| 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 | 4.575e-04 | 2.322e-04 | -3.90 +/- 0.02 | -0.65 +/- 1.51 | 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 | -9.552e-06 | 1.305e-04 | -3.94 +/- 0.01 | 0.07 +/- 0.73 | 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 | 7.725e-05 | 1.673e-04 | -3.91 +/- 0.01 | 0.17 +/- 0.95 | 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 | -3.898e-05 | 1.255e-04 | -3.94 +/- 0.01 | -0.24 +/- 0.73 | No Violation Check |
| ai2ax1x | on | 6.952e-05 | 1.795e-04 | -0.00 +/- 0.02 | 1.61 +/- 1.91 | 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 | 5.679e-05 | 1.208e-04 | -0.00 +/- 0.01 | 0.13 +/- 1.12 | 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 | -2.432e-04 | 1.969e-04 | -0.01 +/- 0.02 | 1.24 +/- 2.11 | 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 | 1.698e-04 | 9.486e-05 | -0.00 +/- 0.01 | 0.47 +/- 0.81 | 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 | -0.715 | 0.259 | -14.97 +/- 23.77 | -(5.92+/-25.67)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.012 | 0.005 | -0.23 +/- 0.50 | -38.41 +/- 27.84 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.009 | 0.003 | 0.26 +/- 0.30 | -7.13 +/- 25.09 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.011 | 0.005 | -0.07 +/- 0.47 | 37.56 +/- 28.73 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.064 | 0.002 | 0.50 +/- 0.25 | -11.17 +/- 15.21 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -1.598 | 0.382 | -10.33 +/- 35.21 | (1.08+/-3.87)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.012 | 0.005 | -0.23 +/- 0.50 | -38.45 +/- 27.84 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.009 | 0.003 | 0.26 +/- 0.30 | -7.09 +/- 25.09 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.011 | 0.005 | -0.07 +/- 0.47 | 37.58 +/- 28.73 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -1.151e+03 | 264.665 | -(1.43+/-2.38)e4 | (1.20+/-0.39)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -2.243e+03 | 459.807 | -(6.45+/-4.15)e4 | -(2.53+/-0.76)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 3.114e+03 | 428.636 | (6.09+/-3.89)e4 | -(7.24+/-6.54)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.049 | 0.010 | -0.07 +/- 0.94 | 34.51 +/- 31.35 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.082 | 0.018 | -0.04 +/- 1.59 | -6.96 +/- 37.13 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.017 | 0.015 | 0.11 +/- 1.38 | -35.71 +/- 32.68 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.007 | 3.260e-05 | -0.91 +/- 0.01 | -0.01 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.014 | 3.255e-05 | -0.38 +/- 0.03 | 0.15 +/- 0.17 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.006 | 3.269e-05 | -0.17 +/- 0.01 | 0.05 +/- 0.07 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.002 | 1.155e-04 | -0.01 +/- 0.01 | 0.87 +/- 1.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.002 | 3.052e-04 | 0.01 +/- 0.03 | -1.35 +/- 1.77 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 1.248e-05 | 1.671e-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 | 0.015 | 0.005 | -0.22 +/- 0.50 | -44.09 +/- 28.09 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.008 | 0.003 | 0.26 +/- 0.31 | -8.32 +/- 25.43 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.010 | 0.005 | -0.06 +/- 0.47 | 50.47 +/- 29.28 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Oct 23, 2026
Last Site Modification: Sep 30, 2021