| 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 | 4.147e-04 | 0.001 | -3.78 +/- 0.13 | 0.01 +/- 0.02 | 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 | 9.374e-05 | 0.001 | -3.82 +/- 0.13 | 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 | 2.147e-04 | 0.001 | -3.80 +/- 0.13 | 0.00 +/- 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 | -6.015e-05 | 0.001 | -3.81 +/- 0.13 | -0.01 +/- 0.01 | No Violation Check |
| ai2ax1x | on | 5.084e-04 | 2.274e-04 | 0.04 +/- 0.02 | 0.01 +/- 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 | 0.002 | 2.487e-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 | 9.871e-04 | 2.559e-04 | 0.04 +/- 0.03 | 0.01 +/- 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 | 2.275e-04 | 0.02 +/- 0.02 | 0.01 +/- 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 | -0.670 | 0.211 | 22.08 +/- 21.46 | 2.71 +/- 6.43 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 2.091 | 8.069 | 14.75 +/- 820.01 | 0.00 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.009 | 0.004 | 0.38 +/- 0.45 | -0.24 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.020 | 0.004 | 0.39 +/- 0.45 | -0.13 +/- 0.18 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.041 | 0.026 | 0.68 +/- 2.60 | -0.08 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.306 | 0.283 | 36.83 +/- 28.71 | -0.60 +/- 9.37 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.008 | 0.004 | 0.39 +/- 0.44 | -0.04 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.010 | 0.004 | 0.38 +/- 0.45 | -0.19 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.021 | 0.004 | 0.39 +/- 0.45 | 0.03 +/- 0.18 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -4.373e+03 | 177.958 | (2.80+/-1.97)e4 | -(2.14+/-4.48)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -3.647e+03 | 470.016 | -(5.05+/-4.82)e4 | (7.82+/-9.34)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -777.644 | 195.611 | (7.93+/-1.99)e4 | -(2.59+/-4.26)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.013 | 0.003 | 0.37 +/- 0.33 | -0.09 +/- 0.07 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.121 | 0.015 | 1.17 +/- 1.56 | -0.48 +/- 0.36 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.151 | 0.015 | 0.94 +/- 1.52 | -0.30 +/- 0.37 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.034 | 0.007 | 0.01 +/- 0.70 | 0.46 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.026 | 0.006 | 0.00 +/- 0.65 | -0.23 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.011 | 0.003 | 0.00 +/- 0.28 | -0.10 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 5.988e-04 | 1.211e-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 | 5.894e-04 | 0.06 +/- 0.06 | -0.02 +/- 0.02 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -2.517e-04 | 4.595e-04 | -0.99 +/- 0.05 | -0.00 +/- 0.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.010 | 0.004 | 0.36 +/- 0.42 | -0.03 +/- 0.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.009 | 0.004 | 0.35 +/- 0.44 | -0.18 +/- 0.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.018 | 0.004 | 0.36 +/- 0.44 | -0.11 +/- 0.17 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Feb 27, 2026
Last Site Modification: Sep 30, 2021