173 125 159 138 176 97 143 120 86 102 97 105 74 100 53 48 74 74 75 78 93 109 37 24 46 53 48 63 38 -23 47 46 -32 38 24 -10 29 21 15 33 27 10 27 -37 -28 -29 -34 29 34 -32 1 48 -23 -41 -53 -34 17 -43 -47