| 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 | -0.010 | 6.059e-04 | -0.01 +/- 0.01 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 1.333e-04 | 0.001 | -3.78 +/- 0.12 | 0.00 +/- 0.02 | No Violation Check |
| ai1ax1y | on | -0.014 | 8.284e-04 | -0.01 +/- 0.01 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.937e-04 | 0.001 | -3.82 +/- 0.12 | -0.00 +/- 0.02 | No Violation Check |
| ai1ax2x | on | -0.029 | 0.005 | 0.04 +/- 0.04 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -2.603e-05 | 0.001 | -3.80 +/- 0.12 | -0.00 +/- 0.02 | No Violation Check |
| ai1ax2y | on | -0.020 | 0.003 | 0.02 +/- 0.02 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -3.222e-04 | 0.001 | -3.81 +/- 0.12 | -0.01 +/- 0.01 | No Violation Check |
| ai2ax1x | on | 4.817e-04 | 2.000e-04 | 0.04 +/- 0.02 | -(2.46+/-74.62)e-4 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | 0.407 | 0.762 | -2.94 +/- 1.47 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | 0.002 | 2.185e-04 | 0.03 +/- 0.03 | -0.00 +/- 0.01 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | 0.423 | 0.797 | -3.08 +/- 1.54 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | 8.076e-04 | 2.256e-04 | 0.04 +/- 0.03 | 0.00 +/- 0.01 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | 0.420 | 0.787 | -3.04 +/- 1.52 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | 0.001 | 2.014e-04 | 0.02 +/- 0.02 | -0.00 +/- 0.01 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | 0.424 | 0.795 | -3.07 +/- 1.54 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | -0.479 | 0.183 | 22.13 +/- 21.07 | 2.57 +/- 6.25 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.681 | 6.823 | 13.59 +/- 785.95 | 0.03 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.009 | 0.004 | 0.38 +/- 0.46 | 0.00 +/- 0.15 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.017 | 0.004 | 0.39 +/- 0.45 | 0.03 +/- 0.18 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.027 | 0.022 | 0.68 +/- 2.50 | 0.01 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.428 | 0.246 | 37.06 +/- 28.31 | 6.59 +/- 9.31 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.014 | 0.004 | 0.40 +/- 0.43 | 0.06 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.009 | 0.004 | 0.38 +/- 0.46 | -0.07 +/- 0.15 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.018 | 0.004 | 0.39 +/- 0.45 | -0.02 +/- 0.18 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -4.814e+03 | 160.460 | (2.63+/-2.07)e4 | -(3.53+/-4.59)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.636e+03 | 417.031 | -(5.03+/-4.83)e4 | (3.23+/-9.69)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -583.146 | 176.618 | (7.93+/-2.04)e4 | -(4.85+/-43.01)e2 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.013 | 0.003 | 0.37 +/- 0.33 | -0.03 +/- 0.07 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.106 | 0.014 | 1.19 +/- 1.62 | -0.66 +/- 0.38 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.136 | 0.014 | 0.97 +/- 1.58 | -0.52 +/- 0.40 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.017 | 0.006 | 0.03 +/- 0.70 | -0.43 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.015 | 0.006 | 0.05 +/- 0.65 | 0.05 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.007 | 0.002 | 0.02 +/- 0.28 | 0.02 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 3.925e-04 | 1.058e-04 | 0.01 +/- 0.01 | -0.00 +/- 0.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.005 | 5.148e-04 | 0.06 +/- 0.06 | -0.01 +/- 0.02 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.831e-04 | 3.887e-04 | -0.99 +/- 0.04 | (4.96+/-305.00)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.015 | 0.004 | 0.37 +/- 0.42 | 0.03 +/- 0.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.007 | 0.004 | 0.35 +/- 0.45 | -0.02 +/- 0.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.015 | 0.004 | 0.36 +/- 0.43 | 0.02 +/- 0.17 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 13, 2026
Last Site Modification: Sep 30, 2021