| 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 | -0.002 | 3.745e-04 | 0.01 +/- 0.16 | (6.18+/-9.60)e-4 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -6.414e-04 | 3.889e-04 | -3.77 +/- 0.24 | -0.01 +/- 0.00 | No Violation Check |
| ai1ax1y | on | -0.003 | 3.750e-04 | 0.01 +/- 0.16 | -(5.97+/-11.45)e-4 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.002 | 3.903e-04 | -3.81 +/- 0.24 | -0.01 +/- 0.00 | No Violation Check |
| ai1ax2x | on | 3.606e-04 | 3.558e-04 | 0.04 +/- 0.15 | -(6.76+/-14.08)e-4 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -0.001 | 3.914e-04 | -3.79 +/- 0.25 | -0.01 +/- 0.00 | No Violation Check |
| ai1ax2y | on | -7.495e-04 | 3.619e-04 | 0.03 +/- 0.15 | -(5.99+/-12.92)e-4 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.002 | 3.905e-04 | -3.80 +/- 0.24 | -0.01 +/- 0.00 | No Violation Check |
| ai2ax1x | on | 0.001 | 2.144e-04 | 0.03 +/- 0.14 | -0.00 +/- 0.00 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | 0.008 | 0.005 | -3.69 +/- 0.30 | 0.01 +/- 0.00 | No Violation Check |
| ai2ax1y | on | 6.937e-04 | 2.160e-04 | 0.03 +/- 0.14 | -0.00 +/- 0.00 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | 0.002 | 0.005 | -3.69 +/- 0.34 | 0.00 +/- 0.02 | No Violation Check |
| ai2ax2x | on | 9.194e-04 | 2.158e-04 | 0.03 +/- 0.14 | -0.00 +/- 0.00 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | 0.005 | 0.005 | -3.69 +/- 0.30 | 0.01 +/- 0.01 | No Violation Check |
| ai2ax2y | on | 8.969e-04 | 2.148e-04 | 0.02 +/- 0.14 | -0.00 +/- 0.00 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | 0.002 | 0.005 | -3.69 +/- 0.32 | 0.01 +/- 0.02 | No Violation Check |
| aoalpang | 0.394 | 0.023 | 23.55 +/- 19.18 | -1.24 +/- 0.43 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.705 | 0.562 | 4.84 +/- 454.60 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.002 | 5.382e-04 | 0.40 +/- 0.44 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -1.333 | 0.961 | 7.97 +/- 778.01 | -0.02 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.004 | 0.002 | 0.66 +/- 1.45 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.245 | 0.031 | 39.10 +/- 24.98 | -1.52 +/- 0.63 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -4.124e+06 | 6.606e+06 | (5.30+/-534.70)e7 | -0.02 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.002 | 5.388e-04 | 0.40 +/- 0.44 | (3.85+/-107.40)e-4 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -3.691e+04 | 2.069e+04 | (1.63+/-167.50)e5 | -0.02 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 523.257 | 33.088 | (2.37+/-2.71)e4 | -(7.49+/-2.26)e2 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.154e+03 | 60.852 | -(3.03+/-52.09)e3 | -(2.91+/-0.47)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 135.372 | 34.629 | (9.63+/-2.81)e4 | -(1.26+/-0.21)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.021 | 0.002 | 0.94 +/- 1.50 | -0.03 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.039 | 0.002 | 1.39 +/- 1.67 | -0.11 +/- 0.02 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.024 | 0.002 | 1.44 +/- 1.49 | -0.08 +/- 0.02 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -5.985e-04 | 8.742e-04 | -0.01 +/- 0.71 | -0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 8.675e-04 | 7.999e-04 | 0.02 +/- 0.65 | 0.00 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -2.074e-04 | 3.531e-04 | 0.01 +/- 0.29 | -(9.45+/-31.48)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 6.050e-05 | 1.227e-04 | 0.01 +/- 0.10 | -(7.69+/-2.23)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.002 | 5.373e-05 | 0.04 +/- 0.05 | -0.00 +/- 0.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -9.684e-06 | 1.041e-04 | -0.99 +/- 0.08 | -(3.95+/-1.89)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.002 | 4.991e-04 | 0.39 +/- 0.40 | -0.02 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.003 | 5.316e-04 | 0.36 +/- 0.43 | -0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.001 | 5.166e-04 | 0.38 +/- 0.42 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 20, 2025
Last Site Modification: Sep 30, 2021