| 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 | 5.528e-04 | 0.002 | -3.78 +/- 0.13 | 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 | 2.246e-04 | 0.002 | -3.82 +/- 0.13 | -(6.91+/-159.40)e-4 | 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 | 2.741e-04 | 0.002 | -3.80 +/- 0.13 | 0.01 +/- 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 | 6.877e-05 | 0.002 | -3.81 +/- 0.13 | -0.00 +/- 0.01 | No Violation Check |
| ai2ax1x | on | 4.935e-04 | 2.353e-04 | 0.04 +/- 0.02 | 0.01 +/- 0.01 | 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 | 2.572e-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 | 0.001 | 2.646e-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 | 2.343e-04 | 0.02 +/- 0.02 | -(7.97+/-87.90)e-4 | 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 | -0.760 | 0.218 | 22.03 +/- 21.50 | 2.66 +/- 6.63 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 2.572 | 8.438 | 15.09 +/- 829.34 | 0.03 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.014 | 0.005 | 0.38 +/- 0.45 | 0.02 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.016 | 0.005 | 0.39 +/- 0.45 | -0.11 +/- 0.18 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.044 | 0.027 | 0.68 +/- 2.63 | -0.07 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.251 | 0.293 | 36.75 +/- 28.79 | 3.03 +/- 9.52 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.013 | 0.004 | 0.40 +/- 0.44 | 0.02 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.014 | 0.005 | 0.38 +/- 0.45 | 0.03 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.017 | 0.005 | 0.39 +/- 0.45 | 0.07 +/- 0.18 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -4.300e+03 | 183.438 | (2.84+/-1.95)e4 | -(2.23+/-4.47)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -3.858e+03 | 485.327 | -(5.05+/-4.82)e4 | (6.90+/-9.28)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -856.105 | 202.219 | (7.93+/-1.99)e4 | -(4.83+/-4.25)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.014 | 0.003 | 0.37 +/- 0.33 | -0.08 +/- 0.07 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.121 | 0.016 | 1.17 +/- 1.55 | -0.45 +/- 0.36 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.155 | 0.015 | 0.94 +/- 1.50 | -0.14 +/- 0.36 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.051 | 0.007 | (5.17+/-7060.00)e-4 | 0.13 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.012 | 0.007 | 0.02 +/- 0.65 | -0.48 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.005 | 0.003 | 0.01 +/- 0.28 | -0.20 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 6.695e-04 | 1.251e-04 | 0.01 +/- 0.01 | (2.43+/-40.70)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.005 | 6.103e-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 | -2.204e-04 | 4.804e-04 | -0.99 +/- 0.05 | -0.00 +/- 0.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.015 | 0.004 | 0.37 +/- 0.43 | 0.00 +/- 0.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.013 | 0.004 | 0.35 +/- 0.44 | 0.06 +/- 0.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.013 | 0.004 | 0.35 +/- 0.44 | -0.15 +/- 0.17 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 11, 2026
Last Site Modification: Sep 30, 2021