| 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 | -9.537e-04 | 2.167e-04 | -3.90 +/- 0.02 | -0.28 +/- 1.27 | 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 | -2.769e-06 | 1.042e-04 | -3.94 +/- 0.01 | -0.31 +/- 0.55 | 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 | 4.223e-05 | 1.438e-04 | -3.91 +/- 0.01 | -0.69 +/- 0.79 | 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 | -1.336e-05 | 1.001e-04 | -3.94 +/- 0.01 | -0.11 +/- 0.51 | No Violation Check |
| ai2ax1x | on | 1.917e-05 | 1.104e-04 | -0.00 +/- 0.01 | -0.71 +/- 1.00 | 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 | -1.796e-04 | 1.197e-04 | -(8.18+/-110.00)e-4 | 0.38 +/- 0.95 | 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 | -2.981e-04 | 1.425e-04 | -0.01 +/- 0.01 | -0.18 +/- 1.25 | 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 | -1.202e-04 | 8.553e-05 | -(7.43+/-80.00)e-4 | 0.03 +/- 0.53 | 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 | 0.513 | 0.257 | -11.04 +/- 23.39 | (2.21+/-1.62)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.074 | 0.003 | 0.32 +/- 0.34 | -18.97 +/- 12.51 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.110 | 0.006 | -0.13 +/- 0.60 | 3.50 +/- 27.41 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.039 | 0.005 | -0.18 +/- 0.46 | 42.02 +/- 22.98 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.025 | 0.001 | 0.36 +/- 0.14 | -13.25 +/- 9.28 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.734 | 0.291 | -17.38 +/- 26.49 | (1.58+/-1.90)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.074 | 0.003 | 0.32 +/- 0.34 | -15.08 +/- 12.52 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.110 | 0.006 | -0.13 +/- 0.60 | 3.53 +/- 27.41 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.039 | 0.005 | -0.18 +/- 0.46 | 41.99 +/- 22.98 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -1.896e+03 | 274.999 | -(7.81+/-24.80)e3 | -(3.63+/-3.92)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 1.635e+03 | 460.704 | -(6.96+/-4.12)e4 | -(2.76+/-0.76)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 1.446e+03 | 403.972 | (5.62+/-3.61)e4 | (2.15+/-0.65)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.012 | 0.011 | -0.07 +/- 0.99 | 41.76 +/- 35.36 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.086 | 0.018 | 0.06 +/- 1.61 | -35.43 +/- 36.95 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.073 | 0.016 | 0.04 +/- 1.39 | -38.44 +/- 33.61 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.016 | 3.228e-05 | 0.32 +/- 0.03 | 0.00 +/- 0.20 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.005 | 3.483e-05 | 0.87 +/- 0.01 | 0.03 +/- 0.04 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.002 | 2.952e-05 | 0.38 +/- 0.01 | (3.36+/-0.13)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.001 | 1.316e-04 | -0.01 +/- 0.01 | -1.79 +/- 0.79 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.004 | 4.778e-04 | 0.02 +/- 0.04 | 3.71 +/- 1.97 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -8.682e-05 | 3.395e-05 | -1.00 +/- 0.00 | -0.03 +/- 0.05 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.072 | 0.003 | 0.32 +/- 0.34 | -8.56 +/- 12.86 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.110 | 0.006 | -0.13 +/- 0.60 | 8.97 +/- 28.04 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.038 | 0.005 | -0.18 +/- 0.46 | 42.84 +/- 23.61 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jun 07, 2026
Last Site Modification: Sep 30, 2021