| 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 | 3.284e-04 | 2.070e-04 | -3.90 +/- 0.02 | 0.58 +/- 1.35 | 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 | -4.938e-05 | 1.124e-04 | -3.94 +/- 0.01 | 0.07 +/- 0.59 | 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 | -1.690e-04 | 1.363e-04 | -3.91 +/- 0.01 | 0.33 +/- 0.73 | 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 | -5.196e-05 | 1.039e-04 | -3.94 +/- 0.01 | 0.50 +/- 0.57 | No Violation Check |
| ai2ax1x | on | 2.183e-04 | 1.712e-04 | -0.00 +/- 0.02 | 0.15 +/- 1.80 | 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 | 2.272e-04 | 1.034e-04 | (1.63+/-90.00)e-4 | -0.71 +/- 0.90 | 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 | 3.141e-04 | 1.742e-04 | -0.01 +/- 0.02 | -1.25 +/- 1.79 | 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 | 2.693e-04 | 9.101e-05 | -(2.96+/-80.00)e-4 | -0.50 +/- 0.72 | 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 | -0.094 | 0.268 | -17.55 +/- 24.55 | -(1.29+/-2.56)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.013 | 0.006 | 0.28 +/- 0.56 | 18.31 +/- 35.05 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 8.208e-04 | 0.003 | 0.27 +/- 0.28 | -0.43 +/- 19.58 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 8.623e-04 | 0.005 | 0.09 +/- 0.47 | -46.38 +/- 32.83 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.025 | 0.003 | 0.38 +/- 0.27 | -18.84 +/- 14.83 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -2.664 | 0.396 | -11.37 +/- 36.67 | -76.69 +/- 3694.03 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.013 | 0.006 | 0.28 +/- 0.56 | 18.27 +/- 35.05 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 8.264e-04 | 0.003 | 0.27 +/- 0.28 | -0.43 +/- 19.57 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 8.733e-04 | 0.005 | 0.09 +/- 0.47 | -46.37 +/- 32.83 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -742.388 | 264.081 | -(9.04+/-23.71)e3 | -(1.56+/-0.41)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 3.693e+03 | 475.894 | -(6.85+/-4.33)e4 | -(5.54+/-7.36)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.324e+03 | 410.455 | (5.62+/-3.69)e4 | (2.79+/-0.67)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.058 | 0.011 | -0.05 +/- 0.96 | 41.22 +/- 31.74 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.016 | 0.017 | 0.10 +/- 1.56 | -35.89 +/- 36.93 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.091 | 0.016 | -0.01 +/- 1.42 | -17.83 +/- 33.03 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.002 | 2.972e-05 | -1.00 +/- 0.01 | (6.35+/-0.30)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.016 | 3.241e-05 | 0.08 +/- 0.03 | 0.10 +/- 0.21 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.007 | 3.231e-05 | 0.03 +/- 0.01 | 0.03 +/- 0.07 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 2.581e-04 | 1.290e-04 | -0.01 +/- 0.01 | 1.52 +/- 1.00 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 4.944e-04 | 2.372e-04 | 0.01 +/- 0.02 | 0.14 +/- 1.53 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 1.618e-05 | 1.080e-05 | -1.00 +/- 0.00 | -0.01 +/- 0.04 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.014 | 0.006 | 0.28 +/- 0.56 | 2.09 +/- 34.63 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 0.003 | 0.27 +/- 0.28 | 4.75 +/- 19.82 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.002 | 0.005 | 0.09 +/- 0.48 | -30.03 +/- 33.22 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 23, 2026
Last Site Modification: Sep 30, 2021