% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 598 448 501 418 377 462 364 384 299 380 283 360 355 306 446 359 325 364 242 243 138 289 306 350 232 178 210 130 356 165 230 93 164 253 212 180 189 133 149 168 188 1 109 200 126 -64 137 167 184 74 -73 135 -126 113 180 52 92 172 167 79 139 71 -123 -111 -61 124 -114 152 -82 132 169 -90 97 12 45 -99 -4 -121 -11 -33 68 125 124 -70 -123 -85 154 38 183 54 -77 -94 90 96 20 -143 -82 67 -72 -119 120 -123 98 -107 -33 -56 136 -99 -120 168 77 83 159 124 -28 263 -102 99 -95 -12 -92 -63 51 -130 71 -29 -23 89