| 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 | -0.192 | 0.020 | -0.02 +/- 0.14 | (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 | -(1.91+/-123.80)e-4 | No Violation Check |
| ai1ax1y | on | -0.192 | 0.020 | -0.02 +/- 0.14 | (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 | -0.192 | 0.020 | -0.01 +/- 0.14 | (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 | (2.71+/-11050.00)e-6 | No Violation Check |
| ai1ax2y | on | -0.194 | 0.020 | -0.01 +/- 0.14 | (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 | 0.00 +/- 0.01 | No Violation Check |
| ai2ax1x | on | -2.404e-04 | 7.738e-05 | -0.00 +/- 0.01 | -(3.97+/-22.35)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 | -3.504e-05 | 7.228e-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 | -3.527e-04 | 8.006e-05 | -0.00 +/- 0.01 | (8.29+/-25.38)e-4 | 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 | -2.307e-05 | 6.040e-05 | -(9.56+/-60.00)e-4 | -(1.53+/-15.68)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 | 0.441 | 0.141 | -15.65 +/- 13.87 | 3.60 +/- 5.07 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.006 | 0.004 | 0.02 +/- 0.38 | -0.06 +/- 0.14 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.008 | 0.004 | -0.03 +/- 0.40 | -0.16 +/- 0.13 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | 0.007 | 0.004 | -0.04 +/- 0.37 | -0.04 +/- 0.15 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.004 | 0.002 | 0.43 +/- 0.19 | -0.05 +/- 0.08 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.774 | 0.177 | -18.08 +/- 17.41 | -3.48 +/- 5.66 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.007 | 0.004 | 0.02 +/- 0.38 | -0.05 +/- 0.14 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.008 | 0.004 | -0.03 +/- 0.40 | -0.20 +/- 0.13 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | 0.007 | 0.004 | -0.04 +/- 0.37 | -0.04 +/- 0.15 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -5.152e+03 | 201.141 | (1.50+/-2.17)e4 | -(4.25+/-4.26)e3 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -3.623e+03 | 339.443 | -(8.05+/-3.40)e4 | (4.55+/-6.12)e3 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | -52.517 | 265.555 | (6.27+/-2.61)e4 | -(6.01+/-4.89)e3 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.009 | 0.007 | 0.01 +/- 0.64 | -0.06 +/- 0.14 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.020 | 0.011 | 0.03 +/- 1.08 | -0.12 +/- 0.24 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.010 | 0.009 | -0.02 +/- 0.87 | 0.16 +/- 0.19 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.051 | 0.007 | -0.00 +/- 0.70 | 0.10 +/- 0.09 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | -0.011 | 0.007 | 0.01 +/- 0.65 | -0.45 +/- 0.08 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | -0.005 | 0.003 | 0.01 +/- 0.28 | -0.19 +/- 0.03 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -7.701e-05 | 6.878e-05 | -0.01 +/- 0.01 | (4.72+/-27.27)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | -9.563e-05 | 2.838e-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 | -7.716e-05 | 2.593e-05 | -1.00 +/- 0.00 | (7.60+/-7.09)e-4 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.006 | 0.004 | 0.02 +/- 0.38 | -0.01 +/- 0.14 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.008 | 0.004 | -0.03 +/- 0.40 | -0.08 +/- 0.13 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | 0.007 | 0.004 | -0.03 +/- 0.37 | -0.05 +/- 0.15 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Jan 12, 2026
Last Site Modification: Sep 30, 2021