| 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 | 8.819e-05 | 0.104 | -0.94 +/- 1.59 | (1.94+/-1.92)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -4.707e-04 | 1.735e-04 | -3.88 +/- 0.01 | 0.09 +/- 1.00 | No Violation Check |
| ai1ax1y | on | 0.008 | 0.105 | -0.95 +/- 1.61 | (1.99+/-1.94)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.198e-04 | 1.506e-04 | -3.92 +/- 0.01 | 0.23 +/- 0.93 | No Violation Check |
| ai1ax2x | on | -0.002 | 0.105 | -0.93 +/- 1.60 | (1.93+/-1.93)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -1.541e-04 | 1.546e-04 | -3.89 +/- 0.01 | -0.03 +/- 0.81 | No Violation Check |
| ai1ax2y | on | 0.004 | 0.105 | -0.94 +/- 1.61 | (1.94+/-1.94)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | 1.212e-04 | 1.617e-04 | -3.92 +/- 0.01 | 0.82 +/- 0.85 | No Violation Check |
| ai2ax1x | on | -2.088e-04 | 1.378e-04 | (1.27+/-110.00)e-4 | -2.01 +/- 1.36 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.431 | 0.063 | -1.51 +/- 1.79 | -62.92 +/- 93.73 | No Violation Check |
| ai2ax1y | on | -3.841e-05 | 1.356e-04 | -(8.87+/-110.00)e-4 | 0.58 +/- 1.25 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.524 | 0.066 | -1.55 +/- 1.86 | -69.43 +/- 96.95 | No Violation Check |
| ai2ax2x | on | -9.172e-06 | 1.459e-04 | -0.00 +/- 0.01 | 0.32 +/- 1.39 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.498 | 0.065 | -1.53 +/- 1.84 | -62.83 +/- 95.68 | No Violation Check |
| ai2ax2y | on | -2.709e-04 | 1.161e-04 | (3.22+/-100.00)e-4 | -0.25 +/- 0.92 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.515 | 0.066 | -1.54 +/- 1.85 | -68.07 +/- 96.66 | No Violation Check |
| aoalpang | 0.870 | 0.275 | -11.90 +/- 22.80 | (5.85+/-21.78)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.034 | 0.004 | -0.15 +/- 0.36 | -36.48 +/- 21.51 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.045 | 0.005 | -0.23 +/- 0.46 | 1.75 +/- 37.85 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.035 | 0.006 | 0.08 +/- 0.52 | 29.42 +/- 39.87 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.035 | 0.003 | 0.48 +/- 0.26 | 0.34 +/- 15.89 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 2.012 | 0.305 | -17.45 +/- 25.53 | -(3.08+/-2.24)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.034 | 0.004 | -0.15 +/- 0.36 | -34.70 +/- 21.53 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.045 | 0.005 | -0.23 +/- 0.46 | 1.65 +/- 37.86 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.035 | 0.006 | 0.08 +/- 0.52 | 29.44 +/- 39.88 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 138.769 | 289.599 | -(1.72+/-23.44)e3 | (6.51+/-3.30)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -619.559 | 478.009 | -(8.28+/-3.87)e4 | -(5.96+/-7.08)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 236.310 | 399.614 | (6.01+/-3.23)e4 | -(4.64+/-5.97)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.024 | 0.011 | 0.08 +/- 0.88 | 19.04 +/- 27.40 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.010 | 0.017 | 0.07 +/- 1.41 | -3.71 +/- 26.77 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.022 | 0.015 | -0.15 +/- 1.22 | -14.66 +/- 25.68 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.014 | 3.521e-05 | 0.61 +/- 0.03 | 0.12 +/- 0.19 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.010 | 3.593e-05 | -0.72 +/- 0.02 | 0.08 +/- 0.12 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.005 | 3.625e-05 | -0.31 +/- 0.01 | -0.01 +/- 0.04 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -2.649e-04 | 1.251e-04 | -0.01 +/- 0.01 | -1.08 +/- 0.86 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -8.111e-04 | 3.442e-04 | 0.01 +/- 0.03 | -2.31 +/- 1.80 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -1.522e-04 | 1.869e-05 | -1.00 +/- 0.00 | (8.92+/-312.30)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.034 | 0.004 | -0.14 +/- 0.37 | -15.49 +/- 20.87 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.043 | 0.006 | -0.22 +/- 0.47 | 0.99 +/- 38.44 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.032 | 0.006 | 0.09 +/- 0.52 | 3.89 +/- 40.28 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Feb 02, 2026
Last Site Modification: Sep 30, 2021