% 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) 350 207 149 86 107 106 110 133 150 239 177 181 44 191 285 207 291 163 133 207 197 279 252 448 367 341 256 278 285 320 375 377 438 392 313 378 525 316 341 316 279 289 335 212 290 229 225 167 169 214 240 265 170 218 190 157 222 223 184 165 146 198 246 166 199 144 193 170 147 242 129 157 119 144 128 139 80 53 91 101 128 101 139 155 99 10 -55 89 105 -18 115 -31 12 -77 27 -48 114 74 72 -25 30 74 37 98 44 43 -34 -69 -70 37 28 -32 -44 84 -49 10 -57 -83 -85 -48 -60 -67 -66 -53 -38 82 -65 -61