% 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) 394 188 120 79 44 72 76 87 186 252 131 142 123 159 213 276 382 442 449 583 379 403 547 674 471 381 517 417 315 483 442 420 307 282 265 360 459 371 299 247 198 284 290 241 239 305 237 235 207 172 178 177 222 251 182 149 182 163 158 174 214 121 144 205 148 136 108 137 179 226 115 118 149 101 77 119 91 74 101 58 119 91 70 88 44 72 62 68 71 71 52 86 93 59 32 70 24 -7 28 66 -30 25 -26 9 20 50 30 26 31 -23 -39 22 51 -34 -58 -13 -29 -30 30 -31 69 8 22 25 -53 -38 -17 -43