| 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 | 1.228e-04 | 1.821e-04 | -3.88 +/- 0.02 | -0.83 +/- 1.09 | 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 | 1.523e-04 | 1.551e-04 | -3.92 +/- 0.01 | -0.34 +/- 0.98 | 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 | -2.685e-05 | 1.699e-04 | -3.89 +/- 0.01 | -1.01 +/- 1.01 | 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 | 1.779e-04 | 1.627e-04 | -3.92 +/- 0.01 | -0.42 +/- 0.92 | No Violation Check |
| ai2ax1x | on | 3.407e-05 | 1.623e-04 | -(9.00+/-150.00)e-4 | -0.28 +/- 1.70 | 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 | -2.412e-04 | 1.251e-04 | -(6.43+/-1100.00)e-5 | -0.75 +/- 1.17 | 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 | -2.036e-04 | 1.722e-04 | -(1.53+/-160.00)e-4 | 1.67 +/- 1.82 | 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 | -6.979e-05 | 9.933e-05 | -(9.50+/-90.00)e-4 | 0.30 +/- 0.80 | 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 | 2.727 | 0.266 | -16.28 +/- 24.83 | -(2.18+/-2.29)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.006 | 0.004 | -0.01 +/- 0.39 | 21.78 +/- 27.77 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.013 | 0.004 | 0.26 +/- 0.33 | -2.72 +/- 29.62 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.030 | 0.005 | 0.10 +/- 0.48 | -0.01 +/- 31.17 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.002 | 0.004 | 0.57 +/- 0.32 | 27.71 +/- 22.55 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.571 | 0.404 | -10.86 +/- 36.84 | (3.07+/-3.69)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.006 | 0.004 | -0.01 +/- 0.39 | 21.82 +/- 27.77 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.013 | 0.004 | 0.26 +/- 0.33 | -2.79 +/- 29.62 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.030 | 0.005 | 0.10 +/- 0.48 | 0.01 +/- 31.17 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -442.052 | 262.655 | -(9.69+/-23.42)e3 | -(1.47+/-0.41)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 3.462e+03 | 479.576 | -(6.78+/-4.33)e4 | (2.73+/-75.02)e4 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.551e+03 | 417.160 | (5.65+/-3.73)e4 | (2.24+/-0.68)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.056 | 0.010 | -0.04 +/- 0.94 | 31.24 +/- 31.26 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.001 | 0.018 | 0.14 +/- 1.58 | -44.30 +/- 37.60 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.082 | 0.016 | -0.03 +/- 1.44 | -23.31 +/- 32.86 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.009 | 3.176e-05 | -0.85 +/- 0.02 | -0.03 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.014 | 3.297e-05 | -0.48 +/- 0.03 | 0.08 +/- 0.19 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.206e-05 | -0.21 +/- 0.01 | -0.07 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.003 | 1.085e-04 | -0.01 +/- 0.01 | -0.11 +/- 0.70 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.005 | 2.733e-04 | 0.01 +/- 0.03 | 1.34 +/- 1.47 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 2.014e-05 | 9.092e-06 | -1.00 +/- 0.00 | 0.01 +/- 0.02 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.008 | 0.004 | -0.01 +/- 0.39 | 20.26 +/- 28.29 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.012 | 0.004 | 0.25 +/- 0.34 | 11.49 +/- 29.66 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.029 | 0.005 | 0.09 +/- 0.48 | 8.80 +/- 31.05 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 30, 2026
Last Site Modification: Sep 30, 2021