| 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 | -0.010 | 6.059e-04 | -0.01 +/- 0.01 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 3.286e-04 | 0.001 | -3.78 +/- 0.12 | -(5.57+/-161.60)e-4 | No Violation Check |
| ai1ax1y | on | -0.014 | 8.284e-04 | -0.01 +/- 0.01 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -5.867e-05 | 0.001 | -3.82 +/- 0.12 | 0.00 +/- 0.02 | No Violation Check |
| ai1ax2x | on | -0.029 | 0.005 | 0.04 +/- 0.04 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | 2.567e-04 | 0.001 | -3.80 +/- 0.12 | -0.01 +/- 0.02 | No Violation Check |
| ai1ax2y | on | -0.020 | 0.003 | 0.02 +/- 0.02 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -5.982e-05 | 0.001 | -3.81 +/- 0.12 | 0.00 +/- 0.01 | No Violation Check |
| ai2ax1x | on | 5.636e-04 | 1.946e-04 | 0.04 +/- 0.02 | 0.00 +/- 0.01 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | 0.407 | 0.762 | -2.94 +/- 1.47 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | 0.001 | 2.126e-04 | 0.03 +/- 0.03 | 0.01 +/- 0.01 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | 0.423 | 0.797 | -3.08 +/- 1.54 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | 8.879e-04 | 2.194e-04 | 0.04 +/- 0.03 | 0.00 +/- 0.01 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | 0.420 | 0.787 | -3.04 +/- 1.52 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | 0.001 | 1.964e-04 | 0.02 +/- 0.02 | 0.00 +/- 0.01 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | 0.424 | 0.795 | -3.07 +/- 1.54 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | -0.450 | 0.177 | 22.13 +/- 20.99 | -2.09 +/- 6.20 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.456 | 6.593 | 13.37 +/- 779.18 | 0.02 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.012 | 0.004 | 0.38 +/- 0.46 | -0.06 +/- 0.15 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.019 | 0.004 | 0.40 +/- 0.45 | 0.03 +/- 0.18 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.027 | 0.021 | 0.68 +/- 2.47 | -0.02 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.479 | 0.239 | 37.14 +/- 28.23 | 4.09 +/- 9.13 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.017 | 0.004 | 0.41 +/- 0.43 | -0.04 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.013 | 0.004 | 0.38 +/- 0.46 | -0.00 +/- 0.15 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.019 | 0.004 | 0.40 +/- 0.45 | 0.12 +/- 0.17 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -4.918e+03 | 157.194 | (2.59+/-2.10)e4 | -(4.34+/-4.39)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.332e+03 | 407.311 | -(5.01+/-4.84)e4 | (1.10+/-1.03)e4 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -193.038 | 252.242 | (7.98+/-2.98)e4 | 27.79 +/- 4441.94 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.012 | 0.003 | 0.37 +/- 0.33 | -0.03 +/- 0.07 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.104 | 0.014 | 1.19 +/- 1.63 | -0.43 +/- 0.38 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.137 | 0.013 | 0.97 +/- 1.59 | -0.36 +/- 0.40 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.031 | 0.006 | 0.01 +/- 0.71 | -0.40 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.013 | 0.005 | 0.04 +/- 0.64 | -0.22 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.005 | 0.002 | 0.02 +/- 0.28 | -0.10 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 3.894e-04 | 1.032e-04 | 0.01 +/- 0.01 | 0.00 +/- 0.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.005 | 5.015e-04 | 0.06 +/- 0.06 | -0.01 +/- 0.02 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.645e-04 | 3.757e-04 | -0.99 +/- 0.04 | -0.00 +/- 0.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.018 | 0.004 | 0.38 +/- 0.42 | 0.11 +/- 0.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.011 | 0.004 | 0.35 +/- 0.45 | -0.08 +/- 0.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.017 | 0.004 | 0.36 +/- 0.43 | 0.06 +/- 0.17 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 21, 2026
Last Site Modification: Sep 30, 2021