| 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 | -0.002 | 2.586e-04 | -3.85 +/- 0.02 | -0.85 +/- 1.68 | 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 | -0.002 | 2.206e-04 | -3.89 +/- 0.02 | -0.16 +/- 1.46 | 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 | -2.444e-04 | 1.704e-04 | -3.88 +/- 0.02 | 0.95 +/- 0.99 | 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 | -2.263e-04 | 1.763e-04 | -3.88 +/- 0.02 | 1.16 +/- 0.96 | No Violation Check |
| ai2ax1x | on | -1.497e-04 | 1.651e-04 | 0.00 +/- 0.01 | -1.26 +/- 1.75 | 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 | 2.947e-04 | 1.112e-04 | -(9.74+/-10000.00)e-6 | -0.57 +/- 1.07 | 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 | 2.644e-04 | 1.687e-04 | (1.31+/-160.00)e-4 | -2.32 +/- 1.75 | 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 | -6.770e-05 | 8.316e-05 | (3.94+/-80.00)e-4 | -0.11 +/- 0.77 | 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 | 0.420 | 0.290 | -13.95 +/- 27.06 | (3.44+/-2.72)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.038 | 0.002 | -0.14 +/- 0.22 | -7.21 +/- 17.48 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.015 | 0.003 | -0.67 +/- 0.25 | 21.64 +/- 25.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.038 | 0.003 | 0.05 +/- 0.27 | -25.78 +/- 17.19 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -8.999e-04 | 0.003 | 0.49 +/- 0.31 | 16.10 +/- 31.02 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.977 | 0.385 | -2.47 +/- 36.16 | (2.30+/-3.67)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.038 | 0.002 | -0.14 +/- 0.22 | -3.58 +/- 17.48 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.016 | 0.003 | -0.67 +/- 0.25 | 21.66 +/- 25.17 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.038 | 0.003 | 0.05 +/- 0.27 | -25.78 +/- 17.19 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -2.163e+03 | 274.513 | -(6.62+/-25.50)e3 | (2.79+/-3.70)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 513.656 | 444.133 | -(7.08+/-4.06)e4 | -(2.91+/-0.74)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 2.265e+03 | 381.025 | (5.73+/-3.52)e4 | (1.83+/-0.62)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.009 | 0.011 | -0.05 +/- 0.97 | 45.08 +/- 33.92 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.095 | 0.018 | 0.03 +/- 1.61 | -24.23 +/- 32.19 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.054 | 0.015 | 0.06 +/- 1.36 | -26.32 +/- 31.16 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.000e+00 | 0.000e+00 | 1.00 +/- 0.00 | (0.00+/-0.00)e0 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.016 | 3.149e-05 | -0.01 +/- 0.03 | 0.01 +/- 0.20 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.007 | 3.167e-05 | -0.00 +/- 0.01 | -0.04 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -3.937e-04 | 1.353e-04 | -0.01 +/- 0.01 | 0.63 +/- 1.25 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.003 | 3.669e-04 | 0.03 +/- 0.04 | 0.34 +/- 3.15 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 7.893e-06 | 1.482e-05 | -1.00 +/- 0.00 | -0.01 +/- 0.09 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.037 | 0.002 | -0.14 +/- 0.22 | -7.66 +/- 17.76 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.015 | 0.003 | -0.67 +/- 0.25 | 21.59 +/- 25.39 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.030 | 0.003 | 0.05 +/- 0.27 | -44.36 +/- 18.02 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Mar 25, 2026
Last Site Modification: Sep 30, 2021