% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 71 48 49 48 33 45 16 49 86 67 100 103 179 176 219 254 142 123 142 111 143 77 87 71 106 49 101 27 44 -30 53 16 8 -33 -13 -37 17 -40 17 -31 -37 -43 -35 -42 -36 -47 -37 -43 -38 -20 -44 -43 -44 -26 -43 -32 -41 -40 -42 -42 -43 -28 -42 -42 -46 -47 -46 -43 -44 -42 -47 -39 -41 -22 -43 -37 -44 -41 -40 -30 -39 -33 -42 -40 -35 -38 -34 -37 -36 -41 -38 -23 -34 -28 -31 -36 -29 -21 -37 -21 -34 -29 -38 -21 -22 -31 -15 18 33 -28 -23 -38 38 -18 31 -29 -10 -19 49 55 24 27 37 26 37 -15 6 24