| 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 | -1.366e-04 | 2.132e-04 | -3.89 +/- 0.02 | 2.32 +/- 1.44 | 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 | -1.737e-04 | 1.147e-04 | -3.94 +/- 0.01 | 0.37 +/- 0.67 | 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 | -2.607e-04 | 1.571e-04 | -3.91 +/- 0.01 | 0.47 +/- 0.87 | 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 | -2.271e-04 | 1.091e-04 | -3.94 +/- 0.01 | 0.63 +/- 0.65 | No Violation Check |
| ai2ax1x | on | 2.513e-04 | 1.487e-04 | -0.00 +/- 0.01 | 0.05 +/- 1.49 | 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 | 4.751e-04 | 1.063e-04 | -(7.75+/-100.00)e-4 | 0.08 +/- 0.85 | 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 | 2.810e-04 | 1.524e-04 | -0.01 +/- 0.01 | 0.12 +/- 1.46 | 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 | 3.823e-04 | 9.161e-05 | -(7.31+/-90.00)e-4 | 0.41 +/- 0.65 | 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 | 1.151 | 0.246 | -14.04 +/- 23.03 | (2.65+/-2.20)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.009 | 0.004 | -0.09 +/- 0.33 | -13.76 +/- 17.41 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.026 | 0.005 | -0.21 +/- 0.43 | -16.62 +/- 38.04 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.058 | 0.007 | -0.07 +/- 0.66 | -94.73 +/- 53.34 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.002 | 0.002 | 0.40 +/- 0.23 | 14.39 +/- 10.12 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.295 | 0.311 | -16.11 +/- 29.08 | (1.58+/-2.89)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.009 | 0.004 | -0.09 +/- 0.33 | -13.73 +/- 17.40 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.026 | 0.005 | -0.21 +/- 0.43 | -16.53 +/- 38.05 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.058 | 0.007 | -0.07 +/- 0.66 | -94.76 +/- 53.34 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -2.004e+03 | 270.591 | -(5.11+/-25.16)e3 | (5.45+/-3.68)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -337.299 | 434.811 | -(7.35+/-3.99)e4 | -(3.15+/-0.73)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 2.609e+03 | 374.619 | (5.74+/-3.48)e4 | (1.44+/-0.60)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.024 | 0.011 | -0.06 +/- 1.02 | 46.93 +/- 36.52 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.096 | 0.017 | -0.01 +/- 1.60 | -13.39 +/- 31.41 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.041 | 0.014 | 0.06 +/- 1.33 | -38.31 +/- 31.60 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.016 | 3.205e-05 | 0.39 +/- 0.03 | 0.02 +/- 0.24 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.006 | 3.304e-05 | -0.84 +/- 0.01 | 0.05 +/- 0.05 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.002 | 3.017e-05 | -0.37 +/- 0.01 | (1.80+/-0.13)e-10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.001 | 1.161e-04 | -0.01 +/- 0.01 | -1.17 +/- 0.67 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.006 | 3.114e-04 | 0.01 +/- 0.03 | -0.46 +/- 1.09 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 7.360e-05 | 1.829e-05 | -1.00 +/- 0.00 | -(7.30+/-4.16)e-12 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.008 | 0.004 | -0.07 +/- 0.34 | -16.48 +/- 16.84 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.027 | 0.005 | -0.21 +/- 0.43 | -21.47 +/- 38.23 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.058 | 0.007 | -0.07 +/- 0.66 | -88.57 +/- 53.33 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 18, 2026
Last Site Modification: Sep 30, 2021