| 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 | 5.975e-06 | 1.058e-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 | 1.519e-05 | 1.076e-05 | -3.87 +/- 0.03 | -(6.40+/-20.81)e-4 | 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 | 4.062e-06 | 1.264e-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 | 1.588e-05 | 1.096e-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 | -1.576e-06 | 5.612e-06 | 0.01 +/- 0.01 | (7.21+/-13.94)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 | 5.341e-06 | 7.448e-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 | -5.745e-06 | 4.554e-06 | 0.00 +/- 0.01 | (8.47+/-111.50)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 | 0.032 | 0.011 | -5.48 +/- 25.87 | -1.41 +/- 2.75 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.004 | 2.049e-04 | 0.00 +/- 0.50 | 0.16 +/- 0.12 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.004 | 1.521e-04 | 0.22 +/- 0.39 | -0.01 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 3.908e-04 | 2.111e-04 | 0.10 +/- 0.49 | 0.15 +/- 0.14 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.001 | 1.161e-04 | 0.53 +/- 0.28 | 0.06 +/- 0.08 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.045 | 0.016 | 0.12 +/- 36.92 | 0.20 +/- 4.85 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.004 | 2.052e-04 | 0.01 +/- 0.50 | 0.18 +/- 0.12 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.004 | 1.521e-04 | 0.22 +/- 0.39 | -0.01 +/- 0.09 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 4.029e-04 | 2.106e-04 | 0.10 +/- 0.49 | 0.16 +/- 0.14 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -34.206 | 10.521 | -(9.98+/-246.80)e2 | (1.32+/-1.23)e4 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 22.669 | 17.423 | -(7.75+/-4.08)e4 | -(5.11+/-20.78)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 4.138 | 13.445 | (6.11+/-3.15)e4 | -(1.22+/-16.07)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -1.258e-04 | 3.393e-04 | 0.08 +/- 0.80 | -0.03 +/- 0.28 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -2.004e-04 | 6.865e-04 | 0.11 +/- 1.61 | 0.38 +/- 0.58 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 2.253e-04 | 5.911e-04 | 0.09 +/- 1.38 | -0.43 +/- 0.49 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.009 | 6.994e-05 | -0.63 +/- 0.39 | 0.05 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.011 | 4.540e-05 | -0.41 +/- 0.46 | 0.08 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.005 | 1.967e-05 | -0.18 +/- 0.20 | 0.03 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -2.467e-05 | 4.729e-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 | 1.668e-04 | 1.816e-05 | 0.02 +/- 0.04 | 0.00 +/- 0.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 9.223e-06 | 1.624e-06 | -1.00 +/- 0.00 | (1.84+/-8.37)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.004 | 2.034e-04 | -0.01 +/- 0.50 | 0.21 +/- 0.12 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.004 | 1.525e-04 | 0.21 +/- 0.40 | -0.02 +/- 0.09 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 2.184e-04 | 2.083e-04 | 0.09 +/- 0.49 | 0.15 +/- 0.14 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 12, 2026
Last Site Modification: Sep 30, 2021