| 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 | 5.997e-04 | 2.294e-04 | -3.90 +/- 0.02 | -0.70 +/- 1.49 | 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 | 3.471e-05 | 1.259e-04 | -3.94 +/- 0.01 | 0.03 +/- 0.72 | 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 | 1.400e-05 | 1.641e-04 | -3.91 +/- 0.01 | 0.27 +/- 0.96 | 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 | 2.165e-06 | 1.207e-04 | -3.94 +/- 0.01 | 0.35 +/- 0.72 | No Violation Check |
| ai2ax1x | on | -1.134e-05 | 1.787e-04 | -0.00 +/- 0.02 | 0.26 +/- 1.90 | 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 | -3.657e-06 | 1.147e-04 | -0.00 +/- 0.01 | 0.35 +/- 1.02 | 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 | 1.884e-05 | 1.836e-04 | -0.01 +/- 0.02 | -0.46 +/- 1.93 | 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 | -8.364e-05 | 9.391e-05 | -0.00 +/- 0.01 | 0.40 +/- 0.82 | 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 | 1.295 | 0.261 | -15.71 +/- 24.18 | (1.02+/-2.58)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.064 | 0.006 | -0.12 +/- 0.55 | -38.09 +/- 26.76 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.005 | 0.003 | 0.26 +/- 0.29 | -6.54 +/- 23.91 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.057 | 0.005 | 0.02 +/- 0.50 | 24.19 +/- 28.25 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.034 | 0.003 | 0.46 +/- 0.24 | -3.66 +/- 15.72 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.558 | 0.385 | -11.01 +/- 35.50 | (5.38+/-38.80)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.064 | 0.006 | -0.12 +/- 0.55 | -38.14 +/- 26.76 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.005 | 0.003 | 0.26 +/- 0.29 | -6.66 +/- 23.91 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.057 | 0.005 | 0.02 +/- 0.50 | 24.20 +/- 28.24 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -202.102 | 257.814 | -(9.53+/-23.33)e3 | -(1.69+/-0.40)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 3.689e+03 | 467.935 | -(6.90+/-4.30)e4 | (3.62+/-7.31)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -2.043e+03 | 411.227 | (5.67+/-3.74)e4 | (2.05+/-0.66)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.062 | 0.010 | -0.04 +/- 0.95 | 20.34 +/- 30.91 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.017 | 0.017 | 0.13 +/- 1.55 | -52.92 +/- 35.67 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.078 | 0.016 | -0.05 +/- 1.41 | 0.20 +/- 32.20 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.007 | 3.239e-05 | -0.92 +/- 0.01 | -0.01 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.015 | 3.171e-05 | -0.37 +/- 0.03 | 0.21 +/- 0.17 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.077e-05 | -0.16 +/- 0.01 | 0.00 +/- 0.04 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 3.716e-04 | 1.212e-04 | -0.01 +/- 0.01 | 0.99 +/- 1.02 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 6.225e-04 | 2.965e-04 | 0.01 +/- 0.03 | -0.43 +/- 1.59 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 6.604e-05 | 1.670e-05 | -1.00 +/- 0.00 | -0.01 +/- 0.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.061 | 0.006 | -0.12 +/- 0.55 | -38.71 +/- 27.11 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.005 | 0.003 | 0.26 +/- 0.29 | -5.17 +/- 24.38 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.057 | 0.005 | 0.02 +/- 0.50 | 28.03 +/- 28.87 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 22, 2026
Last Site Modification: Sep 30, 2021