| One Week | Three Month | One Year | Five Year | Full Range | Min | Mean | Max |
|---|
Delta/Yr below is a slope of the linear fitting over the data of the period. Delta/Yr/Yr is a slope of the liner fitting over the devivative data of the period. Slope listed on a linked plot is the slope computed on the last few periods of the data to show the direction of the trend, and different from that of Delta/Yr.
| MSID | Mean | RMS | Delta/Yr | Delta/Yr/Yr | Unit | Description | Limit Violation | |
|---|---|---|---|---|---|---|---|---|
| ai1ax1x | on | 8.819e-05 | 0.104 | -0.94 +/- 1.59 | (1.94+/-1.92)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -2.197e-05 | 1.622e-04 | -3.88 +/- 0.01 | 0.73 +/- 0.98 | No Violation Check |
| ai1ax1y | on | 0.008 | 0.105 | -0.95 +/- 1.61 | (1.99+/-1.94)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -8.933e-05 | 1.468e-04 | -3.92 +/- 0.01 | 0.31 +/- 0.98 | No Violation Check |
| ai1ax2x | on | -0.002 | 0.105 | -0.93 +/- 1.60 | (1.93+/-1.93)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -7.030e-05 | 1.509e-04 | -3.89 +/- 0.01 | 0.25 +/- 0.82 | No Violation Check |
| ai1ax2y | on | 0.004 | 0.105 | -0.94 +/- 1.61 | (1.94+/-1.94)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.251e-04 | 1.551e-04 | -3.92 +/- 0.01 | 0.16 +/- 0.88 | No Violation Check |
| ai2ax1x | on | 1.019e-04 | 1.655e-04 | -(5.57+/-150.00)e-4 | 0.67 +/- 1.74 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.431 | 0.063 | -1.51 +/- 1.79 | -62.92 +/- 93.73 | No Violation Check |
| ai2ax1y | on | 3.242e-04 | 1.054e-04 | (7.69+/-100.00)e-4 | -0.57 +/- 0.95 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.524 | 0.066 | -1.55 +/- 1.86 | -69.43 +/- 96.95 | No Violation Check |
| ai2ax2x | on | 2.003e-04 | 1.660e-04 | -(2.12+/-150.00)e-4 | -0.49 +/- 1.76 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.498 | 0.065 | -1.53 +/- 1.84 | -62.83 +/- 95.68 | No Violation Check |
| ai2ax2y | on | 2.888e-04 | 8.885e-05 | (2.07+/-80.00)e-4 | -0.20 +/- 0.67 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.515 | 0.066 | -1.54 +/- 1.85 | -68.07 +/- 96.66 | No Violation Check |
| aoalpang | -0.125 | 0.265 | -16.82 +/- 24.29 | -(9.31+/-25.50)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.014 | 0.006 | 0.29 +/- 0.56 | 21.78 +/- 34.66 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 9.234e-04 | 0.003 | 0.27 +/- 0.28 | 2.80 +/- 19.40 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 8.447e-04 | 0.005 | 0.10 +/- 0.47 | -30.90 +/- 32.73 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.025 | 0.003 | 0.38 +/- 0.27 | -27.31 +/- 14.69 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -2.739 | 0.394 | -10.39 +/- 36.44 | (7.19+/-36.48)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.014 | 0.006 | 0.29 +/- 0.56 | 17.49 +/- 34.64 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 9.182e-04 | 0.003 | 0.27 +/- 0.28 | 2.77 +/- 19.40 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 8.475e-04 | 0.005 | 0.10 +/- 0.47 | -30.90 +/- 32.73 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -739.641 | 264.201 | -(8.94+/-23.72)e3 | -(1.53+/-0.41)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 3.702e+03 | 476.987 | -(6.84+/-4.34)e4 | -(3.98+/-7.38)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.317e+03 | 409.593 | (5.64+/-3.68)e4 | (2.81+/-0.67)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.057 | 0.011 | -0.05 +/- 0.95 | 40.58 +/- 31.46 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.015 | 0.017 | 0.11 +/- 1.56 | -59.61 +/- 37.00 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.092 | 0.016 | -0.01 +/- 1.43 | -15.26 +/- 33.14 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.002 | 2.971e-05 | -1.00 +/- 0.01 | (6.35+/-0.30)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.016 | 3.240e-05 | 0.08 +/- 0.03 | 0.01 +/- 0.21 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.007 | 3.232e-05 | 0.03 +/- 0.01 | 0.09 +/- 0.07 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 1.813e-04 | 1.202e-04 | -0.01 +/- 0.01 | 0.72 +/- 0.91 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 6.142e-04 | 2.474e-04 | 0.01 +/- 0.02 | -1.51 +/- 1.64 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 2.898e-05 | 1.444e-05 | -1.00 +/- 0.00 | -0.03 +/- 0.07 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.014 | 0.006 | 0.29 +/- 0.56 | 22.43 +/- 34.52 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 0.003 | 0.27 +/- 0.28 | -3.42 +/- 19.73 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.001 | 0.005 | 0.10 +/- 0.48 | -25.04 +/- 33.14 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 23, 2026
Last Site Modification: Sep 30, 2021