| 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 | -0.047 | 0.007 | -0.01 +/- 0.09 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -0.002 | 0.001 | -3.90 +/- 0.09 | (9.80+/-123.50)e-4 | No Violation Check |
| ai1ax1y | on | -0.047 | 0.007 | -0.01 +/- 0.09 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.002 | 0.001 | -3.94 +/- 0.09 | 0.00 +/- 0.01 | No Violation Check |
| ai1ax2x | on | -0.048 | 0.007 | -0.01 +/- 0.10 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -0.002 | 0.001 | -3.91 +/- 0.09 | 0.00 +/- 0.01 | No Violation Check |
| ai1ax2y | on | -0.048 | 0.007 | -0.01 +/- 0.10 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.002 | 0.001 | -3.93 +/- 0.09 | 0.01 +/- 0.01 | No Violation Check |
| ai2ax1x | on | -2.320e-04 | 6.275e-05 | -0.00 +/- 0.01 | (9.09+/-22.04)e-4 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | 0.254 | 0.474 | -3.30 +/- 0.92 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | -1.434e-05 | 5.862e-05 | -0.00 +/- 0.01 | 0.00 +/- 0.00 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | 0.251 | 0.492 | -3.41 +/- 0.95 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | 2.973e-04 | 6.635e-05 | -0.00 +/- 0.01 | 0.00 +/- 0.00 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | 0.251 | 0.489 | -3.38 +/- 0.94 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | -7.700e-05 | 4.821e-05 | -(8.47+/-60.00)e-4 | (5.04+/-15.43)e-4 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | 0.254 | 0.492 | -3.41 +/- 0.95 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | 0.412 | 0.118 | -15.84 +/- 13.70 | 3.40 +/- 5.05 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.006 | 0.003 | 0.02 +/- 0.37 | -0.12 +/- 0.14 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.009 | 0.003 | -0.03 +/- 0.40 | -0.15 +/- 0.13 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.003 | 0.003 | -0.03 +/- 0.37 | -0.03 +/- 0.15 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.003 | 0.002 | 0.43 +/- 0.19 | 0.02 +/- 0.08 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.808 | 0.149 | -17.84 +/- 17.37 | -1.89 +/- 5.68 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.007 | 0.003 | 0.02 +/- 0.37 | -0.12 +/- 0.14 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.009 | 0.003 | -0.03 +/- 0.40 | -0.19 +/- 0.13 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.004 | 0.003 | -0.03 +/- 0.37 | -0.04 +/- 0.15 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -4.970e+03 | 165.422 | (1.68+/-2.16)e4 | -(4.75+/-4.27)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -5.353e+03 | 289.356 | -(7.72+/-3.52)e4 | (5.02+/-6.07)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -233.344 | 229.100 | (6.30+/-2.67)e4 | -(6.35+/-4.89)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.009 | 0.005 | 0.00 +/- 0.62 | -0.06 +/- 0.14 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.013 | 0.009 | 0.03 +/- 1.06 | -0.14 +/- 0.24 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.009 | 0.008 | -0.03 +/- 0.89 | 0.14 +/- 0.19 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.041 | 0.006 | -0.01 +/- 0.71 | 0.01 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.004 | 0.006 | 0.02 +/- 0.65 | -0.46 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.002 | 0.002 | 0.01 +/- 0.28 | -0.20 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -2.384e-04 | 5.661e-05 | -0.01 +/- 0.01 | -(3.05+/-27.06)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 1.285e-04 | 2.330e-04 | 0.01 +/- 0.03 | 0.01 +/- 0.01 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -3.980e-05 | 2.124e-05 | -1.00 +/- 0.00 | (4.42+/-7.09)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.006 | 0.003 | 0.02 +/- 0.37 | -0.08 +/- 0.14 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.009 | 0.003 | -0.03 +/- 0.40 | -0.08 +/- 0.13 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.003 | 0.003 | -0.03 +/- 0.36 | -0.06 +/- 0.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Dec 24, 2025
Last Site Modification: Sep 30, 2021