| 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 | 5.497e-06 | 2.404e-06 | -3.92 +/- 0.02 | (3.65+/-2.83)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 | 2.274e-06 | 1.702e-06 | -3.95 +/- 0.02 | (1.20+/-1.89)e-4 | 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 | 2.913e-06 | 2.374e-06 | -3.92 +/- 0.02 | (1.59+/-2.67)e-4 | 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 | 2.467e-06 | 1.720e-06 | -3.95 +/- 0.02 | (1.59+/-1.89)e-4 | 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 | 6.176e-06 | 1.555e-06 | -0.01 +/- 0.01 | (8.69+/-19.01)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 | -1.084e-05 | 1.791e-06 | -0.01 +/- 0.02 | (7.23+/-19.64)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 | 3.590e-06 | 1.225e-06 | -0.00 +/- 0.01 | -(6.48+/-15.71)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 | -0.001 | 0.003 | -19.34 +/- 24.90 | -0.44 +/- 0.42 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -2.009e-04 | 4.933e-05 | -0.03 +/- 0.49 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.002 | 4.892e-05 | -0.11 +/- 0.52 | 0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 3.111e-05 | 5.092e-05 | -0.08 +/- 0.51 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 4.020e-04 | 2.588e-05 | 0.38 +/- 0.26 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.010 | 0.003 | -23.25 +/- 29.58 | 0.43 +/- 0.39 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -1.970e-04 | 4.934e-05 | -0.03 +/- 0.49 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.002 | 4.893e-05 | -0.11 +/- 0.52 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 3.806e-05 | 5.090e-05 | -0.08 +/- 0.51 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -28.750 | 2.496 | -77.06 +/- 24940.00 | (9.90+/-14.85)e2 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 19.286 | 3.749 | -(8.40+/-3.72)e4 | 68.75 +/- 2257.31 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -3.877 | 3.238 | (5.85+/-3.21)e4 | (6.19+/-19.61)e2 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 9.529e-05 | 1.292e-04 | -0.10 +/- 1.28 | -0.02 +/- 0.05 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 5.142e-05 | 1.436e-04 | -0.11 +/- 1.42 | 0.04 +/- 0.06 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -2.821e-05 | 1.122e-04 | -0.09 +/- 1.11 | -0.04 +/- 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 | 0.01 +/- 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 | 8.775e-07 | 1.454e-06 | -0.01 +/- 0.01 | (4.68+/-2.98)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 1.429e-05 | 4.920e-06 | -(7.20+/-4900.00)e-5 | -(6.95+/-10.37)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -9.037e-07 | 3.202e-07 | -1.00 +/- 0.00 | -(2.14+/-71.23)e-6 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -1.980e-04 | 4.892e-05 | -0.02 +/- 0.49 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 4.882e-05 | -0.10 +/- 0.51 | -(2.41+/-110.80)e-4 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 1.651e-05 | 5.065e-05 | -0.07 +/- 0.50 | 0.01 +/- 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 18, 2026
Last Site Modification: Sep 30, 2021