| 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 | -5.960e-04 | 2.763e-04 | -3.86 +/- 0.02 | 1.37 +/- 1.83 | 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 | -5.516e-04 | 2.236e-04 | -3.90 +/- 0.02 | -0.70 +/- 1.51 | 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 | -2.378e-04 | 1.575e-04 | -3.88 +/- 0.01 | 0.20 +/- 0.82 | 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 | 4.381e-05 | 1.597e-04 | -3.88 +/- 0.01 | 0.01 +/- 0.86 | No Violation Check |
| ai2ax1x | on | -2.505e-04 | 1.686e-04 | (6.44+/-140.00)e-4 | 1.00 +/- 1.73 | 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 | 4.112e-04 | 1.248e-04 | 0.00 +/- 0.01 | -0.64 +/- 1.16 | 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 | 8.053e-06 | 1.655e-04 | (8.55+/-140.00)e-4 | 0.88 +/- 1.69 | 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 | 1.040e-04 | 1.066e-04 | (6.75+/-90.00)e-4 | 0.07 +/- 0.76 | 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 | 0.145 | 0.291 | -15.85 +/- 24.89 | -(2.32+/-2.64)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.074 | 0.006 | 0.40 +/- 0.52 | 3.06 +/- 39.08 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.033 | 0.003 | 0.24 +/- 0.25 | -20.34 +/- 17.36 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.064 | 0.005 | 0.18 +/- 0.47 | 18.14 +/- 38.55 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.050 | 0.003 | 0.38 +/- 0.27 | -6.27 +/- 13.36 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -1.915 | 0.414 | -8.28 +/- 35.70 | -(3.66+/-3.59)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.074 | 0.006 | 0.40 +/- 0.52 | 3.02 +/- 39.08 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.033 | 0.003 | 0.24 +/- 0.25 | -20.36 +/- 17.37 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.064 | 0.005 | 0.18 +/- 0.47 | 18.14 +/- 38.54 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -821.830 | 286.163 | -(1.39+/-2.41)e4 | (1.11+/-0.45)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -1.592e+03 | 500.498 | -(6.30+/-4.22)e4 | -(1.73+/-0.81)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 2.183e+03 | 453.046 | (6.05+/-3.83)e4 | -(6.54+/-7.12)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.044 | 0.011 | -0.09 +/- 0.95 | 39.58 +/- 34.86 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.073 | 0.019 | -0.05 +/- 1.63 | -0.54 +/- 40.60 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.019 | 0.017 | 0.18 +/- 1.42 | -54.83 +/- 37.66 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.002 | 3.434e-05 | -1.00 +/- 0.00 | (1.44+/-2.74)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.016 | 3.499e-05 | 0.06 +/- 0.03 | -0.07 +/- 0.21 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.007 | 3.486e-05 | 0.03 +/- 0.01 | -0.04 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -3.655e-04 | 1.256e-04 | -0.01 +/- 0.01 | 1.20 +/- 0.91 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.003 | 3.348e-04 | 0.01 +/- 0.03 | 0.50 +/- 2.27 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 1.951e-04 | 2.466e-05 | -1.00 +/- 0.00 | 0.08 +/- 0.12 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.071 | 0.006 | 0.39 +/- 0.53 | -3.47 +/- 38.95 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.033 | 0.003 | 0.24 +/- 0.25 | -21.55 +/- 17.72 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.063 | 0.005 | 0.18 +/- 0.47 | 12.52 +/- 38.74 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 24, 2026
Last Site Modification: Sep 30, 2021