% 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) 243 133 87 64 -17 -36 -10 66 277 204 160 110 152 140 171 325 534 389 387 207 180 181 210 238 508 280 537 681 521 453 481 317 320 422 382 407 407 446 307 413 360 290 296 208 334 356 293 264 256 296 217 236 281 220 205 193 178 190 203 194 171 164 135 137 103 137 133 147 129 144 114 149 104 87 88 128 135 135 80 137 99 97 94 -16 66 80 73 60 93 87 36 50 35 65 35 37 52 47 -17 84 60 68 53 -39 56 -28 20 55 30 -26 -44 32 -33 25 -39 24 17 -44 -12 -40 -33 -54 -25 -62 -56 -48 35 -37