% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 25 20 31 21 18 15 18 18 37 49 82 63 95 123 198 160 287 267 236 144 173 122 93 90 57 54 22 51 19 38 30 15 3 24 8 12 31 29 -10 -22 25 35 22 -11 22 -26 51 18 33 13 -13 21 31 -29 50 30 27 25 -34 60 -25 48 19 39 29 60 43 59 9 -40 17 -32 53 53 52 -32 23 -45 -36 -50 34 -37 -15 7 -32 -21 46 -39 -27 -28 -51 52 -57 -24 -30 55 -45 -39 24 43 -24 -42 16 -27 -34 57 41 -4 33 -22 -26 46 -43 -34 -34 -39 -31 33 16 35 9 21 27 48 74 -17 38 -41