% Orbital Velocity Derived Surface Spectrum in units of mm/sqrt(Hz) % 128 Frequency Bands are 0.00781250 Hz wide 25 26 39 28 47 31 97 112 129 118 121 234 254 212 331 336 253 247 279 204 186 222 136 202 118 213 110 200 107 132 87 113 82 110 89 86 83 77 90 91 111 71 72 45 68 80 77 55 108 112 114 92 68 45 73 -26 82 59 69 81 61 50 85 -53 -65 89 55 69 61 -50 77 18 -22 -43 -95 65 -10 -79 24 45 -28 80 35 69 86 -55 80 57 -23 -30 42 74 5 26 -47 9 -49 -66 29 47 70 34 -50 -70 37 -75 30 -87 45 -48 -66 26 46 -56 70 -51 -50 21 71 70 -34 32 -19 -30 98 43 -53 78