| 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 | 3.448e-04 | -3.88 +/- 0.22 | (9.86+/-10.64)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 | 3.466e-04 | -3.91 +/- 0.22 | (8.93+/-75.07)e-5 | 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 | 3.454e-04 | -3.89 +/- 0.22 | (6.82+/-9.90)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 | 3.462e-04 | -3.91 +/- 0.22 | (3.82+/-7.77)e-4 | No Violation |
| ai2ax1x | on | 0.001 | 2.187e-04 | -0.01 +/- 0.14 | (1.83+/-1.68)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 | 2.208e-04 | -0.01 +/- 0.14 | -(2.74+/-1696.00)e-7 | 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 | 2.202e-04 | -0.01 +/- 0.14 | (1.35+/-1.88)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 | 2.207e-04 | -0.01 +/- 0.14 | -(5.83+/-125.70)e-6 | 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 | -0.403 | 0.017 | -13.09 +/- 13.86 | 0.36 +/- 0.38 | DEG | FSS ALPHA ANGLE MEAS | No Violation | |
| aoattqt1 | -6.609e-04 | 4.510e-04 | 0.02 +/- 0.37 | -0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation | |
| aoattqt2 | -7.281e-04 | 5.000e-04 | -0.03 +/- 0.41 | 0.00 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation | |
| aoattqt3 | -2.506e-04 | 4.493e-04 | -0.04 +/- 0.36 | 0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation | |
| aoattqt4 | -2.185e-04 | 2.301e-04 | 0.42 +/- 0.19 | 0.01 +/- 0.01 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation | |
| aobetang | -0.183 | 0.025 | -17.24 +/- 20.74 | -0.27 +/- 0.56 | DEG | FSS BETA ANGLE MEAS | No Violation | |
| aocmdqt1 | -393.880 | 622.994 | (5.07+/-506.60)e3 | -0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation | |
| aocmdqt2 | -7.408e-04 | 4.999e-04 | -0.03 +/- 0.41 | 0.01 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation | |
| aocmdqt3 | -693.272 | 388.421 | (3.06+/-315.90)e3 | -0.00 +/- 0.01 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation | |
| aoscpos1 | 1.406e+03 | 35.213 | (1.44+/-30.71)e3 | 81.29 +/- 191.16 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation | |
| aoscpos2 | -1.217e+03 | 61.609 | -(3.92+/-5.10)e4 | -(7.71+/-2.86)e2 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation | |
| aoscpos3 | 636.249 | 41.896 | (6.77+/-3.44)e4 | 75.51 +/- 235.43 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation | |
| aoscvel1 | 6.365e-05 | 7.410e-04 | -(6.41+/-6030.00)e-4 | 0.01 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation | |
| aoscvel2 | 0.001 | 0.001 | 0.01 +/- 0.90 | -0.02 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation | |
| aoscvel3 | -7.638e-04 | 0.001 | -0.01 +/- 0.89 | 0.01 +/- 0.01 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation | |
| aosunec1 | -2.512e-04 | 8.686e-04 | -0.01 +/- 0.71 | -0.01 +/- 0.01 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation | |
| aosunec2 | 2.752e-04 | 7.973e-04 | 0.01 +/- 0.65 | -(6.17+/-70.96)e-4 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation | |
| aosunec3 | 1.134e-04 | 3.458e-04 | 0.00 +/- 0.28 | -0.00 +/- 0.00 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation | |
| aosunsa1 | -2.336e-04 | 1.069e-05 | -0.00 +/- 0.01 | -(5.87+/-14.54)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation | |
| aosunsa2 | 2.469e-04 | 2.204e-05 | 0.00 +/- 0.02 | -(2.70+/-4.93)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation | |
| aosunsa3 | 3.982e-06 | 6.389e-06 | -1.00 +/- 0.01 | (3.84+/-3.42)e-5 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation | |
| aotarqt1 | -5.941e-04 | 4.499e-04 | 0.02 +/- 0.37 | -0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation | |
| aotarqt2 | -7.152e-04 | 4.987e-04 | -0.03 +/- 0.41 | 0.01 +/- 0.01 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation | |
| aotarqt3 | -2.192e-04 | 4.486e-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: Jan 14, 2026
Last Site Modification: Sep 30, 2021