% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 46 35 42 31 44 46 55 67 124 181 253 192 186 411 237 331 298 309 284 251 226 192 106 113 122 80 76 70 65 59 50 38 24 31 36 41 10 36 32 20 33 10 17 22 13 -32 13 41 17 -8 15 -21 -23 29 27 -21 -26 48 -26 35 33 62 -20 -50 -67 -25 41 -15 43 -36 61 -51 -40 17 70 49 47 17 39 36 63 46 29 -55 46 -34 -23 -18 -48 -51 -52 31 52 -48 50 -39 56 43 -45 57 55 -26 74 9 -26 18 -37 -6 16 -33 -33 -56 -3 35 37 -27 -59 40 41 69 28 30 -18 -34 -16 -58 -81 -34