% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 64 Frequency Bands are 0.01562500 Hz wide(first frequency band is centered at 0.00830078) 174 52 37 -20 66 93 292 250 276 509 887 875 668 530 448 522 481 479 429 424 391 381 338 258 259 236 223 220 181 177 184 144 144 127 127 136 84 79 99 124 65 97 75 58 49 87 -12 45 53 33 25 27 -23 24 18 -27 9 -25 -31 20 -15 -30 -30 -42