% 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) 125 58 53 57 152 288 830 383 381 707 531 329 300 259 225 146 190 213 361 507 491 351 294 268 244 163 186 164 190 166 175 140 112 123 132 111 101 108 84 90 110 46 61 48 77 63 47 45 -15 21 31 -15 43 29 -17 -27 -28 31 -33 -18 32 -30 -23 15