% Echo Location Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 78 64 79 55 -9 24 61 17 150 274 367 305 308 411 220 171 159 149 144 166 110 101 114 111 127 162 117 82 100 120 96 87 60 69 101 52 47 57 51 73 82 82 62 55 44 55 13 25 59 -22 31 23 3 -18 17 40 -8 -18 -32 -38 -20 -35 -20 -26 -33 -37 -40 -39 -39 -34 -45 -39 -41 -43 -42 -36 -39 -42 -38 -39 -43 -38 -41 -39 -44 -41 -41 -43 -38 -28 -41 -39 -39 -36 -38 -35 -38 -35 -32 -28 -33 -38 -35 -27 -34 -31 -22 -19 -21 1 -12 -16 19 39 37 12 4 25 12 19 11 21 35 29 51 28 47 39