| 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 | 0.005 | 0.105 | -0.96 +/- 1.60 | (1.86+/-1.94)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -3.947e-04 | 1.904e-04 | -3.89 +/- 0.02 | 0.40 +/- 1.21 | No Violation Check |
| ai1ax1y | on | 0.015 | 0.106 | -0.96 +/- 1.62 | (2.04+/-1.97)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | 4.627e-05 | 1.039e-04 | -3.94 +/- 0.01 | 0.36 +/- 0.52 | No Violation Check |
| ai1ax2x | on | 0.001 | 0.106 | -0.94 +/- 1.62 | (1.93+/-1.97)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | 3.004e-05 | 1.318e-04 | -3.91 +/- 0.01 | -0.15 +/- 0.66 | No Violation Check |
| ai1ax2y | on | 0.015 | 0.106 | -0.96 +/- 1.62 | (2.00+/-1.97)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | 4.999e-06 | 9.854e-05 | -3.94 +/- 0.01 | 0.36 +/- 0.50 | No Violation Check |
| ai2ax1x | on | -4.460e-04 | 1.408e-04 | -0.00 +/- 0.01 | 1.16 +/- 1.44 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.432 | 0.064 | -1.53 +/- 1.79 | -50.59 +/- 87.65 | No Violation Check |
| ai2ax1y | on | -1.737e-04 | 1.602e-04 | -0.00 +/- 0.01 | 0.54 +/- 1.58 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.535 | 0.066 | -1.56 +/- 1.86 | -58.68 +/- 90.54 | No Violation Check |
| ai2ax2x | on | -4.826e-05 | 1.474e-04 | -0.01 +/- 0.01 | 0.48 +/- 1.40 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.516 | 0.066 | -1.55 +/- 1.85 | -55.90 +/- 89.76 | No Violation Check |
| ai2ax2y | on | -4.708e-04 | 1.343e-04 | -0.00 +/- 0.01 | 0.26 +/- 1.14 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.520 | 0.066 | -1.56 +/- 1.85 | -59.77 +/- 90.71 | No Violation Check |
| aoalpang | -2.150 | 0.245 | -16.41 +/- 23.34 | -55.73 +/- 1937.32 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.013 | 0.004 | -0.18 +/- 0.35 | 22.91 +/- 21.70 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.002 | 0.005 | -0.16 +/- 0.43 | -77.21 +/- 35.97 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.002 | 0.007 | 0.03 +/- 0.61 | -21.98 +/- 44.84 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.017 | 0.003 | 0.44 +/- 0.25 | 1.62 +/- 15.74 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.350 | 0.274 | -20.16 +/- 25.65 | -(1.76+/-2.19)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.013 | 0.004 | -0.18 +/- 0.35 | 22.90 +/- 21.70 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.002 | 0.005 | -0.16 +/- 0.43 | -77.31 +/- 35.98 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.002 | 0.007 | 0.03 +/- 0.61 | -21.96 +/- 44.83 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -783.089 | 262.417 | -(1.63+/-24.17)e3 | -(1.53+/-0.37)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 3.794e+03 | 442.769 | -(7.71+/-4.14)e4 | -(4.78+/-7.19)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -1.777e+03 | 365.690 | (5.59+/-3.38)e4 | (2.25+/-0.60)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.060 | 0.011 | -0.06 +/- 1.04 | 35.64 +/- 36.92 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.013 | 0.017 | 0.11 +/- 1.56 | -3.45 +/- 34.19 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.078 | 0.015 | -0.04 +/- 1.34 | -34.17 +/- 31.63 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.017 | 3.139e-05 | 0.29 +/- 0.04 | -0.20 +/- 0.24 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.005 | 3.109e-05 | -0.88 +/- 0.01 | 0.03 +/- 0.04 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.002 | 3.512e-05 | -0.38 +/- 0.01 | -0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 1.167e-04 | -0.01 +/- 0.01 | 0.51 +/- 0.66 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.009 | 4.635e-04 | (9.81+/-480.00)e-4 | 1.72 +/- 1.95 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -7.173e-04 | 4.193e-05 | -1.00 +/- 0.00 | -(4.52+/-0.54)e-11 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.014 | 0.004 | -0.18 +/- 0.35 | 24.47 +/- 22.10 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.005 | 0.005 | -0.15 +/- 0.43 | -94.26 +/- 36.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.001 | 0.007 | 0.03 +/- 0.61 | -36.68 +/- 42.56 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 12, 2026
Last Site Modification: Sep 30, 2021