% 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) 114 91 88 71 86 40 64 46 -19 90 65 73 37 115 247 219 405 548 383 420 384 722 1158 564 822 984 623 549 575 751 578 543 521 572 444 501 425 447 359 345 353 325 330 341 284 217 352 352 218 222 254 261 230 284 227 218 165 164 177 186 230 157 157 131 175 121 159 169 135 132 134 157 121 116 92 110 76 74 105 112 90 114 115 75 76 85 65 53 76 32 53 71 38 69 -12 23 34 45 46 17 30 -29 31 -18 54 59 -25 -30 26 13 -27 54 25 -30 -20 30 -38 -31 19 14 -39 -35 -42 -35 -27 -39 -29 -45