% 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) 178 112 87 64 50 36 43 59 201 124 148 104 104 197 218 321 234 288 272 331 524 531 965 925 749 828 666 511 445 632 374 464 444 570 289 315 425 316 475 372 402 319 372 301 226 262 317 244 192 204 235 236 195 253 257 193 208 196 195 187 208 183 145 158 152 155 159 159 107 88 132 111 132 119 94 77 63 106 111 59 64 72 116 86 61 65 67 48 53 63 56 89 48 35 48 38 63 28 57 48 36 -31 -30 11 -37 -17 27 -21 -29 -26 -20 -15 23 -25 23 28 -22 35 -16 -40 11 -45 -17 -20 -33 -17 -55 28