% 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) 220 132 74 80 83 181 312 718 400 525 455 411 303 242 254 277 243 280 195 229 153 164 191 188 210 187 198 139 127 133 105 125 142 132 138 68 114 99 100 85 76 98 100 83 42 58 86 63 -16 69 -18 58 30 38 -28 -2 25 45 -34 -42 -35 -24 15 -45