| 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 | 5.825e-04 | 2.451e-04 | -3.86 +/- 0.02 | 0.29 +/- 1.59 | 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 | 3.719e-04 | 2.023e-04 | -3.89 +/- 0.02 | 0.54 +/- 1.36 | 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 | -4.861e-05 | 1.354e-04 | -3.88 +/- 0.01 | 0.21 +/- 0.65 | 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 | -1.367e-04 | 1.457e-04 | -3.88 +/- 0.01 | 1.41 +/- 0.78 | No Violation Check |
| ai2ax1x | on | -8.699e-05 | 1.378e-04 | (2.00+/-130.00)e-4 | 0.41 +/- 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 | 2.004e-04 | 1.045e-04 | (7.42+/-100.00)e-4 | -0.09 +/- 0.90 | 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 | 1.740e-04 | 1.450e-04 | (5.56+/-130.00)e-4 | -0.23 +/- 1.37 | 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 | -5.980e-05 | 6.642e-05 | -(7.32+/-600.00)e-5 | 0.01 +/- 0.46 | 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 | 0.118 | 0.267 | -11.27 +/- 24.82 | (3.42+/-2.37)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.044 | 0.005 | 0.45 +/- 0.48 | 32.59 +/- 24.76 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.004 | 0.004 | 0.13 +/- 0.33 | -21.67 +/- 20.58 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.007 | 0.004 | 0.16 +/- 0.37 | 17.70 +/- 26.25 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.012 | 0.002 | 0.48 +/- 0.23 | -5.70 +/- 14.51 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.596 | 0.325 | -10.01 +/- 30.25 | (1.35+/-2.70)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.044 | 0.005 | 0.45 +/- 0.48 | 32.57 +/- 24.77 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.004 | 0.004 | 0.13 +/- 0.33 | -21.58 +/- 20.57 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.007 | 0.004 | 0.16 +/- 0.37 | 17.63 +/- 26.25 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -1.960e+03 | 269.144 | -(9.30+/-24.70)e3 | -(5.08+/-3.96)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 1.650e+03 | 462.438 | -(6.64+/-4.20)e4 | -(2.86+/-0.75)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 1.673e+03 | 409.797 | (5.66+/-3.73)e4 | (2.37+/-0.66)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.011 | 0.010 | -0.06 +/- 0.94 | 48.82 +/- 32.11 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.085 | 0.018 | 0.08 +/- 1.61 | -33.60 +/- 36.94 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.071 | 0.016 | 0.06 +/- 1.43 | -44.52 +/- 32.61 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.010 | 3.301e-05 | -0.79 +/- 0.02 | 0.15 +/- 0.12 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.012 | 3.156e-05 | 0.56 +/- 0.03 | -0.03 +/- 0.11 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.005 | 3.207e-05 | 0.24 +/- 0.01 | -(3.11+/-408.50)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.002 | 1.381e-04 | -0.01 +/- 0.01 | -1.28 +/- 0.73 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.007 | 4.386e-04 | 0.03 +/- 0.04 | 3.43 +/- 2.07 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -1.622e-04 | 3.797e-05 | -1.00 +/- 0.00 | 0.01 +/- 0.08 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.040 | 0.005 | 0.45 +/- 0.48 | 41.43 +/- 24.65 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -8.977e-04 | 0.004 | 0.13 +/- 0.34 | -32.46 +/- 20.88 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.003 | 0.004 | 0.17 +/- 0.37 | 11.55 +/- 26.20 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Aug 20, 2026
Last Site Modification: Sep 30, 2021