| 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 | 8.819e-05 | 0.104 | -0.94 +/- 1.59 | (1.94+/-1.92)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -3.940e-04 | 2.060e-04 | -3.88 +/- 0.02 | -0.03 +/- 1.23 | No Violation Check |
| ai1ax1y | on | 0.008 | 0.105 | -0.95 +/- 1.61 | (1.99+/-1.94)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -1.599e-04 | 1.761e-04 | -3.92 +/- 0.02 | 0.72 +/- 1.01 | No Violation Check |
| ai1ax2x | on | -0.002 | 0.105 | -0.93 +/- 1.60 | (1.93+/-1.93)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -1.160e-04 | 1.943e-04 | -3.89 +/- 0.02 | 0.08 +/- 1.15 | No Violation Check |
| ai1ax2y | on | 0.004 | 0.105 | -0.94 +/- 1.61 | (1.94+/-1.94)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -1.674e-04 | 1.846e-04 | -3.92 +/- 0.02 | 0.26 +/- 1.03 | No Violation Check |
| ai2ax1x | on | 1.604e-04 | 1.688e-04 | -(8.43+/-150.00)e-4 | 0.80 +/- 1.74 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.431 | 0.063 | -1.51 +/- 1.79 | -62.92 +/- 93.73 | No Violation Check |
| ai2ax1y | on | 4.711e-04 | 1.225e-04 | -(7.44+/-110.00)e-4 | -0.49 +/- 1.12 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.524 | 0.066 | -1.55 +/- 1.86 | -69.43 +/- 96.95 | No Violation Check |
| ai2ax2x | on | 3.698e-04 | 1.888e-04 | -(8.48+/-170.00)e-4 | 0.17 +/- 2.03 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.498 | 0.065 | -1.53 +/- 1.84 | -62.83 +/- 95.68 | No Violation Check |
| ai2ax2y | on | 3.203e-04 | 9.759e-05 | -(9.73+/-90.00)e-4 | -0.50 +/- 0.71 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.515 | 0.066 | -1.54 +/- 1.85 | -68.07 +/- 96.66 | No Violation Check |
| aoalpang | -1.651 | 0.260 | -15.58 +/- 23.61 | (1.69+/-2.51)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.021 | 0.005 | -0.15 +/- 0.43 | -63.45 +/- 28.34 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.023 | 0.003 | 0.30 +/- 0.32 | 0.92 +/- 29.71 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.006 | 0.004 | -0.01 +/- 0.40 | -9.30 +/- 27.86 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.010 | 0.003 | 0.61 +/- 0.25 | -5.14 +/- 17.69 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.760 | 0.387 | -10.70 +/- 34.86 | (1.52+/-3.67)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.021 | 0.005 | -0.15 +/- 0.43 | -63.49 +/- 28.34 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.023 | 0.003 | 0.30 +/- 0.32 | -7.67 +/- 29.73 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.006 | 0.004 | -0.01 +/- 0.40 | -9.34 +/- 27.85 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -1.358e+03 | 272.463 | -(1.04+/-2.42)e4 | -(1.06+/-0.42)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 2.809e+03 | 479.461 | -(6.55+/-4.28)e4 | -(1.48+/-0.77)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 209.055 | 423.617 | (5.61+/-3.75)e4 | (2.62+/-0.69)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.036 | 0.011 | -0.06 +/- 0.94 | 32.61 +/- 31.80 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.049 | 0.018 | 0.11 +/- 1.60 | -38.77 +/- 39.54 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.083 | 0.016 | 0.02 +/- 1.44 | -25.87 +/- 35.39 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.008 | 3.281e-05 | -0.89 +/- 0.02 | 0.03 +/- 0.07 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.014 | 3.289e-05 | -0.41 +/- 0.03 | 0.10 +/- 0.19 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.203e-05 | -0.18 +/- 0.01 | 0.02 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.002 | 9.698e-05 | -0.00 +/- 0.01 | -1.41 +/- 0.81 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.004 | 2.857e-04 | 0.01 +/- 0.03 | 1.07 +/- 1.46 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -8.785e-05 | 1.807e-05 | -1.00 +/- 0.00 | -0.01 +/- 0.03 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.020 | 0.005 | -0.15 +/- 0.43 | -63.52 +/- 29.27 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.025 | 0.004 | 0.30 +/- 0.32 | -3.11 +/- 30.24 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.011 | 0.005 | -0.02 +/- 0.41 | 11.21 +/- 28.98 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 25, 2026
Last Site Modification: Sep 30, 2021