| 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 | 3.537e-04 | 2.744e-04 | -3.86 +/- 0.02 | 0.06 +/- 1.91 | 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 | 5.638e-04 | 2.338e-04 | -3.89 +/- 0.02 | 0.96 +/- 1.49 | 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 | 3.858e-04 | 1.766e-04 | -3.88 +/- 0.02 | -0.41 +/- 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 | 1.597e-04 | 1.854e-04 | -3.88 +/- 0.02 | 0.02 +/- 0.96 | No Violation Check |
| ai2ax1x | on | -1.691e-04 | 1.812e-04 | (6.68+/-160.00)e-4 | -1.46 +/- 1.97 | 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 | 4.157e-04 | 1.196e-04 | (8.50+/-110.00)e-4 | 0.26 +/- 1.09 | 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 | 1.525e-04 | 1.913e-04 | (9.87+/-170.00)e-4 | -0.24 +/- 2.07 | 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 | 6.539e-05 | 9.840e-05 | (2.38+/-90.00)e-4 | -0.61 +/- 0.73 | 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 | -0.716 | 0.273 | -13.93 +/- 24.06 | -(2.57+/-2.76)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.032 | 0.006 | 0.19 +/- 0.50 | -62.66 +/- 23.44 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.011 | 0.004 | 0.36 +/- 0.33 | -15.99 +/- 28.44 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.007 | 0.005 | 0.09 +/- 0.40 | 9.50 +/- 24.97 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.031 | 0.003 | 0.50 +/- 0.28 | 26.58 +/- 22.76 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.953 | 0.411 | -4.90 +/- 36.39 | -(5.09+/-4.04)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.032 | 0.006 | 0.19 +/- 0.50 | -62.82 +/- 23.43 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.011 | 0.004 | 0.36 +/- 0.33 | -15.99 +/- 28.43 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.007 | 0.005 | 0.09 +/- 0.40 | 9.46 +/- 24.97 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -1.158e+03 | 281.021 | -(8.92+/-24.38)e3 | -(1.01+/-0.43)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 2.545e+03 | 497.189 | -(6.61+/-4.32)e4 | -(1.21+/-0.79)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.303 | 428.197 | (5.55+/-3.70)e4 | (2.28+/-0.71)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.038 | 0.011 | -0.06 +/- 0.94 | 37.47 +/- 34.33 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.037 | 0.019 | 0.13 +/- 1.61 | -32.49 +/- 38.37 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.079 | 0.017 | 0.03 +/- 1.46 | -14.17 +/- 36.52 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.002 | 3.287e-05 | -0.98 +/- 0.01 | 0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.015 | 3.405e-05 | 0.15 +/- 0.03 | 0.01 +/- 0.23 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.007 | 3.426e-05 | 0.07 +/- 0.01 | -0.07 +/- 0.07 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 1.061e-04 | -0.01 +/- 0.01 | 1.36 +/- 0.79 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.002 | 2.369e-04 | 0.01 +/- 0.02 | 2.00 +/- 1.52 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -9.250e-06 | 1.483e-05 | -1.00 +/- 0.00 | -0.02 +/- 0.04 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.029 | 0.006 | 0.19 +/- 0.49 | -60.66 +/- 23.92 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.011 | 0.004 | 0.36 +/- 0.33 | -4.32 +/- 28.74 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.008 | 0.005 | 0.09 +/- 0.41 | 22.46 +/- 25.58 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 18, 2026
Last Site Modification: Sep 30, 2021