| 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 | 0.047 | 0.328 | -0.88 +/- 1.56 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 4.897e-06 | 2.416e-06 | -3.92 +/- 0.02 | (3.48+/-2.81)e-4 | No Violation Check |
| ai1ax1y | on | 0.057 | 0.333 | -0.87 +/- 1.58 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 2.531e-06 | 1.714e-06 | -3.95 +/- 0.02 | (3.13+/-18.89)e-5 | No Violation Check |
| ai1ax2x | on | 0.047 | 0.331 | -0.86 +/- 1.57 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | 3.028e-06 | 2.392e-06 | -3.92 +/- 0.02 | (6.31+/-26.69)e-5 | No Violation Check |
| ai1ax2y | on | 0.052 | 0.331 | -0.88 +/- 1.57 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | 2.987e-06 | 1.731e-06 | -3.95 +/- 0.02 | (6.40+/-18.97)e-5 | No Violation Check |
| ai2ax1x | on | 1.833e-05 | 9.260e-06 | -0.01 +/- 0.09 | -(1.59+/-1.99)e-4 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -0.688 | 0.387 | -3.65 +/- 0.70 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | 7.628e-06 | 1.539e-06 | -0.01 +/- 0.01 | (8.71+/-18.82)e-5 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.055 | 0.308 | -3.24 +/- 1.46 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | -1.043e-05 | 1.802e-06 | -0.01 +/- 0.02 | (8.72+/-19.94)e-5 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -0.053 | 0.305 | -3.22 +/- 1.45 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | 4.595e-06 | 1.215e-06 | -0.00 +/- 0.01 | -(9.47+/-15.74)e-5 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.063 | 0.307 | -3.24 +/- 1.46 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | 0.002 | 0.003 | -19.41 +/- 24.92 | -0.60 +/- 0.42 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -1.186e-04 | 4.933e-05 | -0.03 +/- 0.49 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.002 | 4.870e-05 | -0.11 +/- 0.52 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 4.392e-05 | 5.086e-05 | -0.08 +/- 0.51 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 4.337e-04 | 2.587e-05 | 0.37 +/- 0.26 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.012 | 0.003 | -23.30 +/- 29.62 | 0.41 +/- 0.39 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -1.146e-04 | 4.934e-05 | -0.03 +/- 0.49 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.002 | 4.871e-05 | -0.11 +/- 0.52 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 5.124e-05 | 5.084e-05 | -0.08 +/- 0.50 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -29.636 | 2.501 | (1.16+/-250.10)e2 | (1.07+/-1.48)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 19.824 | 3.749 | -(8.40+/-3.73)e4 | (1.26+/-2.25)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -3.782 | 3.231 | (5.84+/-3.21)e4 | -(3.69+/-19.54)e2 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 8.448e-05 | 1.300e-04 | -0.10 +/- 1.29 | -0.05 +/- 0.05 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 3.168e-05 | 1.440e-04 | -0.11 +/- 1.43 | 0.04 +/- 0.06 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 7.297e-06 | 1.123e-04 | -0.09 +/- 1.11 | -0.02 +/- 0.05 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.005 | 4.647e-05 | -0.01 +/- 0.71 | 0.01 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.001 | 6.367e-05 | 0.01 +/- 0.65 | -0.03 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -5.799e-04 | 2.761e-05 | 0.01 +/- 0.28 | -0.01 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 5.987e-09 | 1.456e-06 | -0.01 +/- 0.01 | (3.63+/-2.98)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 2.423e-05 | 4.947e-06 | -(1.14+/-490.00)e-4 | -(3.27+/-10.49)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -7.567e-07 | 3.254e-07 | -1.00 +/- 0.00 | (1.51+/-7.30)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -1.543e-04 | 4.890e-05 | -0.01 +/- 0.48 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 4.863e-05 | -0.10 +/- 0.52 | -0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 2.111e-05 | 5.061e-05 | -0.07 +/- 0.50 | 0.00 +/- 0.01 | 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