| 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 | -4.835e-04 | 2.621e-04 | -3.86 +/- 0.02 | 1.35 +/- 1.71 | 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 | 7.179e-05 | 2.119e-04 | -3.89 +/- 0.02 | 1.27 +/- 1.35 | 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 | -3.015e-04 | 1.640e-04 | -3.88 +/- 0.01 | 0.54 +/- 0.82 | 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 | -1.190e-04 | 1.623e-04 | -3.88 +/- 0.01 | 1.19 +/- 0.84 | No Violation Check |
| ai2ax1x | on | -1.206e-04 | 1.515e-04 | (1.38+/-140.00)e-4 | -2.22 +/- 1.53 | 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 | 2.502e-04 | 1.194e-04 | (4.88+/-110.00)e-4 | -0.23 +/- 1.04 | 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 | 1.910e-04 | 1.518e-04 | (6.80+/-140.00)e-4 | -0.84 +/- 1.53 | 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 | -3.170e-05 | 1.101e-04 | -(3.05+/-100.00)e-4 | -0.16 +/- 0.82 | 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 | -0.106 | 0.267 | -13.95 +/- 24.51 | (1.52+/-2.25)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.068 | 0.004 | -0.23 +/- 0.36 | -13.05 +/- 17.44 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.005 | 0.005 | -0.09 +/- 0.41 | 13.50 +/- 31.28 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -3.891e-04 | 0.006 | 0.05 +/- 0.58 | -38.33 +/- 35.72 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | -0.011 | 0.003 | 0.48 +/- 0.25 | 14.06 +/- 14.11 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.132 | 0.377 | -10.72 +/- 34.67 | (7.46+/-29.80)e2 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.068 | 0.004 | -0.23 +/- 0.36 | -12.97 +/- 17.44 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.005 | 0.005 | -0.09 +/- 0.41 | 13.54 +/- 31.26 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -3.659e-04 | 0.006 | 0.05 +/- 0.58 | -38.37 +/- 35.71 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | 1.395e+03 | 255.732 | -(4.41+/-23.22)e3 | (8.29+/-28.10)e4 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -1.085e+03 | 414.492 | -(8.41+/-3.74)e4 | (1.08+/-0.60)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -843.634 | 340.556 | (6.48+/-3.07)e4 | -(7.81+/-4.92)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 6.910e-04 | 0.010 | 0.11 +/- 0.87 | 8.96 +/- 22.17 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 0.042 | 0.015 | -0.09 +/- 1.38 | -6.89 +/- 22.42 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.031 | 0.013 | -0.05 +/- 1.16 | 0.06 +/- 21.43 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.018 | 3.235e-05 | -0.10 +/- 0.04 | -0.24 +/- 0.23 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.002 | 3.046e-05 | -0.91 +/- 0.01 | (1.23+/-0.11)e-8 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.002 | 3.031e-05 | -0.40 +/- 0.01 | (8.32+/-0.46)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 1.223e-04 | -0.01 +/- 0.01 | -1.22 +/- 0.69 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.005 | 4.085e-04 | 0.02 +/- 0.04 | 0.26 +/- 1.83 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.294e-04 | 3.485e-05 | -1.00 +/- 0.00 | 0.03 +/- 0.13 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.068 | 0.004 | -0.22 +/- 0.37 | -18.68 +/- 17.46 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.002 | 0.005 | -0.09 +/- 0.42 | 14.49 +/- 31.31 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.005 | 0.006 | 0.05 +/- 0.58 | -29.34 +/- 35.88 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 21, 2025
Last Site Modification: Sep 30, 2021