% 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) 107 102 86 59 116 159 213 646 1230 1934 2197 2026 1422 942 859 723 611 625 511 421 497 391 431 359 312 276 323 202 187 237 188 123 190 166 155 161 140 101 113 124 104 63 74 94 78 48 59 29 56 40 29 -26 50 6 58 -20 -20 -31 -25 -28 -38 -24 -36 -38