| 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 | 7.723e-04 | 3.076e-04 | -3.86 +/- 0.03 | -0.68 +/- 2.07 | 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 | 5.066e-04 | 2.471e-04 | -3.90 +/- 0.02 | -0.86 +/- 1.64 | 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 | 1.772e-04 | 1.943e-04 | -3.88 +/- 0.02 | 0.74 +/- 1.02 | 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 | -9.674e-05 | 1.971e-04 | -3.88 +/- 0.02 | 0.31 +/- 0.98 | No Violation Check |
| ai2ax1x | on | -1.789e-05 | 1.716e-04 | (5.61+/-140.00)e-4 | 0.70 +/- 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 | -4.742e-04 | 1.322e-04 | (1.40+/-110.00)e-4 | -0.27 +/- 1.18 | 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 | 6.613e-05 | 1.768e-04 | (1.40+/-140.00)e-4 | 0.97 +/- 1.77 | 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 | -4.250e-04 | 1.133e-04 | (1.73+/-90.00)e-4 | 0.09 +/- 0.85 | 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 | -1.015 | 0.308 | -14.56 +/- 24.66 | (2.15+/-29.53)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.086 | 0.006 | 0.34 +/- 0.49 | -26.70 +/- 30.55 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.059 | 0.005 | 0.18 +/- 0.43 | -18.90 +/- 35.22 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.024 | 0.005 | -0.01 +/- 0.43 | 64.42 +/- 39.34 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.046 | 0.003 | 0.44 +/- 0.24 | 3.42 +/- 19.47 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -1.603 | 0.397 | -7.92 +/- 31.90 | (5.72+/-3.51)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.087 | 0.006 | 0.34 +/- 0.49 | -26.77 +/- 30.56 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.059 | 0.005 | 0.18 +/- 0.43 | -11.80 +/- 35.26 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.024 | 0.005 | -0.01 +/- 0.43 | 64.43 +/- 39.34 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 202.269 | 300.778 | -(1.34+/-2.33)e4 | -(8.01+/-3.31)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 1.296e+03 | 510.438 | -(7.11+/-3.96)e4 | (9.22+/-7.57)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.103e+03 | 448.200 | (6.56+/-3.48)e4 | (1.00+/-0.65)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.031 | 0.010 | 0.06 +/- 0.80 | -6.91 +/- 25.08 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.030 | 0.018 | -0.20 +/- 1.43 | -36.14 +/- 30.52 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.024 | 0.016 | 0.07 +/- 1.27 | 8.74 +/- 26.80 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.014 | 3.777e-05 | -0.54 +/- 0.03 | -0.19 +/- 0.22 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.008 | 3.869e-05 | 0.77 +/- 0.02 | -0.24 +/- 0.14 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.003 | 3.809e-05 | 0.33 +/- 0.01 | -0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 9.245e-05 | -0.00 +/- 0.01 | 0.44 +/- 0.63 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.002 | 1.787e-04 | 0.01 +/- 0.01 | -0.23 +/- 1.07 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.084e-05 | 9.140e-06 | -1.00 +/- 0.00 | -0.01 +/- 0.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.085 | 0.006 | 0.33 +/- 0.48 | -23.02 +/- 30.64 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.068 | 0.005 | 0.17 +/- 0.44 | -38.49 +/- 35.27 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.030 | 0.005 | 0.00 +/- 0.44 | 59.79 +/- 39.27 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jul 31, 2026
Last Site Modification: Sep 30, 2021