% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 25 20 32 30 20 29 24 47 68 105 218 241 367 454 372 298 210 236 230 696 454 626 459 512 309 215 276 266 235 219 214 156 174 213 146 133 118 156 105 119 104 119 67 73 87 82 72 60 53 71 42 47 50 52 60 6 60 48 37 54 61 58 -13 46 33 34 58 -15 -31 -36 41 45 65 64 -27 -36 -38 -37 -35 -36 -39 -68 15 -47 48 -31 42 -37 15 -27 25 14 -42 35 -21 -50 -47 -39 -36 49 21 -37 13 -38 50 -27 -20 -54 33 31 -33 17 46 -45 26 -21 28 -28 -38 -48 46 19 20 48 -48 45 45 45