| 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 | -0.002 | 0.103 | -0.91 +/- 1.58 | (2.37+/-2.22)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | 9.118e-04 | 2.457e-04 | -3.86 +/- 0.02 | -0.04 +/- 1.66 | No Violation Check |
| ai1ax1y | on | -0.001 | 0.104 | -0.92 +/- 1.60 | (2.31+/-2.24)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 4.191e-04 | 2.106e-04 | -3.90 +/- 0.02 | -0.64 +/- 1.31 | No Violation Check |
| ai1ax2x | on | -0.004 | 0.104 | -0.92 +/- 1.60 | (2.35+/-2.24)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -1.262e-04 | 1.432e-04 | -3.88 +/- 0.01 | 0.15 +/- 0.65 | No Violation Check |
| ai1ax2y | on | -0.001 | 0.104 | -0.92 +/- 1.60 | (2.34+/-2.24)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -1.643e-04 | 1.552e-04 | -3.88 +/- 0.01 | -0.39 +/- 0.72 | No Violation Check |
| ai2ax1x | on | 1.127e-04 | 1.326e-04 | (5.31+/-120.00)e-4 | -0.65 +/- 1.36 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.424 | 0.063 | -1.49 +/- 1.78 | -17.74 +/- 46.48 | No Violation Check |
| ai2ax1y | on | 2.044e-04 | 1.260e-04 | (8.28+/-1200.00)e-5 | -0.27 +/- 1.20 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.514 | 0.066 | -1.54 +/- 1.85 | -26.72 +/- 47.61 | No Violation Check |
| ai2ax2x | on | 1.676e-04 | 1.436e-04 | (7.80+/-1300.00)e-5 | 0.28 +/- 1.38 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.487 | 0.065 | -1.53 +/- 1.83 | -26.77 +/- 47.14 | No Violation Check |
| ai2ax2y | on | 1.723e-04 | 9.658e-05 | (2.73+/-90.00)e-4 | 0.09 +/- 0.76 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.531 | 0.066 | -1.53 +/- 1.86 | -30.24 +/- 47.83 | No Violation Check |
| aoalpang | 1.292 | 0.258 | -14.15 +/- 24.18 | (2.94+/-2.35)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.013 | 0.005 | 0.40 +/- 0.51 | -48.16 +/- 25.62 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.006 | 0.003 | 0.28 +/- 0.32 | 18.18 +/- 21.84 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.027 | 0.004 | 0.10 +/- 0.38 | -8.87 +/- 21.23 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.019 | 0.003 | 0.44 +/- 0.27 | 15.68 +/- 16.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.087 | 0.331 | -12.35 +/- 30.79 | -(2.71+/-2.81)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.013 | 0.005 | 0.40 +/- 0.51 | -48.06 +/- 25.61 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.006 | 0.003 | 0.28 +/- 0.32 | 18.20 +/- 21.84 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.027 | 0.004 | 0.10 +/- 0.38 | -8.83 +/- 21.23 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.530e+03 | 248.588 | -(1.28+/-2.28)e4 | (1.49+/-2.91)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -1.960e+03 | 433.953 | -(7.39+/-3.97)e4 | (1.50+/-0.61)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -931.941 | 375.432 | (6.60+/-3.42)e4 | -(1.24+/-0.54)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.010 | 0.009 | 0.10 +/- 0.79 | -0.40 +/- 19.87 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.054 | 0.015 | -0.13 +/- 1.39 | -8.81 +/- 23.15 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.049 | 0.014 | -0.03 +/- 1.24 | 7.38 +/- 20.28 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.004 | 3.109e-05 | -0.97 +/- 0.01 | -(2.58+/-0.98)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.015 | 3.199e-05 | 0.21 +/- 0.03 | -0.06 +/- 0.21 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.007 | 3.167e-05 | 0.09 +/- 0.01 | 0.07 +/- 0.05 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -5.757e-04 | 1.067e-04 | -0.01 +/- 0.01 | -0.29 +/- 0.66 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.001 | 2.697e-04 | 0.01 +/- 0.03 | -0.20 +/- 1.56 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 2.295e-05 | 1.414e-05 | -1.00 +/- 0.00 | 0.01 +/- 0.05 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.014 | 0.005 | 0.39 +/- 0.51 | -49.36 +/- 26.09 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.006 | 0.003 | 0.28 +/- 0.32 | 21.15 +/- 21.92 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.028 | 0.004 | 0.10 +/- 0.38 | 1.27 +/- 21.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 14, 2026
Last Site Modification: Sep 30, 2021