% 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) 262 160 105 94 18 34 51 30 73 187 356 323 282 593 293 194 534 440 425 387 561 415 614 235 280 252 296 178 175 228 221 233 194 324 208 352 302 336 328 330 255 268 220 201 333 236 212 184 145 215 233 215 191 183 224 194 146 131 138 153 138 127 151 161 136 151 124 116 111 135 91 99 151 102 101 113 116 66 93 38 95 71 81 -26 43 71 -38 52 23 51 60 54 -40 -50 60 31 32 46 -28 -42 21 31 46 49 27 44 52 -15 50 -42 -46 -28 -11 23 -39 6 42 29 -47 -48 30 -44 -45 -48 -40 23 51 -53