| 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 | -4.845e-06 | 2.084e-04 | -3.90 +/- 0.02 | -1.42 +/- 1.32 | 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 | -5.895e-05 | 1.047e-04 | -3.94 +/- 0.01 | 0.02 +/- 0.63 | 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 | -2.402e-05 | 1.360e-04 | -3.91 +/- 0.01 | 0.52 +/- 0.81 | 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 | -1.217e-04 | 9.631e-05 | -3.94 +/- 0.01 | 0.11 +/- 0.59 | No Violation Check |
| ai2ax1x | on | 2.742e-05 | 1.545e-04 | -0.00 +/- 0.01 | 1.05 +/- 1.55 | 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 | -4.901e-04 | 1.097e-04 | -(7.06+/-100.00)e-4 | -0.35 +/- 0.90 | 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 | -3.529e-04 | 1.603e-04 | -0.01 +/- 0.01 | 0.79 +/- 1.55 | 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 | -1.563e-04 | 8.143e-05 | -0.00 +/- 0.01 | -0.01 +/- 0.63 | 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 | -0.510 | 0.252 | -10.72 +/- 23.78 | -(2.58+/-1.98)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.018 | 0.004 | -0.17 +/- 0.38 | 25.56 +/- 18.31 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.017 | 0.004 | -0.10 +/- 0.40 | 8.51 +/- 29.80 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.024 | 0.006 | 0.09 +/- 0.58 | 75.73 +/- 34.02 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.018 | 0.003 | 0.49 +/- 0.28 | -3.04 +/- 14.23 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.417 | 0.364 | -16.39 +/- 34.33 | -(9.98+/-32.42)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.018 | 0.004 | -0.17 +/- 0.38 | 25.55 +/- 18.30 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.017 | 0.004 | -0.10 +/- 0.40 | 8.38 +/- 29.94 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.024 | 0.006 | 0.09 +/- 0.58 | 75.77 +/- 34.03 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -2.113e+03 | 268.187 | -(3.74+/-25.14)e3 | -(2.67+/-36.73)e4 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 1.108e+03 | 432.308 | -(7.50+/-4.00)e4 | -(2.66+/-0.72)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 1.655e+03 | 363.872 | (5.70+/-3.38)e4 | (2.17+/-0.60)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -8.253e-04 | 0.011 | -0.06 +/- 1.04 | 46.19 +/- 37.18 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.087 | 0.017 | 0.01 +/- 1.58 | -5.59 +/- 33.68 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.063 | 0.014 | 0.04 +/- 1.34 | -43.31 +/- 31.33 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.018 | 3.157e-05 | -0.03 +/- 0.04 | 0.10 +/- 0.25 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -8.347e-04 | 2.855e-05 | -0.92 +/- 0.00 | (7.08+/-1.26)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -1.113e-12 | 1.274e-09 | -0.40 +/- 0.00 | (2.42+/-3.99)e-10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 4.813e-05 | 1.211e-04 | -0.01 +/- 0.01 | 1.06 +/- 0.86 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -6.963e-04 | 3.042e-04 | 0.01 +/- 0.03 | 0.28 +/- 1.44 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -1.257e-04 | 1.954e-05 | -1.00 +/- 0.00 | 0.01 +/- 0.02 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.022 | 0.004 | -0.16 +/- 0.38 | 31.78 +/- 18.59 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.018 | 0.004 | -0.10 +/- 0.40 | 0.17 +/- 30.74 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.025 | 0.006 | 0.08 +/- 0.58 | 65.67 +/- 34.45 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 25, 2025
Last Site Modification: Sep 30, 2021