| 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 | -6.626e-04 | 2.577e-04 | -3.86 +/- 0.02 | 0.21 +/- 1.74 | 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 | -8.921e-04 | 2.112e-04 | -3.90 +/- 0.02 | -0.54 +/- 1.24 | 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 | -1.186e-04 | 1.554e-04 | -3.88 +/- 0.01 | -0.52 +/- 0.85 | 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 | -6.548e-05 | 1.569e-04 | -3.88 +/- 0.01 | 0.29 +/- 0.79 | No Violation Check |
| ai2ax1x | on | -6.719e-05 | 1.597e-04 | -(8.76+/-1500.00)e-5 | -0.66 +/- 1.65 | 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 | -1.648e-04 | 1.141e-04 | (6.91+/-110.00)e-4 | -0.13 +/- 1.03 | 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 | -4.845e-05 | 1.724e-04 | (8.22+/-160.00)e-4 | -0.59 +/- 1.87 | 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 | -1.919e-04 | 9.374e-05 | -(2.92+/-90.00)e-4 | 0.14 +/- 0.70 | 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 | -0.906 | 0.265 | -16.53 +/- 24.82 | (2.14+/-2.35)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.039 | 0.005 | -0.08 +/- 0.45 | 23.54 +/- 27.34 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.017 | 0.003 | 0.25 +/- 0.32 | 5.31 +/- 27.87 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.056 | 0.005 | 0.02 +/- 0.47 | -29.81 +/- 28.88 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.008 | 0.003 | 0.58 +/- 0.29 | 10.61 +/- 18.04 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.455 | 0.396 | -6.68 +/- 37.12 | -(8.11+/-33.65)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.039 | 0.005 | -0.08 +/- 0.45 | 23.52 +/- 27.32 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.017 | 0.003 | 0.25 +/- 0.32 | 5.30 +/- 27.86 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.056 | 0.005 | 0.02 +/- 0.47 | -29.81 +/- 28.88 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -2.110e+03 | 263.645 | -(1.28+/-2.45)e4 | (4.75+/-3.82)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -204.198 | 451.903 | -(6.39+/-4.13)e4 | -(3.33+/-0.74)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 3.175e+03 | 415.632 | (5.91+/-3.86)e4 | (1.38+/-0.65)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.017 | 0.010 | -0.06 +/- 0.91 | 42.47 +/- 29.65 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.109 | 0.018 | 0.04 +/- 1.62 | -48.40 +/- 36.95 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.043 | 0.015 | 0.08 +/- 1.42 | -51.39 +/- 32.08 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.009 | 3.201e-05 | -0.87 +/- 0.02 | -0.03 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.014 | 3.126e-05 | -0.46 +/- 0.03 | 0.05 +/- 0.14 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.128e-05 | -0.20 +/- 0.01 | -0.01 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.002 | 7.788e-05 | -0.00 +/- 0.01 | -0.46 +/- 0.47 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.003 | 1.740e-04 | 0.01 +/- 0.02 | 0.71 +/- 1.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 1.113e-05 | 1.127e-05 | -1.00 +/- 0.00 | -0.01 +/- 0.05 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.038 | 0.005 | -0.08 +/- 0.45 | 19.34 +/- 27.73 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.017 | 0.003 | 0.24 +/- 0.32 | -14.22 +/- 28.12 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.056 | 0.005 | 0.01 +/- 0.47 | -28.54 +/- 29.10 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 28, 2026
Last Site Modification: Sep 30, 2021