| 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 | 7.572e-04 | 1.650e-04 | -3.88 +/- 0.01 | -0.54 +/- 0.87 | 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 | 3.661e-04 | 1.359e-04 | -3.92 +/- 0.01 | 0.02 +/- 0.78 | 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 | 4.302e-04 | 1.533e-04 | -3.89 +/- 0.01 | -0.49 +/- 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 | 2.595e-04 | 1.508e-04 | -3.92 +/- 0.01 | -0.26 +/- 0.82 | No Violation Check |
| ai2ax1x | on | 1.991e-06 | 1.324e-04 | -(2.63+/-120.00)e-4 | -1.38 +/- 1.28 | 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 | 5.592e-04 | 1.046e-04 | (1.02+/-100.00)e-4 | -0.40 +/- 0.98 | 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 | 3.497e-04 | 1.335e-04 | -(4.63+/-120.00)e-4 | -1.48 +/- 1.21 | 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 | 2.674e-04 | 7.963e-05 | (3.46+/-70.00)e-4 | 0.11 +/- 0.53 | 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 | 0.818 | 0.266 | -14.88 +/- 24.80 | -(1.39+/-2.16)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.012 | 0.004 | 0.39 +/- 0.36 | 20.33 +/- 16.86 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.010 | 0.006 | -0.31 +/- 0.52 | 86.83 +/- 25.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.014 | 0.005 | 0.03 +/- 0.43 | -30.18 +/- 28.39 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.012 | 0.002 | 0.34 +/- 0.20 | 20.75 +/- 12.70 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.525 | 0.330 | -11.32 +/- 30.90 | -(3.36+/-2.59)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.012 | 0.004 | 0.39 +/- 0.36 | 22.43 +/- 16.87 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.010 | 0.006 | -0.31 +/- 0.52 | 86.77 +/- 25.15 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.014 | 0.005 | 0.03 +/- 0.43 | -30.25 +/- 28.39 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.666e+03 | 248.916 | -(8.13+/-22.97)e3 | (1.87+/-2.68)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -615.640 | 414.700 | -(7.97+/-3.79)e4 | (1.58+/-0.61)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.851e+03 | 369.573 | (6.37+/-3.39)e4 | -(1.20+/-0.52)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.007 | 0.009 | 0.11 +/- 0.81 | -1.84 +/- 20.21 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.055 | 0.015 | -0.02 +/- 1.39 | 13.91 +/- 21.71 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.046 | 0.013 | -0.13 +/- 1.20 | -10.50 +/- 21.44 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.017 | 3.201e-05 | 0.12 +/- 0.03 | 0.29 +/- 0.22 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.002 | 3.561e-05 | 0.91 +/- 0.01 | -(3.46+/-0.45)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.002 | 2.834e-05 | 0.39 +/- 0.01 | -(4.54+/-0.18)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.002 | 1.274e-04 | -0.01 +/- 0.01 | -0.14 +/- 0.85 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.004 | 4.321e-04 | 0.02 +/- 0.04 | -1.26 +/- 1.82 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -1.392e-04 | 4.542e-05 | -1.00 +/- 0.00 | -0.01 +/- 0.06 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.012 | 0.004 | 0.38 +/- 0.37 | 12.49 +/- 16.96 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.011 | 0.006 | -0.31 +/- 0.52 | 67.96 +/- 24.52 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.013 | 0.005 | 0.03 +/- 0.44 | -48.71 +/- 28.79 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jun 19, 2026
Last Site Modification: Sep 30, 2021