% 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) 312 121 102 91 30 11 78 136 155 171 311 380 363 276 235 386 537 600 715 462 511 535 353 689 514 500 267 376 379 321 315 390 394 352 320 390 354 532 459 421 459 300 363 259 286 255 248 263 266 241 279 235 251 178 249 180 217 207 234 224 133 170 205 136 183 194 145 151 163 122 103 121 104 142 131 126 86 109 175 116 107 78 86 97 76 31 93 75 -26 59 12 75 -35 25 97 52 17 -33 59 -43 -32 91 72 70 73 -26 -16 40 41 -31 -56 -60 -21 -16 -63 32 39 -48 -31 40 -63 -54 -33 -27 25 47 -38 -61