% 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) 102 52 18 20 64 196 210 147 247 159 129 146 144 230 436 381 421 354 323 304 236 250 194 201 230 199 175 175 169 136 149 117 110 122 111 112 95 93 66 65 82 70 63 67 69 56 50 56 35 29 33 24 16 -26 -6 -24 -20 20 27 -24 -26 -24 -12 -38