| 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 | -0.001 | 2.736e-04 | -3.86 +/- 0.03 | -0.90 +/- 1.76 | 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 | -8.423e-04 | 2.350e-04 | -3.90 +/- 0.02 | 0.50 +/- 1.44 | 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 | -7.786e-05 | 1.773e-04 | -3.88 +/- 0.02 | 1.11 +/- 0.97 | 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 | -6.076e-05 | 1.853e-04 | -3.88 +/- 0.02 | 0.61 +/- 0.93 | No Violation Check |
| ai2ax1x | on | 1.754e-04 | 1.678e-04 | (2.69+/-150.00)e-4 | 1.31 +/- 1.71 | 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 | 4.930e-04 | 1.207e-04 | (4.99+/-11000.00)e-6 | -0.92 +/- 1.06 | 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 | 4.019e-04 | 1.858e-04 | (5.29+/-170.00)e-4 | 0.77 +/- 1.98 | 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 | 3.391e-04 | 9.491e-05 | -(3.59+/-90.00)e-4 | -0.35 +/- 0.64 | 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 | -1.678 | 0.264 | -14.11 +/- 24.00 | (2.25+/-2.49)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.022 | 0.005 | -0.14 +/- 0.44 | -65.65 +/- 28.80 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.023 | 0.003 | 0.31 +/- 0.32 | -11.90 +/- 29.82 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.005 | 0.004 | -0.01 +/- 0.40 | -1.57 +/- 28.02 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.010 | 0.003 | 0.62 +/- 0.24 | -3.27 +/- 17.62 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.964 | 0.388 | -6.36 +/- 34.95 | (1.92+/-3.48)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.022 | 0.005 | -0.14 +/- 0.44 | -65.69 +/- 28.80 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.023 | 0.003 | 0.31 +/- 0.32 | -9.67 +/- 29.80 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.005 | 0.004 | -0.01 +/- 0.40 | -1.63 +/- 28.03 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -1.358e+03 | 272.630 | -(1.03+/-2.42)e4 | -(1.01+/-0.41)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 2.814e+03 | 480.528 | -(6.53+/-4.29)e4 | -(1.49+/-0.77)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 211.837 | 422.721 | (5.63+/-3.74)e4 | (2.40+/-0.69)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.035 | 0.010 | -0.06 +/- 0.93 | 32.02 +/- 31.50 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.049 | 0.018 | 0.12 +/- 1.61 | -34.03 +/- 38.67 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.083 | 0.016 | 0.03 +/- 1.45 | -27.75 +/- 33.71 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.008 | 3.283e-05 | -0.89 +/- 0.02 | 0.03 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.014 | 3.290e-05 | -0.41 +/- 0.03 | -0.01 +/- 0.20 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.204e-05 | -0.18 +/- 0.01 | -0.06 +/- 0.05 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.002 | 9.103e-05 | -0.00 +/- 0.01 | -0.78 +/- 0.72 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.004 | 2.820e-04 | 0.01 +/- 0.03 | 0.98 +/- 1.32 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -8.709e-05 | 1.976e-05 | -1.00 +/- 0.00 | 0.03 +/- 0.06 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.021 | 0.005 | -0.14 +/- 0.44 | -58.98 +/- 29.55 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.024 | 0.004 | 0.30 +/- 0.32 | -8.33 +/- 30.45 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.011 | 0.005 | -0.01 +/- 0.41 | 10.56 +/- 28.91 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 25, 2026
Last Site Modification: Sep 30, 2021