% 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) 145 -27 50 47 237 615 791 965 1260 1058 1114 992 670 775 747 484 465 444 431 428 340 357 314 278 234 248 219 198 212 197 181 183 186 167 145 136 120 84 123 105 74 58 56 85 43 45 66 38 42 47 34 11 23 -27 -16 38 19 -30 -26 -21 -40 -27 -40 16