| 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 | 1.626e-04 | 2.199e-04 | -3.85 +/- 0.02 | 0.12 +/- 1.44 | 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 | 1.324e-04 | 1.888e-04 | -3.89 +/- 0.02 | 0.67 +/- 1.14 | 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 | -8.312e-05 | 1.349e-04 | -3.88 +/- 0.01 | 0.04 +/- 0.69 | 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 | -3.788e-05 | 1.524e-04 | -3.88 +/- 0.01 | 0.15 +/- 0.75 | No Violation Check |
| ai2ax1x | on | 1.826e-04 | 1.453e-04 | (5.50+/-140.00)e-4 | 0.07 +/- 1.42 | 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 | 4.105e-04 | 1.041e-04 | (3.22+/-100.00)e-4 | 0.41 +/- 0.88 | 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 | 1.920e-04 | 1.430e-04 | (3.51+/-130.00)e-4 | 0.13 +/- 1.41 | 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 | 3.977e-04 | 8.936e-05 | (1.56+/-80.00)e-4 | 0.20 +/- 0.58 | 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 | 1.077 | 0.243 | -12.12 +/- 22.75 | (1.60+/-2.18)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.008 | 0.004 | -0.07 +/- 0.33 | -11.59 +/- 16.73 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.028 | 0.005 | -0.20 +/- 0.44 | -15.43 +/- 38.16 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.059 | 0.007 | -0.05 +/- 0.66 | -73.67 +/- 53.41 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.002 | 0.002 | 0.41 +/- 0.23 | 14.05 +/- 9.34 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.148 | 0.315 | -10.98 +/- 29.43 | (2.37+/-2.85)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.008 | 0.004 | -0.07 +/- 0.33 | -11.51 +/- 16.74 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.028 | 0.005 | -0.20 +/- 0.44 | -15.35 +/- 38.16 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.059 | 0.007 | -0.05 +/- 0.66 | -73.67 +/- 53.41 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -2.008e+03 | 270.719 | -(4.94+/-25.17)e3 | (4.69+/-3.63)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -343.034 | 437.186 | -(7.31+/-4.01)e4 | -(3.02+/-0.73)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 2.597e+03 | 372.848 | (5.77+/-3.46)e4 | (1.25+/-0.60)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.023 | 0.011 | -0.05 +/- 0.99 | 37.87 +/- 35.20 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.097 | 0.018 | 0.01 +/- 1.62 | -24.30 +/- 34.43 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.040 | 0.015 | 0.07 +/- 1.35 | -27.08 +/- 32.35 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.016 | 3.205e-05 | 0.39 +/- 0.03 | 0.02 +/- 0.24 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.006 | 3.303e-05 | -0.84 +/- 0.01 | -0.02 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.002 | 3.014e-05 | -0.37 +/- 0.01 | 0.00 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -0.002 | 1.003e-04 | -0.00 +/- 0.01 | -0.80 +/- 0.52 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.006 | 3.203e-04 | 0.01 +/- 0.03 | 2.55 +/- 1.21 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 7.932e-05 | 2.139e-05 | -1.00 +/- 0.00 | 0.01 +/- 0.03 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.008 | 0.004 | -0.07 +/- 0.34 | -12.25 +/- 16.86 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.028 | 0.005 | -0.20 +/- 0.44 | -31.07 +/- 38.10 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.060 | 0.007 | -0.05 +/- 0.66 | -81.80 +/- 53.08 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 18, 2026
Last Site Modification: Sep 30, 2021