% 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) 124 104 137 108 77 84 119 478 1403 1377 537 819 708 851 1047 1063 1189 658 808 1097 1308 709 1011 537 528 615 655 609 717 561 467 425 496 539 330 546 492 511 422 445 407 438 293 312 345 302 268 365 305 326 252 238 302 253 250 219 206 211 205 155 241 160 195 178 210 164 193 158 185 137 118 125 90 129 96 134 91 118 110 68 93 101 98 48 72 74 44 97 81 45 -44 53 50 23 72 44 47 38 27 76 23 15 11 31 17 -16 27 28 -21 -32 31 23 17 50 13 -33 36 -31 -49 5 22 -31 -46 -40 -53 -38 -40 -40