% 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) 64 40 66 53 63 72 87 129 164 445 376 561 395 250 460 418 369 393 490 483 477 518 390 316 428 413 216 371 347 252 208 259 371 227 257 243 252 212 211 243 194 199 160 207 183 199 233 272 268 192 256 206 237 219 162 197 223 203 142 171 131 154 148 157 120 155 134 109 156 116 129 114 70 90 105 111 58 80 68 70 90 80 64 49 90 92 69 87 53 76 75 51 41 65 64 45 52 37 38 51 31 50 42 38 -26 -19 9 -6 26 -32 -39 -33 -26 -30 0 -29 -41 22 -26 24 -39 -36 -33 -21 -27 19 5 -48