| 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 | -0.126 | 0.177 | -0.57 +/- 1.31 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 2.185e-05 | 1.119e-05 | -3.83 +/- 0.03 | -0.00 +/- 0.00 | No Violation Check |
| ai1ax1y | on | -0.134 | 0.177 | -0.58 +/- 1.31 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 3.470e-05 | 1.129e-05 | -3.87 +/- 0.03 | -0.00 +/- 0.00 | No Violation Check |
| ai1ax2x | on | -0.136 | 0.177 | -0.58 +/- 1.31 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | 3.064e-05 | 1.315e-05 | -3.87 +/- 0.03 | -0.00 +/- 0.00 | No Violation Check |
| ai1ax2y | on | -0.127 | 0.178 | -0.57 +/- 1.31 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | 2.725e-05 | 1.127e-05 | -3.87 +/- 0.03 | -0.00 +/- 0.00 | No Violation Check |
| ai2ax1x | on | 7.357e-06 | 6.580e-06 | 0.01 +/- 0.01 | (4.51+/-15.78)e-4 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -1.281 | 0.504 | -3.45 +/- 0.97 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | 7.319e-06 | 5.790e-06 | 0.01 +/- 0.01 | (1.83+/-12.78)e-4 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | 0.027 | 0.209 | -3.13 +/- 1.53 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | 1.595e-05 | 7.455e-06 | 0.01 +/- 0.02 | -0.00 +/- 0.00 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | 0.024 | 0.207 | -3.09 +/- 1.52 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | -4.626e-06 | 4.931e-06 | 0.00 +/- 0.01 | -(8.91+/-114.70)e-5 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | 0.026 | 0.209 | -3.12 +/- 1.53 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | -0.005 | 0.011 | -4.32 +/- 25.53 | 2.87 +/- 2.35 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.004 | 2.112e-04 | 0.25 +/- 0.51 | 0.09 +/- 0.12 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.001 | 1.680e-04 | 0.30 +/- 0.40 | -0.07 +/- 0.07 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.001 | 1.798e-04 | 0.12 +/- 0.42 | 0.08 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.002 | 1.072e-04 | 0.52 +/- 0.26 | -0.02 +/- 0.06 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.024 | 0.015 | 5.24 +/- 36.13 | 3.09 +/- 4.26 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.004 | 2.113e-04 | 0.25 +/- 0.52 | 0.09 +/- 0.12 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.001 | 1.680e-04 | 0.30 +/- 0.40 | -0.07 +/- 0.07 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.001 | 1.797e-04 | 0.12 +/- 0.42 | 0.09 +/- 0.09 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -31.011 | 10.106 | -(9.93+/-23.70)e3 | -(4.13+/-11.92)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 34.814 | 18.088 | -(6.86+/-4.24)e4 | (1.37+/-2.16)e4 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 19.375 | 17.992 | (6.31+/-4.21)e4 | (1.10+/-1.84)e4 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -1.006e-04 | 3.244e-04 | 0.07 +/- 0.76 | -0.14 +/- 0.28 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -2.973e-05 | 6.841e-04 | 0.09 +/- 1.60 | -0.23 +/- 0.62 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 8.366e-05 | 6.119e-04 | 0.09 +/- 1.43 | 0.05 +/- 0.55 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.005 | 7.456e-05 | -0.73 +/- 0.27 | 0.10 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.013 | 3.066e-05 | 0.26 +/- 0.51 | (9.12+/-6.11)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.005 | 1.330e-05 | 0.11 +/- 0.22 | (3.80+/-4.93)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -3.818e-06 | 4.515e-06 | -0.00 +/- 0.01 | -0.00 +/- 0.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 3.519e-05 | 1.634e-05 | 0.02 +/- 0.04 | 0.01 +/- 0.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 2.926e-06 | 1.428e-06 | -1.00 +/- 0.00 | (6.23+/-4.69)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.003 | 2.103e-04 | 0.24 +/- 0.51 | 0.07 +/- 0.12 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.001 | 1.694e-04 | 0.29 +/- 0.40 | -0.11 +/- 0.07 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.001 | 1.795e-04 | 0.11 +/- 0.42 | 0.07 +/- 0.09 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Nov 13, 2026
Last Site Modification: Sep 30, 2021