| 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 | -0.001 | 2.423e-04 | -3.86 +/- 0.02 | 1.58 +/- 1.48 | 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 | -8.823e-04 | 2.039e-04 | -3.90 +/- 0.02 | 1.21 +/- 1.27 | 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 | 1.837e-05 | 1.390e-04 | -3.88 +/- 0.01 | -0.53 +/- 0.70 | 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 | 1.167e-04 | 1.506e-04 | -3.88 +/- 0.01 | -0.11 +/- 0.77 | No Violation Check |
| ai2ax1x | on | 9.610e-05 | 1.351e-04 | (4.12+/-130.00)e-4 | -1.14 +/- 1.29 | 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 | 5.631e-04 | 1.008e-04 | (2.62+/-100.00)e-4 | -0.03 +/- 0.88 | 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 | 1.129e-04 | 1.348e-04 | (2.38+/-130.00)e-4 | -1.60 +/- 1.25 | 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 | 5.214e-04 | 9.959e-05 | (2.91+/-90.00)e-4 | 0.03 +/- 0.68 | 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 | 0.266 | 0.276 | -14.91 +/- 25.91 | -(2.89+/-2.05)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | -0.044 | 0.003 | -0.19 +/- 0.30 | 5.67 +/- 18.75 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | -0.012 | 0.003 | -0.39 +/- 0.32 | -5.66 +/- 17.57 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.040 | 0.006 | 0.20 +/- 0.54 | -(1.11+/-0.24)e2 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.004 | 0.003 | 0.45 +/- 0.29 | 9.81 +/- 17.57 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | 1.011 | 0.320 | -11.38 +/- 30.04 | 8.49 +/- 2216.06 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | -0.044 | 0.003 | -0.19 +/- 0.30 | 5.61 +/- 18.74 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | -0.012 | 0.003 | -0.39 +/- 0.32 | -3.09 +/- 17.55 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.040 | 0.006 | 0.20 +/- 0.54 | -(1.16+/-0.24)e2 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -889.254 | 264.399 | -(7.65+/-24.36)e3 | (1.63+/-0.37)e6 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -3.016e+03 | 438.558 | -(7.28+/-4.08)e4 | -(2.19+/-0.73)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 3.134e+03 | 381.359 | (6.03+/-3.56)e4 | -(7.62+/-5.92)e5 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.062 | 0.011 | -0.04 +/- 1.00 | 29.88 +/- 34.60 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.075 | 0.017 | -0.03 +/- 1.60 | 2.22 +/- 34.20 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | -0.025 | 0.014 | 0.10 +/- 1.33 | -42.58 +/- 33.90 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | 0.008 | 3.063e-05 | 0.90 +/- 0.02 | 0.05 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.014 | 3.133e-05 | -0.41 +/- 0.03 | -0.14 +/- 0.17 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.006 | 3.160e-05 | -0.18 +/- 0.01 | -0.03 +/- 0.06 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | 0.001 | 1.299e-04 | -0.01 +/- 0.01 | -1.65 +/- 0.75 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -0.005 | 4.602e-04 | 0.02 +/- 0.04 | -2.47 +/- 2.16 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | -4.727e-04 | 4.038e-05 | -1.00 +/- 0.00 | 0.24 +/- 0.15 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | -0.044 | 0.003 | -0.19 +/- 0.30 | -10.06 +/- 18.45 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | -0.012 | 0.003 | -0.39 +/- 0.32 | 1.16 +/- 17.59 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.040 | 0.006 | 0.20 +/- 0.54 | -(1.13+/-0.24)e2 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Feb 27, 2026
Last Site Modification: Sep 30, 2021