| 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 | 0.055 | 0.304 | -0.74 +/- 1.44 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 1.032e-05 | 2.702e-06 | -3.88 +/- 0.03 | (2.43+/-3.51)e-4 | No Violation Check |
| ai1ax1y | on | 0.058 | 0.307 | -0.74 +/- 1.46 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 4.858e-06 | 1.710e-06 | -3.92 +/- 0.02 | (9.90+/-21.46)e-5 | No Violation Check |
| ai1ax2x | on | 0.055 | 0.305 | -0.73 +/- 1.45 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | 3.068e-06 | 2.388e-06 | -3.89 +/- 0.02 | (2.62+/-2.99)e-4 | No Violation Check |
| ai1ax2y | on | 0.059 | 0.307 | -0.74 +/- 1.46 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | 2.319e-07 | 1.815e-06 | -3.92 +/- 0.02 | -(3.03+/-22.47)e-5 | No Violation Check |
| ai2ax1x | on | 1.655e-05 | 8.122e-06 | -0.00 +/- 0.08 | -(2.48+/-6.59)e-5 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -1.225 | 0.483 | -3.50 +/- 0.93 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | 8.129e-07 | 7.995e-07 | -(6.22+/-80.00)e-4 | (1.41+/-0.92)e-4 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.059 | 0.307 | -3.22 +/- 1.46 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | 4.007e-08 | 9.893e-07 | -0.00 +/- 0.01 | -(1.54+/-7.99)e-5 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -0.051 | 0.304 | -3.19 +/- 1.44 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | 3.336e-07 | 5.903e-07 | -(5.77+/-60.00)e-4 | (8.31+/-6.73)e-5 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.052 | 0.306 | -3.21 +/- 1.45 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | -0.001 | 0.002 | -14.45 +/- 22.41 | -0.24 +/- 0.36 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -1.905e-04 | 4.759e-05 | 0.04 +/- 0.47 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.002 | 4.747e-05 | -0.04 +/- 0.50 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 2.806e-05 | 4.855e-05 | -0.01 +/- 0.48 | -(9.48+/-142.60)e-4 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 3.774e-04 | 2.480e-05 | 0.42 +/- 0.25 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.011 | 0.003 | -16.53 +/- 29.13 | -0.06 +/- 0.43 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -1.902e-04 | 4.760e-05 | 0.04 +/- 0.47 | -(6.67+/-131.90)e-4 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.002 | 4.749e-05 | -0.04 +/- 0.50 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 2.820e-05 | 4.858e-05 | -0.01 +/- 0.48 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -28.916 | 2.495 | (9.90+/-249.30)e2 | (1.41+/-1.48)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 19.392 | 3.896 | -(8.20+/-3.87)e4 | -11.94 +/- 2347.53 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -3.417 | 3.138 | (6.01+/-3.11)e4 | (5.71+/-18.96)e2 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 3.475e-06 | 1.045e-04 | 0.00 +/- 1.04 | -0.11 +/- 0.04 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 2.190e-05 | 1.507e-04 | -0.00 +/- 1.50 | 0.04 +/- 0.07 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -2.674e-05 | 1.234e-04 | -0.00 +/- 1.22 | -0.05 +/- 0.05 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.005 | 4.898e-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 | -0.002 | 6.209e-05 | 0.02 +/- 0.65 | -0.03 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -8.206e-04 | 2.693e-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 | -1.506e-06 | 1.004e-06 | -0.01 +/- 0.01 | (1.63+/-2.62)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 2.913e-06 | 4.226e-06 | 0.01 +/- 0.04 | -(5.45+/-10.80)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -1.348e-06 | 3.451e-07 | -1.00 +/- 0.00 | -(2.61+/-8.22)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -1.888e-04 | 4.760e-05 | 0.04 +/- 0.47 | -0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 4.759e-05 | -0.04 +/- 0.50 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 1.813e-05 | 4.860e-05 | -0.01 +/- 0.48 | (7.23+/-141.90)e-4 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 15, 2026
Last Site Modification: Sep 30, 2021