| 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 | 2.927e-04 | 2.122e-04 | -3.90 +/- 0.02 | 0.13 +/- 1.36 | 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 | 8.095e-05 | 1.187e-04 | -3.94 +/- 0.01 | -0.04 +/- 0.69 | 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 | 8.595e-05 | 1.510e-04 | -3.91 +/- 0.01 | -0.82 +/- 0.87 | 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 | 9.673e-05 | 1.115e-04 | -3.94 +/- 0.01 | -0.64 +/- 0.61 | No Violation Check |
| ai2ax1x | on | 3.447e-05 | 1.669e-04 | -0.00 +/- 0.01 | -1.33 +/- 1.74 | 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 | -3.036e-04 | 1.244e-04 | -(8.75+/-110.00)e-4 | -0.56 +/- 1.13 | 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 | -1.175e-04 | 1.812e-04 | -0.01 +/- 0.02 | 1.07 +/- 1.85 | 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 | -8.306e-05 | 1.036e-04 | -0.00 +/- 0.01 | 0.23 +/- 0.84 | 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 | 2.702 | 0.267 | -16.79 +/- 24.97 | -(2.51+/-2.30)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.006 | 0.004 | -0.02 +/- 0.39 | 22.68 +/- 27.26 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.013 | 0.004 | 0.25 +/- 0.33 | 3.27 +/- 29.11 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.030 | 0.005 | 0.09 +/- 0.48 | 13.82 +/- 30.73 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.002 | 0.004 | 0.57 +/- 0.32 | 28.18 +/- 22.64 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.624 | 0.407 | -11.84 +/- 37.10 | (2.35+/-3.72)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.006 | 0.004 | -0.02 +/- 0.39 | 22.69 +/- 27.26 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.013 | 0.004 | 0.25 +/- 0.33 | 3.25 +/- 29.13 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.030 | 0.005 | 0.09 +/- 0.48 | 13.83 +/- 30.74 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -445.267 | 262.521 | -(9.78+/-23.41)e3 | -(1.50+/-0.41)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 3.453e+03 | 478.478 | -(6.80+/-4.32)e4 | (2.79+/-75.01)e4 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.558e+03 | 418.037 | (5.63+/-3.74)e4 | (2.17+/-0.68)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.057 | 0.011 | -0.05 +/- 0.95 | 25.73 +/- 31.56 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 8.272e-04 | 0.018 | 0.13 +/- 1.57 | -46.16 +/- 36.25 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.081 | 0.016 | -0.03 +/- 1.43 | -9.11 +/- 34.46 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.009 | 3.175e-05 | -0.85 +/- 0.02 | -0.02 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.014 | 3.296e-05 | -0.48 +/- 0.03 | 0.03 +/- 0.18 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.205e-05 | -0.21 +/- 0.01 | -0.03 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.003 | 1.137e-04 | -0.01 +/- 0.01 | -0.56 +/- 0.80 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.005 | 2.738e-04 | 0.01 +/- 0.03 | 1.56 +/- 1.53 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 5.581e-06 | 5.970e-06 | -1.00 +/- 0.00 | -(3.25+/-59.55)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.008 | 0.004 | -0.02 +/- 0.39 | 23.55 +/- 27.53 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.012 | 0.004 | 0.25 +/- 0.34 | 17.43 +/- 29.12 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.029 | 0.005 | 0.08 +/- 0.48 | -7.79 +/- 30.91 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 30, 2026
Last Site Modification: Sep 30, 2021