| 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 | -1.395e-04 | 2.455e-04 | -3.87 +/- 0.02 | 0.22 +/- 1.61 | 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 | -4.195e-04 | 2.040e-04 | -3.90 +/- 0.02 | 0.19 +/- 1.23 | 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 | 9.111e-05 | 1.415e-04 | -3.88 +/- 0.01 | 0.28 +/- 0.66 | 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 | 1.631e-04 | 1.594e-04 | -3.88 +/- 0.01 | -0.47 +/- 0.83 | No Violation Check |
| ai2ax1x | on | -5.789e-05 | 1.241e-04 | (5.19+/-110.00)e-4 | -0.97 +/- 1.19 | 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 | 9.370e-05 | 1.095e-04 | (2.45+/-100.00)e-4 | 0.51 +/- 0.96 | 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 | -1.073e-04 | 1.200e-04 | -(9.79+/-11000.00)e-6 | -0.20 +/- 0.99 | 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 | 1.451e-04 | 8.555e-05 | (3.13+/-80.00)e-4 | 0.26 +/- 0.56 | 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 | -0.299 | 0.272 | -12.36 +/- 25.22 | (2.51+/-2.14)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.050 | 0.004 | 0.19 +/- 0.41 | -10.04 +/- 19.79 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.065 | 0.007 | -0.23 +/- 0.65 | -51.94 +/- 39.40 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.053 | 0.005 | 0.05 +/- 0.45 | -8.15 +/- 30.08 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.006 | 0.002 | 0.31 +/- 0.19 | -16.83 +/- 11.98 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.549 | 0.321 | -10.83 +/- 29.89 | (1.36+/-2.43)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.050 | 0.004 | 0.19 +/- 0.41 | -9.87 +/- 19.78 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.065 | 0.007 | -0.23 +/- 0.65 | -51.96 +/- 39.41 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.053 | 0.005 | 0.05 +/- 0.45 | -8.23 +/- 30.08 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.376e+03 | 248.470 | -(1.10+/-2.27)e4 | (3.54+/-2.77)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.208e+03 | 431.742 | -(7.66+/-3.94)e4 | (1.49+/-0.62)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -401.798 | 363.379 | (6.59+/-3.30)e4 | -(1.45+/-0.53)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.008 | 0.009 | 0.09 +/- 0.81 | -10.12 +/- 20.54 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.057 | 0.015 | -0.15 +/- 1.41 | -16.91 +/- 23.52 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.050 | 0.013 | 0.00 +/- 1.22 | 22.31 +/- 21.35 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.016 | 3.228e-05 | 0.17 +/- 0.03 | 0.08 +/- 0.21 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.003 | 3.118e-05 | 0.90 +/- 0.01 | -0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 4.988e-13 | 9.866e-10 | 0.39 +/- 0.00 | (1.60+/-1.38)e-10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -9.916e-05 | 1.314e-04 | -0.01 +/- 0.01 | 0.42 +/- 0.85 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -7.064e-04 | 5.919e-04 | 0.03 +/- 0.06 | 0.13 +/- 2.63 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -1.384e-05 | 6.203e-05 | -1.00 +/- 0.01 | 0.15 +/- 0.15 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.048 | 0.004 | 0.18 +/- 0.41 | -15.05 +/- 19.76 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.054 | 0.007 | -0.23 +/- 0.64 | -49.07 +/- 39.37 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.048 | 0.005 | 0.05 +/- 0.45 | -4.11 +/- 30.57 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jun 16, 2026
Last Site Modification: Sep 30, 2021