| 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 | 0.001 | 1.946e-04 | -3.90 +/- 0.02 | 1.15 +/- 1.16 | 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 | -1.558e-04 | 9.608e-05 | -3.94 +/- 0.01 | -0.27 +/- 0.49 | 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 | -1.372e-04 | 1.220e-04 | -3.91 +/- 0.01 | -0.57 +/- 0.61 | 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 | -5.727e-05 | 9.019e-05 | -3.94 +/- 0.01 | -0.17 +/- 0.42 | No Violation Check |
| ai2ax1x | on | 8.174e-05 | 1.290e-04 | -0.00 +/- 0.01 | 0.28 +/- 1.26 | 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 | -7.766e-05 | 1.215e-04 | -(9.78+/-110.00)e-4 | -1.45 +/- 1.16 | 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 | 2.565e-05 | 1.404e-04 | -0.01 +/- 0.01 | 0.49 +/- 1.24 | 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 | -5.275e-05 | 1.061e-04 | -(8.22+/-100.00)e-4 | -0.67 +/- 0.88 | 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 | 1.643 | 0.275 | -13.97 +/- 25.86 | (2.64+/-1.98)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.015 | 0.004 | -0.10 +/- 0.33 | -27.66 +/- 18.61 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.074 | 0.003 | -0.34 +/- 0.33 | -3.57 +/- 15.94 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.074 | 0.006 | 0.08 +/- 0.61 | 57.84 +/- 29.06 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.019 | 0.003 | 0.45 +/- 0.27 | -15.60 +/- 17.87 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.566 | 0.330 | -12.87 +/- 30.80 | -(2.77+/-2.51)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.015 | 0.004 | -0.10 +/- 0.33 | -27.67 +/- 18.61 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.074 | 0.003 | -0.34 +/- 0.33 | -3.48 +/- 15.94 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.074 | 0.006 | 0.08 +/- 0.61 | 57.78 +/- 29.06 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 877.844 | 254.809 | -(8.63+/-23.34)e3 | (1.13+/-0.36)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -3.644e+03 | 440.767 | -(7.58+/-4.09)e4 | (1.42+/-0.66)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 1.490e+03 | 367.721 | (6.30+/-3.37)e4 | -(2.62+/-0.57)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.066 | 0.011 | -0.02 +/- 1.02 | -84.50 +/- 31.69 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.020 | 0.016 | -0.15 +/- 1.50 | 56.71 +/- 30.43 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.091 | 0.014 | 0.10 +/- 1.27 | 59.80 +/- 28.36 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.009 | 3.202e-05 | 0.85 +/- 0.02 | -0.03 +/- 0.10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.014 | 3.200e-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 | 3.121e-05 | -0.21 +/- 0.01 | 0.01 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.002 | 1.407e-04 | -0.01 +/- 0.01 | 0.36 +/- 0.97 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.008 | 5.172e-04 | 0.03 +/- 0.05 | 8.16 +/- 2.98 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 9.026e-04 | 3.431e-05 | -1.00 +/- 0.00 | -0.12 +/- 0.12 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.016 | 0.004 | -0.10 +/- 0.33 | -26.04 +/- 18.35 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.073 | 0.003 | -0.34 +/- 0.33 | -3.42 +/- 15.83 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.073 | 0.006 | 0.08 +/- 0.61 | 30.71 +/- 28.57 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Feb 22, 2026
Last Site Modification: Sep 30, 2021