| 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 | -0.304 | 0.032 | -0.03 +/- 0.23 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -0.002 | 8.036e-04 | -3.96 +/- 0.08 | 0.00 +/- 0.01 | No Violation Check |
| ai1ax1y | on | -0.302 | 0.032 | -0.03 +/- 0.23 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.001 | 7.571e-04 | -3.98 +/- 0.07 | -0.00 +/- 0.01 | No Violation Check |
| ai1ax2x | on | -0.287 | 0.032 | -0.06 +/- 0.22 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -0.002 | 8.075e-04 | -3.96 +/- 0.08 | 0.00 +/- 0.01 | No Violation Check |
| ai1ax2y | on | -0.300 | 0.032 | -0.04 +/- 0.23 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.001 | 7.505e-04 | -3.98 +/- 0.07 | -(8.20+/-78.25)e-4 | No Violation Check |
| ai2ax1x | on | 9.226e-04 | 8.612e-04 | -0.05 +/- 0.10 | (9.25+/-77.85)e-4 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | 0.014 | 0.027 | -3.88 +/- 0.05 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | -2.078e-05 | 8.703e-04 | -0.04 +/- 0.10 | 0.01 +/- 0.01 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.003 | 0.013 | -3.92 +/- 0.02 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | 1.292e-04 | 8.680e-04 | -0.05 +/- 0.10 | 0.01 +/- 0.01 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | 1.606e-04 | 0.016 | -3.92 +/- 0.03 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | 4.903e-04 | 8.674e-04 | -0.03 +/- 0.10 | -0.01 +/- 0.01 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.003 | 0.013 | -3.92 +/- 0.02 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | -0.130 | 0.166 | -41.32 +/- 18.47 | -3.80 +/- 6.33 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.004 | 0.004 | -0.35 +/- 0.44 | 0.11 +/- 0.17 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.016 | 0.004 | -0.43 +/- 0.45 | -0.12 +/- 0.13 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.005 | 0.004 | -0.45 +/- 0.43 | 0.04 +/- 0.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.005 | 0.002 | 0.18 +/- 0.22 | -0.12 +/- 0.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.315 | 0.151 | -44.42 +/- 16.80 | 8.51 +/- 5.20 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.003 | 0.004 | -0.35 +/- 0.44 | 0.08 +/- 0.17 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.016 | 0.004 | -0.43 +/- 0.45 | -0.07 +/- 0.14 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.005 | 0.004 | -0.45 +/- 0.43 | 0.06 +/- 0.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -5.634e+03 | 204.008 | -(9.86+/-250.80)e2 | -85.35 +/- 5389.04 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.235e+03 | 236.247 | -(1.01+/-0.27)e5 | (2.25+/-5.59)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 175.487 | 338.984 | (3.88+/-3.77)e4 | -(1.95+/-7.28)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.115 | 0.027 | -1.55 +/- 3.00 | 0.22 +/- 0.69 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.102 | 0.019 | -1.33 +/- 2.15 | -0.73 +/- 0.47 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.157 | 0.015 | -1.11 +/- 1.70 | -0.49 +/- 0.31 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -1.603e-04 | 0.007 | 0.04 +/- 0.75 | -0.13 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.005 | 0.006 | 0.03 +/- 0.65 | 0.40 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.002 | 0.003 | 0.01 +/- 0.28 | 0.17 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.002 | 1.803e-04 | -0.03 +/- 0.02 | 0.00 +/- 0.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.004 | 5.584e-04 | -0.05 +/- 0.06 | -(9.23+/-224.60)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -2.286e-05 | 1.245e-05 | -1.00 +/- 0.00 | (6.33+/-17.17)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.002 | 0.004 | -0.32 +/- 0.43 | 0.21 +/- 0.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.016 | 0.004 | -0.41 +/- 0.44 | -0.02 +/- 0.13 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.007 | 0.004 | -0.42 +/- 0.42 | 0.03 +/- 0.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jul 21, 2026
Last Site Modification: Sep 30, 2021