| 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 | 0.055 | 0.304 | -0.74 +/- 1.44 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -2.000e-06 | 1.991e-06 | -3.88 +/- 0.03 | -(2.07+/-2.61)e-4 | No Violation Check |
| ai1ax1y | on | 0.058 | 0.307 | -0.74 +/- 1.46 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.060e-06 | 1.257e-06 | -3.92 +/- 0.02 | -(1.39+/-1.59)e-4 | No Violation Check |
| ai1ax2x | on | 0.055 | 0.305 | -0.73 +/- 1.45 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -4.227e-06 | 1.761e-06 | -3.90 +/- 0.02 | -(1.89+/-2.24)e-4 | No Violation Check |
| ai1ax2y | on | 0.059 | 0.307 | -0.74 +/- 1.46 | (0.00+/-0.00)e0 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -3.582e-06 | 1.338e-06 | -3.92 +/- 0.02 | -(2.43+/-1.68)e-4 | No Violation Check |
| ai2ax1x | on | 1.655e-05 | 8.122e-06 | -0.00 +/- 0.08 | -(2.48+/-6.59)e-5 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -1.225 | 0.483 | -3.50 +/- 0.93 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax1y | on | 1.114e-06 | 5.696e-07 | -(5.75+/-80.00)e-4 | (8.62+/-6.57)e-5 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -0.059 | 0.307 | -3.22 +/- 1.46 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2x | on | 5.158e-07 | 7.077e-07 | -0.00 +/- 0.01 | (2.81+/-5.76)e-5 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -0.051 | 0.304 | -3.19 +/- 1.44 | (0.00+/-0.00)e0 | No Violation Check |
| ai2ax2y | on | 3.786e-07 | 4.189e-07 | -(5.52+/-60.00)e-4 | (4.74+/-4.81)e-5 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -0.052 | 0.306 | -3.21 +/- 1.45 | (0.00+/-0.00)e0 | No Violation Check |
| aoalpang | -0.002 | 0.002 | -14.66 +/- 22.40 | 0.35 +/- 0.26 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -1.726e-04 | 3.397e-05 | 0.04 +/- 0.47 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 7.585e-04 | 3.520e-05 | -0.04 +/- 0.50 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -7.859e-05 | 3.444e-05 | -0.01 +/- 0.48 | -0.02 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 1.980e-04 | 1.794e-05 | 0.42 +/- 0.25 | -0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 0.003 | 0.002 | -16.89 +/- 29.11 | 0.05 +/- 0.30 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -1.725e-04 | 3.398e-05 | 0.04 +/- 0.47 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 7.585e-04 | 3.520e-05 | -0.04 +/- 0.50 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -7.849e-05 | 3.446e-05 | -0.01 +/- 0.48 | -0.02 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -8.252 | 1.800 | (1.78+/-25.04)e3 | (3.14+/-10.58)e2 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | 7.956 | 2.772 | -(8.24+/-3.85)e4 | (1.69+/-1.64)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -2.391 | 2.217 | (6.00+/-3.08)e4 | -(7.65+/-13.10)e2 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | -3.497e-05 | 7.552e-05 | -(1.46+/-105000.00)e-5 | -0.05 +/- 0.03 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | 1.492e-05 | 1.077e-04 | -0.00 +/- 1.50 | 0.02 +/- 0.05 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 1.534e-05 | 8.770e-05 | 0.00 +/- 1.22 | -0.00 +/- 0.04 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.003 | 4.275e-05 | -0.00 +/- 0.71 | 0.01 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.001 | 4.512e-05 | 0.02 +/- 0.65 | -0.01 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -4.679e-04 | 1.956e-05 | 0.01 +/- 0.28 | -0.01 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 1.258e-06 | 7.015e-07 | -0.01 +/- 0.01 | (1.21+/-1.79)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -5.807e-06 | 3.008e-06 | 0.01 +/- 0.04 | -(9.71+/-77.63)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -1.180e-06 | 2.451e-07 | -1.00 +/- 0.00 | (4.68+/-5.72)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -1.770e-04 | 3.398e-05 | 0.04 +/- 0.47 | -0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 7.433e-04 | 3.527e-05 | -0.04 +/- 0.50 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -9.347e-05 | 3.446e-05 | -0.01 +/- 0.48 | -0.02 +/- 0.01 | 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