| 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 | -9.936e-04 | 4.103e-04 | -0.01 +/- 0.17 | -(1.18+/-1.90)e-4 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation | off | -0.004 | 3.231e-04 | -3.88 +/- 0.21 | (8.54+/-10.22)e-4 | No Violation |
| ai1ax1y | on | -0.001 | 4.121e-04 | -0.01 +/- 0.17 | -(1.30+/-15.97)e-5 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation | off | -0.004 | 3.247e-04 | -3.92 +/- 0.22 | (2.64+/-7.19)e-4 | No Violation |
| ai1ax2x | on | -5.230e-04 | 4.112e-04 | -0.01 +/- 0.17 | (8.69+/-28.06)e-5 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation | off | -0.004 | 3.236e-04 | -3.89 +/- 0.22 | (6.05+/-9.48)e-4 | No Violation |
| ai1ax2y | on | -5.095e-04 | 4.131e-04 | -0.01 +/- 0.17 | (9.36+/-21.49)e-5 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation | off | -0.004 | 3.243e-04 | -3.91 +/- 0.22 | (4.22+/-7.43)e-4 | No Violation |
| ai2ax1x | on | 0.001 | 2.061e-04 | -0.01 +/- 0.14 | (1.43+/-1.69)e-4 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation | off | 0.004 | 0.003 | -3.72 +/- 0.21 | -(5.27+/-160.20)e-4 | No Violation |
| ai2ax1y | on | 0.001 | 2.081e-04 | -0.01 +/- 0.14 | (5.50+/-16.63)e-5 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation | off | 6.649e-04 | 0.003 | -3.72 +/- 0.21 | -0.00 +/- 0.02 | No Violation |
| ai2ax2x | on | 0.001 | 2.075e-04 | -0.01 +/- 0.14 | (1.03+/-1.87)e-4 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation | off | 0.002 | 0.003 | -3.72 +/- 0.21 | -0.00 +/- 0.01 | No Violation |
| ai2ax2y | on | 0.001 | 2.080e-04 | -0.01 +/- 0.14 | (7.24+/-12.19)e-5 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation | off | 9.068e-04 | 0.003 | -3.72 +/- 0.21 | -0.00 +/- 0.02 | No Violation |
| aoalpang | -0.373 | 0.016 | -13.08 +/- 13.80 | 0.38 +/- 0.37 | DEG | FSS ALPHA ANGLE MEAS | No Violation | |
| aoattqt1 | -2.792e-04 | 4.339e-04 | 0.03 +/- 0.37 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation | |
| aoattqt2 | -0.002 | 4.828e-04 | -0.03 +/- 0.41 | 0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation | |
| aoattqt3 | 1.188e-04 | 4.321e-04 | -0.04 +/- 0.36 | 0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation | |
| aoattqt4 | -4.174e-04 | 2.212e-04 | 0.42 +/- 0.19 | 0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation | |
| aobetang | -0.154 | 0.024 | -17.15 +/- 20.58 | -0.32 +/- 0.54 | DEG | FSS BETA ANGLE MEAS | No Violation | |
| aocmdqt1 | -394.566 | 591.263 | (4.92+/-498.90)e3 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation | |
| aocmdqt2 | -0.002 | 4.826e-04 | -0.03 +/- 0.41 | 0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation | |
| aocmdqt3 | -661.199 | 368.639 | (2.97+/-311.10)e3 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation | |
| aoscpos1 | 1.259e+03 | 34.069 | (1.19+/-30.49)e3 | -13.32 +/- 190.76 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation | |
| aoscpos2 | -1.346e+03 | 59.061 | -(4.03+/-5.10)e4 | -(7.61+/-2.91)e2 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation | |
| aoscpos3 | 554.248 | 40.331 | (6.75+/-3.43)e4 | (2.35+/-2.36)e2 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation | |
| aoscvel1 | 2.969e-04 | 7.174e-04 | (6.12+/-6050.00)e-4 | 0.01 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation | |
| aoscvel2 | 0.001 | 0.001 | 0.01 +/- 0.91 | -0.02 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation | |
| aoscvel3 | -9.934e-04 | 0.001 | -0.01 +/- 0.89 | 0.01 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation | |
| aosunec1 | 0.002 | 8.370e-04 | -0.00 +/- 0.71 | -0.02 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation | |
| aosunec2 | 0.002 | 7.682e-04 | 0.02 +/- 0.65 | 0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation | |
| aosunec3 | 8.613e-04 | 3.332e-04 | 0.01 +/- 0.28 | 0.00 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation | |
| aosunsa1 | -2.453e-04 | 1.029e-05 | -0.00 +/- 0.01 | -(9.18+/-14.67)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation | |
| aosunsa2 | 2.960e-04 | 2.149e-05 | 0.00 +/- 0.02 | -(1.10+/-4.91)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation | |
| aosunsa3 | 3.224e-06 | 6.070e-06 | -1.00 +/- 0.01 | (3.11+/-3.30)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation | |
| aotarqt1 | -2.251e-04 | 4.327e-04 | 0.03 +/- 0.36 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation | |
| aotarqt2 | -0.002 | 4.816e-04 | -0.03 +/- 0.41 | 0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation | |
| aotarqt3 | 1.304e-04 | 4.314e-04 | -0.04 +/- 0.36 | 0.00 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Aug 26, 2026
Last Site Modification: Sep 30, 2021