% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 594 207 163 156 138 125 86 120 110 183 199 265 458 293 380 378 200 237 112 203 95 109 117 127 101 141 164 108 84 114 147 91 95 112 120 107 99 75 57 79 73 109 92 53 57 45 78 49 30 29 34 48 49 40 27 26 53 58 38 28 45 18 31 -28 -6 31 -30 59 38 11 33 -31 26 -29 -44 31 -24 9 -26 28 18 17 -13 -23 -32 -11 -18 -33 -19 -19 27 -38 -18 -31 -28 33 42 31 -32 -40 43 -22 -22 -33 13 27 27 17 -8 45 17 -22 22 6 34 28 -24 -22 -40 -30 -13 -41 -19 -26 47 -28 43 -25