% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 80 85 36 62 60 43 57 92 91 119 327 427 265 106 346 226 229 270 164 177 153 111 152 161 166 84 96 99 66 102 36 51 41 66 10 32 -36 -38 -33 -17 -35 -36 -30 -41 -25 -42 -29 -15 -37 -38 -35 4 -14 -30 23 11 -25 -34 -13 44 35 67 51 42 21 36 16 37 41 -36 33 -13 -40 -16 11 -13 21 13 -37 -31 -29 6 26 -27 -38 -42 19 -36 34 -30 16 -16 -25 -19 -27 -29 23 -35 -26 -34 -14 -28 -25 -32 -31 32 14 -16 15 38 -20 19 -18 46 37 31 22 -20 12 31 28 0 -23 -19 -19 -22 -37 22