| 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 | 2.024e-04 | 3.078e-04 | -3.86 +/- 0.02 | 3.46 +/- 2.00 | 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 | 2.404e-04 | 2.565e-04 | -3.89 +/- 0.02 | 2.94 +/- 1.68 | 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 | 2.446e-04 | 1.713e-04 | -3.88 +/- 0.01 | -0.02 +/- 0.95 | 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 | 2.219e-04 | 1.886e-04 | -3.88 +/- 0.01 | -0.04 +/- 1.00 | No Violation Check |
| ai2ax1x | on | 9.584e-05 | 1.773e-04 | -(1.08+/-130.00)e-4 | -3.28 +/- 1.74 | 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 | -5.227e-04 | 1.605e-04 | (2.89+/-120.00)e-4 | 0.07 +/- 1.46 | 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 | -4.257e-04 | 1.778e-04 | (2.72+/-130.00)e-4 | -1.55 +/- 1.66 | 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 | -6.052e-05 | 1.301e-04 | -(4.42+/-100.00)e-4 | 0.76 +/- 0.98 | 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 | 1.050 | 0.348 | -10.80 +/- 25.86 | -(6.29+/-2.95)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.056 | 0.006 | 0.49 +/- 0.44 | -43.43 +/- 28.15 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.035 | 0.004 | 0.16 +/- 0.30 | -37.41 +/- 26.48 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.045 | 0.005 | 0.17 +/- 0.37 | 18.00 +/- 37.84 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.014 | 0.002 | 0.52 +/- 0.18 | 4.96 +/- 14.43 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.554 | 0.392 | -7.70 +/- 29.09 | (3.54+/-3.18)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.056 | 0.006 | 0.49 +/- 0.44 | -43.53 +/- 28.15 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.035 | 0.004 | 0.16 +/- 0.30 | -37.37 +/- 26.47 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.045 | 0.005 | 0.17 +/- 0.37 | 18.00 +/- 37.84 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -1.333e+03 | 314.783 | -(7.60+/-22.98)e3 | (1.07+/-0.40)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.392e+03 | 561.468 | -(7.55+/-4.10)e4 | -(3.04+/-0.81)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 3.412e+03 | 473.293 | (6.02+/-3.49)e4 | -(7.52+/-73.95)e4 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.051 | 0.012 | 0.06 +/- 0.86 | 28.35 +/- 31.05 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.093 | 0.020 | 0.07 +/- 1.45 | -25.69 +/- 33.90 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.014 | 0.018 | -0.11 +/- 1.32 | -35.72 +/- 33.66 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.011 | 4.042e-05 | -0.75 +/- 0.02 | 0.03 +/- 0.15 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.012 | 3.999e-05 | 0.60 +/- 0.02 | 0.23 +/- 0.17 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.004 | 3.741e-05 | 0.26 +/- 0.01 | -(9.05+/-288.20)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -9.765e-04 | 1.937e-04 | -0.01 +/- 0.01 | 0.74 +/- 1.25 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.005 | 6.764e-04 | 0.04 +/- 0.05 | -12.12 +/- 3.87 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 1.218e-04 | 5.277e-05 | -1.00 +/- 0.00 | 0.00 +/- 0.21 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.053 | 0.006 | 0.48 +/- 0.44 | -49.54 +/- 27.99 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.028 | 0.004 | 0.15 +/- 0.31 | -29.60 +/- 26.14 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.042 | 0.005 | 0.17 +/- 0.38 | 33.54 +/- 37.85 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Aug 17, 2026
Last Site Modification: Sep 30, 2021