| 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 | -3.827e-04 | 1.543e-04 | -3.88 +/- 0.01 | -0.33 +/- 0.91 | 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 | -2.713e-04 | 1.433e-04 | -3.92 +/- 0.01 | -0.41 +/- 0.91 | 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 | -2.921e-05 | 1.415e-04 | -3.89 +/- 0.01 | -0.43 +/- 0.73 | 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 | -7.305e-05 | 1.474e-04 | -3.92 +/- 0.01 | -0.02 +/- 0.81 | No Violation Check |
| ai2ax1x | on | -1.005e-04 | 1.537e-04 | -(8.50+/-140.00)e-4 | -0.94 +/- 1.53 | 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 | 2.539e-04 | 1.067e-04 | -(8.84+/-1000.00)e-5 | 0.11 +/- 0.89 | 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 | 5.134e-05 | 1.519e-04 | -(2.51+/-140.00)e-4 | -0.55 +/- 1.52 | 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 | 6.689e-05 | 8.496e-05 | -(8.06+/-80.00)e-4 | -0.07 +/- 0.65 | 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 | 3.681 | 0.241 | -10.95 +/- 23.43 | -(2.95+/-19.58)e2 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.017 | 0.004 | -0.27 +/- 0.35 | 18.35 +/- 17.11 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.004 | 0.004 | -0.14 +/- 0.39 | 4.91 +/- 33.67 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.037 | 0.006 | -0.01 +/- 0.54 | -9.96 +/- 33.27 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.025 | 0.003 | 0.52 +/- 0.27 | 5.96 +/- 14.87 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -1.690 | 0.381 | -12.39 +/- 35.23 | (1.63+/-3.43)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.017 | 0.004 | -0.27 +/- 0.35 | 18.34 +/- 17.11 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.004 | 0.004 | -0.14 +/- 0.39 | 5.05 +/- 33.67 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.037 | 0.006 | -0.01 +/- 0.54 | -10.04 +/- 33.26 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -178.207 | 261.951 | -(6.69+/-23.71)e3 | (1.53+/-0.37)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -3.237e+03 | 445.625 | -(7.57+/-4.09)e4 | -(9.95+/-7.22)e5 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 2.501e+03 | 372.003 | (6.11+/-3.40)e4 | -(1.43+/-0.59)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.069 | 0.011 | -0.05 +/- 1.04 | -0.59 +/- 37.60 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.046 | 0.017 | -0.11 +/- 1.57 | 10.58 +/- 33.09 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.046 | 0.014 | 0.13 +/- 1.31 | -29.80 +/- 32.88 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.018 | 3.145e-05 | -0.06 +/- 0.04 | 0.01 +/- 0.23 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.002 | 2.856e-05 | -0.92 +/- 0.01 | (1.68+/-0.12)e-8 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -3.734e-04 | 2.162e-05 | -0.40 +/- 0.00 | (8.53+/-4.51)e-10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -9.194e-04 | 1.056e-04 | -0.00 +/- 0.01 | -0.23 +/- 0.71 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 0.002 | 3.037e-04 | 0.01 +/- 0.03 | -0.48 +/- 1.30 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 2.723e-05 | 2.074e-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 | -0.016 | 0.004 | -0.26 +/- 0.35 | 10.01 +/- 17.12 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.007 | 0.004 | -0.14 +/- 0.39 | 4.25 +/- 33.50 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.042 | 0.006 | -0.02 +/- 0.54 | -14.13 +/- 32.58 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 23, 2025
Last Site Modification: Sep 30, 2021