| 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 | -1.057e-04 | 1.499e-04 | -3.88 +/- 0.01 | 0.40 +/- 0.90 | 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 | 3.167e-05 | 1.415e-04 | -3.92 +/- 0.01 | 1.11 +/- 0.90 | 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 | -2.276e-04 | 1.378e-04 | -3.89 +/- 0.01 | 0.31 +/- 0.71 | 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 | 8.176e-06 | 1.485e-04 | -3.92 +/- 0.01 | 0.05 +/- 0.79 | No Violation Check |
| ai2ax1x | on | -7.853e-05 | 1.543e-04 | -(8.82+/-140.00)e-4 | -2.83 +/- 1.59 | 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 | 3.465e-04 | 1.173e-04 | -(1.13+/-110.00)e-4 | -0.71 +/- 1.04 | 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 | 2.931e-04 | 1.535e-04 | -(3.84+/-140.00)e-4 | -0.95 +/- 1.57 | 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 | -1.265e-05 | 1.113e-04 | -(7.73+/-100.00)e-4 | -0.79 +/- 0.84 | 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 | 0.349 | 0.267 | -15.77 +/- 24.52 | (6.37+/-22.88)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.068 | 0.004 | -0.23 +/- 0.36 | -6.05 +/- 17.60 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.004 | 0.005 | -0.09 +/- 0.41 | 5.50 +/- 31.03 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -2.348e-04 | 0.006 | 0.04 +/- 0.58 | -40.08 +/- 36.03 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.011 | 0.003 | 0.48 +/- 0.25 | 12.15 +/- 14.20 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.302 | 0.368 | -14.46 +/- 33.80 | (4.75+/-29.39)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.068 | 0.004 | -0.23 +/- 0.36 | -6.07 +/- 17.60 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.004 | 0.005 | -0.09 +/- 0.41 | 5.62 +/- 31.03 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -2.267e-04 | 0.006 | 0.04 +/- 0.58 | -40.16 +/- 36.02 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.394e+03 | 255.668 | -(4.49+/-23.22)e3 | (7.96+/-27.55)e4 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -1.081e+03 | 413.312 | -(8.42+/-3.73)e4 | (9.89+/-6.03)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -846.430 | 341.441 | (6.47+/-3.08)e4 | -(7.85+/-4.92)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 6.543e-04 | 0.010 | 0.10 +/- 0.89 | 9.15 +/- 22.65 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.042 | 0.015 | -0.10 +/- 1.37 | -6.32 +/- 22.35 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.031 | 0.013 | -0.05 +/- 1.16 | 0.32 +/- 21.03 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.018 | 3.234e-05 | -0.10 +/- 0.04 | -0.24 +/- 0.23 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.002 | 3.046e-05 | -0.91 +/- 0.01 | (1.23+/-0.11)e-8 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.002 | 3.031e-05 | -0.40 +/- 0.01 | (8.32+/-0.46)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 1.284e-04 | -0.01 +/- 0.01 | -1.80 +/- 0.76 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.005 | 4.043e-04 | 0.02 +/- 0.04 | 0.06 +/- 1.81 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.201e-04 | 3.438e-05 | -1.00 +/- 0.00 | 0.07 +/- 0.11 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.068 | 0.004 | -0.23 +/- 0.36 | -18.38 +/- 17.50 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 0.005 | -0.10 +/- 0.41 | 16.71 +/- 31.02 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.005 | 0.006 | 0.04 +/- 0.58 | -30.66 +/- 36.11 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 21, 2025
Last Site Modification: Sep 30, 2021