% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 20 42 54 63 48 34 37 38 72 104 148 283 464 384 785 1041 960 647 593 523 541 404 441 387 455 400 342 332 368 327 286 440 262 243 250 289 218 167 175 223 163 215 144 197 148 111 164 131 160 118 107 91 104 96 113 76 103 81 80 86 79 57 70 60 75 78 62 78 35 64 52 46 31 13 -18 75 40 14 -25 -30 52 25 26 -16 19 49 11 -29 -28 36 30 -51 -9 42 41 57 13 30 -24 8 -38 -20 -49 42 -19 19 41 35 5 32 -17 -31 24 24 -17 -21 19 -33 39 55 18 -32 -16 -26 -33 -34 -29 -23