| 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 | 0.103 | -0.91 +/- 1.58 | (2.37+/-2.22)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 0.001 | 2.403e-04 | -3.86 +/- 0.02 | 2.59 +/- 1.51 | No Violation Check |
| ai1ax1y | on | -0.001 | 0.104 | -0.92 +/- 1.60 | (2.31+/-2.24)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 9.235e-04 | 2.046e-04 | -3.89 +/- 0.02 | 2.66 +/- 1.32 | No Violation Check |
| ai1ax2x | on | -0.004 | 0.104 | -0.92 +/- 1.60 | (2.35+/-2.24)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | 1.770e-05 | 1.438e-04 | -3.88 +/- 0.01 | -0.12 +/- 0.70 | No Violation Check |
| ai1ax2y | on | -0.001 | 0.104 | -0.92 +/- 1.60 | (2.34+/-2.24)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | 1.239e-04 | 1.527e-04 | -3.88 +/- 0.01 | -0.10 +/- 0.70 | No Violation Check |
| ai2ax1x | on | 1.574e-04 | 1.394e-04 | (6.31+/-1300.00)e-5 | 1.17 +/- 1.38 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.424 | 0.063 | -1.49 +/- 1.78 | -17.74 +/- 46.48 | No Violation Check |
| ai2ax1y | on | -3.520e-04 | 1.056e-04 | (2.77+/-100.00)e-4 | -0.36 +/- 0.81 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.514 | 0.066 | -1.54 +/- 1.85 | -26.72 +/- 47.61 | No Violation Check |
| ai2ax2x | on | -2.034e-04 | 1.421e-04 | (4.18+/-130.00)e-4 | -0.09 +/- 1.41 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.487 | 0.065 | -1.53 +/- 1.83 | -26.77 +/- 47.14 | No Violation Check |
| ai2ax2y | on | -3.100e-05 | 7.021e-05 | -(3.79+/-70.00)e-4 | 0.02 +/- 0.51 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.531 | 0.066 | -1.53 +/- 1.86 | -30.24 +/- 47.83 | No Violation Check |
| aoalpang | -0.248 | 0.251 | -7.18 +/- 23.53 | -(2.28+/-1.87)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.018 | 0.004 | -0.10 +/- 0.39 | 21.88 +/- 16.83 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.035 | 0.004 | -0.13 +/- 0.41 | -32.99 +/- 30.97 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.056 | 0.007 | -0.02 +/- 0.64 | -13.00 +/- 39.72 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.020 | 0.003 | 0.42 +/- 0.28 | -17.51 +/- 13.10 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.524 | 0.377 | -9.41 +/- 35.30 | (1.77+/-3.06)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.018 | 0.004 | -0.10 +/- 0.39 | 23.18 +/- 16.69 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.035 | 0.004 | -0.13 +/- 0.41 | -29.97 +/- 30.75 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.056 | 0.007 | -0.02 +/- 0.64 | -12.98 +/- 39.71 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.666e+03 | 250.525 | -(6.29+/-23.30)e3 | (3.25+/-2.73)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.679e+03 | 421.873 | -(8.08+/-3.92)e4 | (1.97+/-0.61)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 0.823 | 334.383 | (6.46+/-3.08)e4 | -(1.93+/-0.50)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.010 | 0.009 | 0.08 +/- 0.86 | -39.37 +/- 21.60 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.082 | 0.015 | -0.18 +/- 1.40 | -10.95 +/- 21.03 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.070 | 0.013 | 0.05 +/- 1.22 | 56.78 +/- 19.68 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.018 | 3.145e-05 | -0.01 +/- 0.04 | 0.20 +/- 0.26 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 2.018e-12 | 999.000 | -0.92 +/- 0.00 | (1.29+/-12.23)e-10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -1.108e-12 | 1.282e-09 | -0.40 +/- 0.00 | -(1.96+/-4.03)e-10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -6.414e-04 | 1.319e-04 | -0.01 +/- 0.01 | 0.35 +/- 0.75 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.004 | 4.793e-04 | 0.02 +/- 0.05 | -0.60 +/- 2.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 2.103e-04 | 3.176e-05 | -1.00 +/- 0.00 | 0.00 +/- 0.09 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.019 | 0.004 | -0.10 +/- 0.39 | 15.56 +/- 17.33 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.037 | 0.004 | -0.14 +/- 0.41 | -37.85 +/- 31.04 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.060 | 0.007 | -0.03 +/- 0.63 | -29.21 +/- 39.53 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 26, 2025
Last Site Modification: Sep 30, 2021