| 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 | -2.501e-04 | 2.200e-04 | -3.90 +/- 0.02 | -0.77 +/- 1.47 | 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 | 3.151e-04 | 1.239e-04 | -3.94 +/- 0.01 | 0.07 +/- 0.72 | 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 | 4.266e-04 | 1.586e-04 | -3.91 +/- 0.01 | 0.61 +/- 0.92 | 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 | 3.087e-04 | 1.165e-04 | -3.94 +/- 0.01 | -0.33 +/- 0.70 | No Violation Check |
| ai2ax1x | on | -2.215e-04 | 1.661e-04 | -0.00 +/- 0.01 | -0.55 +/- 1.72 | 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 | 2.854e-04 | 1.112e-04 | -(8.18+/-100.00)e-4 | -0.07 +/- 1.00 | 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 | 2.724e-04 | 1.884e-04 | -0.01 +/- 0.02 | -3.56 +/- 1.99 | 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 | -1.005e-04 | 9.867e-05 | -0.00 +/- 0.01 | -1.29 +/- 0.78 | 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 | -0.438 | 0.257 | -19.46 +/- 24.00 | -(1.64+/-2.22)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.057 | 0.004 | -0.02 +/- 0.43 | 10.48 +/- 26.84 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.012 | 0.003 | 0.26 +/- 0.32 | 4.27 +/- 27.20 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.043 | 0.005 | 0.06 +/- 0.46 | -22.69 +/- 27.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.035 | 0.003 | 0.57 +/- 0.29 | 18.57 +/- 19.14 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.758 | 0.404 | -12.09 +/- 37.64 | -(6.06+/-3.51)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.057 | 0.004 | -0.02 +/- 0.43 | 10.58 +/- 26.83 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.012 | 0.003 | 0.26 +/- 0.32 | 4.31 +/- 27.20 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.043 | 0.005 | 0.06 +/- 0.46 | -22.65 +/- 27.02 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.076e+03 | 249.489 | -(9.36+/-22.92)e3 | -(1.32+/-0.38)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 2.768e+03 | 451.449 | -(7.17+/-4.17)e4 | (2.53+/-0.70)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -3.359e+03 | 411.953 | (5.82+/-3.83)e4 | (3.16+/-6.23)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.063 | 0.010 | -0.01 +/- 0.95 | -39.65 +/- 29.60 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.090 | 0.017 | 0.17 +/- 1.53 | -34.52 +/- 36.62 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.033 | 0.015 | -0.11 +/- 1.37 | 56.30 +/- 30.93 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.008 | 3.165e-05 | -0.88 +/- 0.02 | 0.02 +/- 0.07 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.014 | 3.189e-05 | -0.44 +/- 0.03 | -0.02 +/- 0.16 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.113e-05 | -0.19 +/- 0.01 | 0.01 +/- 0.05 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -4.332e-04 | 7.613e-05 | -0.00 +/- 0.01 | -0.21 +/- 0.62 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.001 | 1.396e-04 | -(8.91+/-130.00)e-4 | -1.18 +/- 1.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -2.956e-07 | 2.368e-06 | -1.00 +/- 0.00 | (0.00+/-0.00)e0 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.054 | 0.004 | -0.01 +/- 0.43 | 9.31 +/- 27.40 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.012 | 0.004 | 0.26 +/- 0.33 | -13.84 +/- 27.49 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.041 | 0.005 | 0.06 +/- 0.46 | -24.06 +/- 27.39 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 27, 2026
Last Site Modification: Sep 30, 2021