% 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) 98 98 93 79 52 69 79 74 99 86 93 191 214 202 192 290 206 282 184 398 653 274 348 435 439 456 360 365 448 454 625 742 415 809 687 481 372 373 285 327 286 479 345 308 271 291 260 245 202 243 175 221 245 221 161 160 169 193 184 137 160 158 125 157 137 153 146 140 156 128 136 114 107 141 106 108 134 77 71 81 72 74 111 87 56 53 33 60 53 71 60 52 44 53 20 27 52 30 60 58 -18 -36 52 47 50 -2 -23 -15 -27 58 32 27 -45 -28 -50 -37 26 -17 -32 -35 -35 5 -34 -44 -32 -34 -52 -45