% 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) 342 62 77 63 87 -24 77 152 225 103 53 102 247 161 267 208 227 371 586 266 293 500 242 240 225 264 384 712 284 535 503 437 409 326 397 508 454 418 527 450 403 359 307 361 288 245 163 227 192 220 205 171 168 188 218 198 196 181 153 158 146 127 101 139 187 188 121 121 130 114 80 116 94 73 82 139 79 115 55 76 101 96 59 71 95 86 34 47 50 53 88 37 62 65 75 90 59 -40 45 43 44 -33 3 35 42 45 -9 -46 -36 -41 37 -27 7 23 -51 -14 15 -28 -43 -46 52 44 -50 -43 -35 -6 17 24