| 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 | 0.005 | 0.105 | -0.96 +/- 1.60 | (1.86+/-1.94)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 2.055e-04 | 2.057e-04 | -3.90 +/- 0.02 | 0.70 +/- 1.25 | No Violation Check |
| ai1ax1y | on | 0.015 | 0.106 | -0.96 +/- 1.62 | (2.04+/-1.97)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 1.407e-05 | 1.062e-04 | -3.94 +/- 0.01 | 0.05 +/- 0.56 | No Violation Check |
| ai1ax2x | on | 0.001 | 0.106 | -0.94 +/- 1.62 | (1.93+/-1.97)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | 4.012e-05 | 1.324e-04 | -3.91 +/- 0.01 | 0.33 +/- 0.65 | No Violation Check |
| ai1ax2y | on | 0.015 | 0.106 | -0.96 +/- 1.62 | (2.00+/-1.97)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | 1.080e-04 | 9.734e-05 | -3.94 +/- 0.01 | -0.28 +/- 0.50 | No Violation Check |
| ai2ax1x | on | -1.823e-05 | 1.593e-04 | -0.00 +/- 0.01 | -2.55 +/- 1.64 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.432 | 0.064 | -1.53 +/- 1.79 | -50.59 +/- 87.65 | No Violation Check |
| ai2ax1y | on | 4.119e-04 | 1.207e-04 | -(7.29+/-110.00)e-4 | -0.17 +/- 1.07 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.535 | 0.066 | -1.56 +/- 1.86 | -58.68 +/- 90.54 | No Violation Check |
| ai2ax2x | on | 3.011e-04 | 1.632e-04 | -0.01 +/- 0.01 | -0.53 +/- 1.58 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.516 | 0.066 | -1.55 +/- 1.85 | -55.90 +/- 89.76 | No Violation Check |
| ai2ax2y | on | 6.046e-05 | 1.153e-04 | -0.00 +/- 0.01 | -1.06 +/- 0.90 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.520 | 0.066 | -1.56 +/- 1.85 | -59.77 +/- 90.71 | No Violation Check |
| aoalpang | 0.419 | 0.271 | -16.45 +/- 24.85 | -(5.70+/-23.15)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.068 | 0.004 | -0.24 +/- 0.36 | -16.10 +/- 17.87 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.004 | 0.005 | -0.10 +/- 0.41 | 17.53 +/- 30.75 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -2.800e-04 | 0.006 | 0.04 +/- 0.58 | -31.35 +/- 36.39 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.011 | 0.003 | 0.47 +/- 0.26 | 13.22 +/- 14.33 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.325 | 0.370 | -15.35 +/- 34.04 | (9.76+/-29.80)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.068 | 0.004 | -0.24 +/- 0.36 | -16.10 +/- 17.86 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.004 | 0.005 | -0.10 +/- 0.41 | 17.25 +/- 30.92 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -2.917e-04 | 0.006 | 0.04 +/- 0.58 | -31.30 +/- 36.38 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.393e+03 | 255.603 | -(4.58+/-23.21)e3 | (1.18+/-2.76)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -1.078e+03 | 412.126 | -(8.44+/-3.72)e4 | (9.86+/-6.02)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -849.220 | 342.323 | (6.46+/-3.09)e4 | -(9.01+/-4.92)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 6.210e-04 | 0.010 | 0.10 +/- 0.90 | 2.50 +/- 23.11 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.042 | 0.015 | -0.10 +/- 1.37 | -6.70 +/- 22.02 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.031 | 0.013 | -0.06 +/- 1.15 | 0.76 +/- 20.71 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.018 | 3.234e-05 | -0.10 +/- 0.04 | -0.16 +/- 0.23 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.002 | 3.045e-05 | -0.91 +/- 0.01 | (1.23+/-0.11)e-8 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.002 | 3.032e-05 | -0.40 +/- 0.01 | (8.26+/-0.46)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 1.332e-04 | -0.01 +/- 0.01 | -1.48 +/- 0.80 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.004 | 4.032e-04 | 0.02 +/- 0.04 | 0.91 +/- 1.79 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.137e-04 | 3.388e-05 | -1.00 +/- 0.00 | -0.06 +/- 0.10 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.067 | 0.004 | -0.23 +/- 0.37 | -18.92 +/- 17.65 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.001 | 0.005 | -0.10 +/- 0.42 | 21.17 +/- 30.84 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.005 | 0.006 | 0.03 +/- 0.59 | -25.30 +/- 36.44 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 21, 2025
Last Site Modification: Sep 30, 2021