% 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) 222 174 138 126 85 87 154 129 163 306 295 350 525 313 404 441 524 690 522 312 294 382 200 411 313 287 278 268 262 247 166 152 104 124 169 112 82 83 127 102 127 182 172 209 250 317 259 279 344 376 257 299 244 287 219 173 181 167 194 184 166 144 144 200 201 182 170 118 94 132 130 89 109 107 115 80 95 49 85 104 58 77 51 19 20 57 74 26 47 66 38 19 46 32 33 -32 -40 -35 -30 -33 -44 -27 29 5 -25 35 41 -29 12 21 33 -8 -39 37 86 -23 -29 36 37 23 -26 20 44 40 -38 41 -38 -42