| 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 | 1.520e-05 | 0.001 | -3.78 +/- 0.12 | -0.00 +/- 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 | -2.208e-04 | 0.001 | -3.82 +/- 0.12 | -0.01 +/- 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 | -1.682e-04 | 0.001 | -3.80 +/- 0.13 | -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 | -3.379e-04 | 0.001 | -3.81 +/- 0.12 | -0.01 +/- 0.01 | No Violation Check |
| ai2ax1x | on | 5.095e-04 | 2.078e-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 | 0.002 | 2.279e-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 | 9.286e-04 | 2.343e-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 | 2.090e-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 | -0.533 | 0.191 | 22.11 +/- 21.16 | 4.58 +/- 6.28 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 1.061 | 7.191 | 13.94 +/- 796.44 | 0.02 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.004 | 0.004 | 0.37 +/- 0.46 | 0.02 +/- 0.15 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.018 | 0.004 | 0.39 +/- 0.45 | -0.00 +/- 0.18 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.029 | 0.023 | 0.68 +/- 2.53 | -0.09 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.403 | 0.257 | 37.00 +/- 28.44 | 6.34 +/- 9.24 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.007 | 0.004 | 0.39 +/- 0.43 | 0.07 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.005 | 0.004 | 0.37 +/- 0.46 | -0.04 +/- 0.15 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.019 | 0.004 | 0.39 +/- 0.45 | -0.07 +/- 0.18 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -4.658e+03 | 165.585 | (2.68+/-2.03)e4 | -(5.54+/-4.52)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.960e+03 | 432.931 | -(5.04+/-4.83)e4 | (2.75+/-9.56)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -722.608 | 183.155 | (7.92+/-2.03)e4 | -(2.44+/-4.29)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.012 | 0.003 | 0.37 +/- 0.33 | -0.01 +/- 0.07 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.112 | 0.014 | 1.19 +/- 1.60 | -0.68 +/- 0.37 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.141 | 0.014 | 0.96 +/- 1.56 | -0.44 +/- 0.39 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -2.562e-04 | 0.006 | 0.05 +/- 0.70 | -0.06 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.002 | 0.006 | 0.03 +/- 0.65 | 0.38 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 9.840e-04 | 0.003 | 0.01 +/- 0.28 | 0.16 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 4.531e-04 | 1.101e-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 | 5.373e-04 | 0.06 +/- 0.06 | -0.03 +/- 0.02 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.460e-04 | 4.096e-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 | 0.008 | 0.004 | 0.36 +/- 0.42 | 0.03 +/- 0.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.003 | 0.004 | 0.34 +/- 0.45 | -0.03 +/- 0.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.016 | 0.004 | 0.36 +/- 0.44 | 0.03 +/- 0.17 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jul 13, 2026
Last Site Modification: Sep 30, 2021