% 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) 115 87 68 111 51 75 74 60 153 308 371 227 331 407 333 815 838 754 582 520 767 728 744 551 493 510 565 531 256 424 469 447 386 391 492 328 447 365 300 416 288 333 328 278 247 323 210 216 227 231 272 230 223 199 217 191 212 193 155 155 193 155 178 170 140 157 128 114 108 117 160 121 121 91 126 100 122 87 96 116 63 111 74 53 71 66 108 83 57 84 51 55 13 58 57 47 28 42 57 29 30 40 -23 -27 39 39 -16 -26 -20 -12 44 -35 -12 -45 -27 -38 15 -29 -47 25 -33 40 -20 -46 -29 33 32 -31