| 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 | 9.715e-04 | 2.858e-04 | -3.86 +/- 0.02 | 0.73 +/- 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 | 6.574e-04 | 2.424e-04 | -3.90 +/- 0.02 | -0.56 +/- 1.52 | 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 | -1.816e-04 | 1.755e-04 | -3.88 +/- 0.01 | 0.07 +/- 0.83 | 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 | -6.852e-05 | 1.859e-04 | -3.88 +/- 0.01 | 0.16 +/- 0.88 | No Violation Check |
| ai2ax1x | on | -1.674e-04 | 1.685e-04 | (7.54+/-140.00)e-4 | 0.06 +/- 1.76 | 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 | -1.439e-04 | 1.342e-04 | -(5.31+/-1100.00)e-5 | 0.92 +/- 1.26 | 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 | 2.180e-05 | 1.822e-04 | (3.45+/-150.00)e-4 | 1.39 +/- 1.89 | 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 | -3.142e-04 | 1.121e-04 | (1.49+/-90.00)e-4 | 0.48 +/- 0.86 | 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 | 1.712 | 0.304 | -16.53 +/- 25.03 | (7.18+/-28.46)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.011 | 0.006 | 0.43 +/- 0.50 | 35.91 +/- 29.82 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.016 | 0.004 | 0.28 +/- 0.32 | -46.44 +/- 29.57 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.024 | 0.004 | 0.08 +/- 0.37 | -32.45 +/- 25.94 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.022 | 0.003 | 0.43 +/- 0.26 | 14.51 +/- 19.94 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.435 | 0.381 | -12.75 +/- 31.21 | -(5.80+/-35.38)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.011 | 0.006 | 0.43 +/- 0.50 | 35.91 +/- 29.82 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.016 | 0.004 | 0.28 +/- 0.32 | -46.42 +/- 29.57 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.024 | 0.004 | 0.08 +/- 0.37 | -32.44 +/- 25.94 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -616.345 | 306.390 | -(9.19+/-24.64)e3 | -(5.82+/-4.82)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 971.418 | 537.549 | -(6.43+/-4.32)e4 | -(9.60+/-8.76)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 252.512 | 468.587 | (5.48+/-3.77)e4 | (1.36+/-0.79)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.015 | 0.012 | -0.09 +/- 0.96 | 45.51 +/- 38.89 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.039 | 0.020 | 0.13 +/- 1.65 | -28.66 +/- 44.96 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.048 | 0.018 | 0.08 +/- 1.48 | -34.41 +/- 40.68 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.005 | 3.658e-05 | -0.97 +/- 0.01 | 0.04 +/- 0.04 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.015 | 3.546e-05 | 0.23 +/- 0.03 | 0.18 +/- 0.20 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.007 | 3.490e-05 | 0.10 +/- 0.01 | (3.67+/-518.20)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -8.553e-04 | 1.190e-04 | -0.01 +/- 0.01 | -2.19 +/- 0.74 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.002 | 2.857e-04 | 0.01 +/- 0.02 | -1.72 +/- 1.54 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 1.843e-05 | 1.189e-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 | 0.013 | 0.006 | 0.42 +/- 0.50 | 22.97 +/- 30.16 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.016 | 0.004 | 0.28 +/- 0.33 | -57.20 +/- 29.92 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.025 | 0.005 | 0.08 +/- 0.37 | -30.88 +/- 25.86 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 13, 2026
Last Site Modification: Sep 30, 2021