| 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 | 0.062 | 0.301 | -0.69 +/- 1.43 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 1.852e-06 | 2.466e-06 | -3.83 +/- 0.02 | (2.52+/-2.66)e-4 | No Violation Check |
| ai1ax1y | on | 0.054 | 0.301 | -0.71 +/- 1.43 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 4.363e-06 | 2.558e-06 | -3.87 +/- 0.03 | -(1.46+/-2.67)e-4 | No Violation Check |
| ai1ax2x | on | 0.054 | 0.301 | -0.71 +/- 1.43 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -2.720e-06 | 2.918e-06 | -3.87 +/- 0.03 | -(1.46+/-2.90)e-4 | No Violation Check |
| ai1ax2y | on | 0.062 | 0.303 | -0.70 +/- 1.44 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -1.793e-06 | 2.529e-06 | -3.87 +/- 0.03 | -(2.53+/-2.41)e-4 | No Violation Check |
| ai2ax1x | on | 1.945e-05 | 8.111e-06 | 0.00 +/- 0.08 | -(9.62+/-19.09)e-5 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -1.281 | 0.504 | -3.45 +/- 0.97 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | -5.483e-06 | 1.460e-06 | 0.01 +/- 0.01 | (1.22+/-17.60)e-5 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.046 | 0.330 | -3.08 +/- 1.57 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | -1.699e-06 | 1.754e-06 | 0.01 +/- 0.02 | (4.14+/-19.33)e-5 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -0.045 | 0.326 | -3.05 +/- 1.55 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | -3.072e-06 | 1.111e-06 | 0.00 +/- 0.01 | -(8.60+/-13.66)e-5 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.046 | 0.330 | -3.08 +/- 1.57 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | -1.313e-04 | 0.003 | -5.63 +/- 25.27 | -0.29 +/- 0.32 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -1.870e-04 | 4.860e-05 | 0.10 +/- 0.48 | (1.70+/-131.90)e-4 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.002 | 4.985e-05 | 0.04 +/- 0.52 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 8.421e-06 | 5.040e-05 | 0.07 +/- 0.50 | 0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 3.406e-04 | 1.607e-04 | 0.47 +/- 1.59 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.008 | 0.004 | -0.93 +/- 36.30 | -0.12 +/- 0.56 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -1.836e-04 | 4.862e-05 | 0.10 +/- 0.48 | (3.54+/-132.00)e-4 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.002 | 4.985e-05 | 0.04 +/- 0.52 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 1.243e-05 | 5.037e-05 | 0.07 +/- 0.50 | 0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -29.032 | 2.494 | (2.05+/-24.92)e3 | (1.29+/-1.48)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 19.471 | 4.036 | -(8.00+/-4.01)e4 | 6.58 +/- 2436.42 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -2.984 | 3.033 | (6.16+/-3.01)e4 | (5.51+/-18.28)e2 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -7.254e-05 | 7.969e-05 | 0.10 +/- 0.79 | -0.07 +/- 0.03 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 4.621e-06 | 1.601e-04 | 0.10 +/- 1.59 | 0.04 +/- 0.07 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -4.534e-05 | 1.366e-04 | 0.09 +/- 1.35 | -0.05 +/- 0.06 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.005 | 4.898e-05 | -0.01 +/- 0.71 | 0.01 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.002 | 6.209e-05 | 0.02 +/- 0.65 | -0.03 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -8.208e-04 | 2.692e-05 | 0.01 +/- 0.28 | -0.01 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -2.889e-06 | 1.032e-06 | -0.00 +/- 0.01 | (1.11+/-2.31)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -7.898e-06 | 4.839e-06 | 0.02 +/- 0.05 | -(6.61+/-11.53)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -2.377e-06 | 4.413e-07 | -1.00 +/- 0.00 | (1.57+/-98.91)e-6 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -1.867e-04 | 4.838e-05 | 0.09 +/- 0.48 | 0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 4.928e-05 | 0.03 +/- 0.52 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -5.105e-06 | 4.973e-05 | 0.06 +/- 0.49 | 0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 18, 2026
Last Site Modification: Sep 30, 2021