| 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 | |
|---|---|---|---|---|---|---|---|---|
| aorwspd1 | stby | 6.315 | 1.926 | -(1.23+/-0.93)e2 | (0.00+/-0.00)e0 | RPS | REACTION WHEEL RATES | No Violation Check | npnt | 5.839e+06 | 1.440e+07 | -(1.13+/-111.60)e8 | 5.70 +/- 3.00 | No Violation Check | nman | -2.280 | 0.488 | -28.50 +/- 120.69 | -1.83 +/- 1.29 | No Violation Check | nsun | -60.845 | 147.119 | 28.31 +/- 179.07 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd2 | stby | 7.024 | 2.445 | -(1.36+/-1.14)e2 | (0.00+/-0.00)e0 | RPS | REACTION WHEEL RATES | No Violation Check | npnt | 7.847e+05 | 4.399e+05 | -(3.47+/-340.90)e6 | 1.94 +/- 1.89 | No Violation Check | nman | -0.371 | 0.240 | -(2.70+/-0.59)e2 | 0.09 +/- 0.78 | No Violation Check | nsun | -43.140 | 56.062 | -(2.95+/-0.71)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd3 | stby | 7.504 | 2.409 | -(1.46+/-1.15)e2 | (0.00+/-0.00)e0 | RPS | REACTION WHEEL RATES | No Violation Check | npnt | -1.971 | 0.162 | -18.82 +/- 126.81 | 3.44 +/- 2.92 | No Violation Check | nman | -2.939 | 0.470 | -33.02 +/- 117.29 | -0.15 +/- 1.15 | No Violation Check | nsun | -55.543 | 125.590 | 61.59 +/- 153.23 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd4 | stby | 9.395 | 1.752 | -(1.83+/-1.04)e2 | (0.00+/-0.00)e0 | RPS | REACTION WHEEL RATES | No Violation Check | npnt | -0.735 | 0.081 | -(2.98+/-0.63)e2 | 2.10 +/- 1.68 | No Violation Check | nman | -0.508 | 0.253 | -(3.01+/-0.62)e2 | -0.28 +/- 0.76 | No Violation Check | nsun | -32.772 | 45.678 | -(2.44+/-0.57)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd5 | stby | 6.963 | 2.922 | -(1.35+/-1.31)e2 | (0.00+/-0.00)e0 | RPS | REACTION WHEEL RATES | No Violation Check | npnt | 0.708 | 0.153 | -0.20 +/- 118.63 | 2.98 +/- 3.14 | No Violation Check | nman | -0.388 | 0.468 | -1.30 +/- 114.51 | -1.70 +/- 1.30 | No Violation Check | nsun | -60.842 | 108.532 | (1.11+/-1.34)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd6 | stby | 7.037 | 1.764 | -(1.37+/-0.91)e2 | (0.00+/-0.00)e0 | RPS | REACTION WHEEL RATES | No Violation Check | npnt | -0.211 | 0.077 | -(3.02+/-0.60)e2 | 1.12 +/- 1.65 | No Violation Check | nman | -0.383 | 0.255 | -(3.01+/-0.62)e2 | -0.53 +/- 0.68 | No Violation Check | nsun | -49.326 | 84.171 | -(2.88+/-1.04)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwcmd2 | 2.912e-04 | 2.788e-05 | -0.06 +/- 0.02 | 0.00 +/- 0.00 | na | REACTION WHEEL TORQUE COMMANDS 2 J | No Violation Check | |
| aorwcmd3 | 1.932e-04 | 5.405e-05 | -0.11 +/- 0.04 | 0.00 +/- 0.00 | na | REACTION WHEEL TORQUE COMMANDS 3 J | No Violation Check | |
| aorwcmd4 | 5.458e-04 | 3.289e-04 | -0.12 +/- 0.27 | 0.00 +/- 0.00 | na | REACTION WHEEL TORQUE COMMANDS 4 J | No Violation Check | |
| aorwcmd5 | 3.927e-04 | 2.848e-04 | -0.05 +/- 0.23 | 0.00 +/- 0.00 | na | REACTION WHEEL TORQUE COMMANDS 5 J | No Violation Check | |
| aorwcmd6 | 7.377e-04 | 1.029e-04 | -0.12 +/- 0.08 | 0.00 +/- 0.00 | na | REACTION WHEEL TORQUE COMMANDS 6 J | No Violation Check | |
| aorwcnt1 | 0.971 | 1.351 | -(3.27+/-0.11)e4 | 1.84 +/- 0.56 | na | TACH PULSE COUNT 1 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt2 | 1.589 | 1.293 | -(3.27+/-0.11)e4 | 1.69 +/- 0.52 | na | TACH PULSE COUNT 2 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt3 | 1.547 | 1.463 | -(3.27+/-0.12)e4 | 1.84 +/- 0.50 | na | TACH PULSE COUNT 3 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt4 | 1.266 | 1.312 | -(3.27+/-0.11)e4 | 1.78 +/- 0.53 | na | TACH PULSE COUNT 4 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt5 | 1.841 | 1.395 | -(3.27+/-0.11)e4 | 1.55 +/- 0.45 | na | TACH PULSE COUNT 5 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt6 | 1.710 | 1.390 | -(3.27+/-0.11)e4 | 1.52 +/- 0.54 | na | TACH PULSE COUNT 6 (2S COMPLEMENT) | No Violation Check | |
| aorwmc1 | -0.177 | 0.017 | -0.97 +/- 13.80 | 0.76 +/- 0.34 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (1) | No Violation Check | |
| aorwmc4 | -0.085 | 0.008 | -31.72 +/- 6.90 | 0.20 +/- 0.19 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (4) | No Violation Check | |
| aorwmc5 | 0.046 | 0.016 | 1.20 +/- 13.04 | 0.87 +/- 0.36 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (5) | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Feb 21, 2026
Last Site Modification: Sep 30, 2021