| 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 | 4.561e-04 | 1.941e-04 | -3.89 +/- 0.02 | 0.08 +/- 1.22 | 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 | 2.131e-05 | 1.071e-04 | -3.94 +/- 0.01 | -0.24 +/- 0.57 | 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 | 6.711e-05 | 1.333e-04 | -3.91 +/- 0.01 | -0.20 +/- 0.71 | 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 | -7.048e-05 | 1.012e-04 | -3.94 +/- 0.01 | -0.07 +/- 0.53 | No Violation Check |
| ai2ax1x | on | -1.483e-04 | 1.465e-04 | -0.00 +/- 0.01 | 2.14 +/- 1.48 | 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 | -3.410e-04 | 1.605e-04 | -0.00 +/- 0.01 | 0.16 +/- 1.57 | 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 | 5.775e-05 | 1.533e-04 | -0.01 +/- 0.01 | 0.37 +/- 1.46 | 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 | -3.582e-04 | 1.403e-04 | -0.00 +/- 0.01 | -0.41 +/- 1.19 | 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 | -1.900 | 0.254 | -15.98 +/- 23.50 | (1.15+/-1.99)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.010 | 0.004 | -0.19 +/- 0.37 | 26.00 +/- 21.37 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.035 | 0.005 | -0.14 +/- 0.43 | -16.19 +/- 35.80 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.017 | 0.006 | 0.04 +/- 0.59 | 11.95 +/- 42.52 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.007 | 0.003 | 0.45 +/- 0.26 | 2.74 +/- 16.59 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -2.695 | 0.307 | -17.68 +/- 28.50 | (2.38+/-2.34)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.010 | 0.004 | -0.19 +/- 0.37 | 25.92 +/- 21.41 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.035 | 0.005 | -0.14 +/- 0.43 | -14.86 +/- 35.86 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.017 | 0.006 | 0.04 +/- 0.59 | 13.91 +/- 42.59 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.355e+03 | 258.287 | -(6.36+/-23.27)e3 | -(6.63+/-28.42)e4 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -1.627e+03 | 423.530 | -(8.17+/-3.80)e4 | (1.42+/-0.62)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -434.884 | 351.233 | (6.47+/-3.14)e4 | -(1.02+/-0.50)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -0.002 | 0.010 | 0.09 +/- 0.89 | -4.20 +/- 22.74 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.055 | 0.016 | -0.15 +/- 1.40 | -14.39 +/- 22.43 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.038 | 0.013 | -0.01 +/- 1.16 | 19.91 +/- 21.58 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.017 | 3.237e-05 | 0.27 +/- 0.04 | -0.25 +/- 0.25 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.004 | 3.250e-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 | 3.064e-05 | -0.38 +/- 0.01 | -(3.03+/-0.67)e-11 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 1.259e-04 | -0.01 +/- 0.01 | 0.02 +/- 0.70 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.009 | 4.828e-04 | 0.00 +/- 0.05 | -0.38 +/- 2.07 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -5.231e-04 | 4.506e-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 | -0.013 | 0.004 | -0.18 +/- 0.38 | 26.93 +/- 20.98 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.032 | 0.005 | -0.14 +/- 0.44 | -36.92 +/- 36.20 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.014 | 0.006 | 0.04 +/- 0.59 | 20.73 +/- 40.84 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 11, 2026
Last Site Modification: Sep 30, 2021