| 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 | npnt | -0.024 | 0.002 | (2.18+/-0.49)e2 | 0.07 +/- 0.41 | RPS | REACTION WHEEL RATES | No Violation Check | nman | -0.003 | 0.005 | (2.15+/-0.52)e2 | -0.20 +/- 0.34 | No Violation Check | stby | -283.885 | 56.359 | 59.81 +/- 116.60 | (0.00+/-0.00)e0 | No Violation Check | nsun | 88.860 | 9.518 | (2.18+/-0.50)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd2 | npnt | -0.024 | 0.002 | -(1.89+/-0.44)e2 | -0.66 +/- 0.29 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.006 | 0.005 | -(1.93+/-0.44)e2 | 0.60 +/- 0.21 | No Violation Check | nsun | 25.475 | 8.764 | -(2.09+/-0.28)e2 | (0.00+/-0.00)e0 | No Violation Check | stby | 161.637 | 32.087 | -34.05 +/- 66.39 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd3 | npnt | -0.004 | 0.002 | (2.13+/-0.50)e2 | -0.97 +/- 0.46 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.033 | 0.005 | (2.10+/-0.51)e2 | 0.43 +/- 0.29 | No Violation Check | stby | -239.345 | 47.429 | 50.38 +/- 98.22 | (0.00+/-0.00)e0 | No Violation Check | nsun | -0.623 | 12.257 | (1.96+/-0.35)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd4 | npnt | 0.004 | 0.002 | -(2.08+/-0.52)e2 | -0.69 +/- 0.48 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.040 | 0.005 | -(2.05+/-0.53)e2 | 0.12 +/- 0.34 | No Violation Check | stby | 185.675 | 36.990 | -39.18 +/- 76.38 | (0.00+/-0.00)e0 | No Violation Check | nsun | -41.188 | 8.864 | -(2.19+/-0.32)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd5 | npnt | 0.005 | 0.002 | (2.00+/-0.45)e2 | 0.11 +/- 0.36 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.030 | 0.005 | (2.03+/-0.46)e2 | 0.63 +/- 0.30 | No Violation Check | stby | -259.855 | 51.479 | 54.69 +/- 106.62 | (0.00+/-0.00)e0 | No Violation Check | nsun | 22.243 | 7.692 | (2.09+/-0.24)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd6 | npnt | -0.015 | 0.002 | -(2.02+/-0.50)e2 | -0.16 +/- 0.41 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.004 | 0.005 | -(2.00+/-0.52)e2 | 0.49 +/- 0.34 | No Violation Check | stby | 140.981 | 28.009 | -29.71 +/- 57.92 | (0.00+/-0.00)e0 | No Violation Check | nsun | 48.234 | 9.526 | -(1.96+/-0.35)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwcmd2 | -2.139e-07 | 1.108e-07 | -0.01 +/- 0.00 | (7.32+/-9.25)e-6 | na | REACTION WHEEL TORQUE COMMANDS 2 J | No Violation Check | |
| aorwcmd3 | -9.980e-08 | 1.392e-07 | (7.13+/-30.00)e-4 | (3.12+/-12.24)e-6 | na | REACTION WHEEL TORQUE COMMANDS 3 J | No Violation Check | |
| aorwcmd4 | 5.525e-08 | 1.251e-07 | -0.01 +/- 0.00 | -(1.80+/-8.62)e-6 | na | REACTION WHEEL TORQUE COMMANDS 4 J | No Violation Check | |
| aorwcmd5 | -1.549e-07 | 9.744e-08 | (2.04+/-20.00)e-4 | (3.67+/-7.31)e-6 | na | REACTION WHEEL TORQUE COMMANDS 5 J | No Violation Check | |
| aorwcmd6 | -2.571e-07 | 1.183e-07 | -0.01 +/- 0.00 | (1.42+/-0.87)e-5 | na | REACTION WHEEL TORQUE COMMANDS 6 J | No Violation Check | |
| aorwcnt1 | 0.024 | 0.018 | -2.29 +/- 435.45 | 1.41 +/- 1.92 | na | TACH PULSE COUNT 1 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt2 | 0.036 | 0.019 | 6.13 +/- 454.54 | 1.00 +/- 1.88 | na | TACH PULSE COUNT 2 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt3 | -0.019 | 0.016 | -3.71 +/- 393.98 | -2.40 +/- 1.76 | na | TACH PULSE COUNT 3 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt4 | 0.023 | 0.020 | -0.56 +/- 503.30 | -3.15 +/- 1.80 | na | TACH PULSE COUNT 4 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt5 | -0.002 | 0.020 | 2.51 +/- 479.70 | -1.12 +/- 1.63 | na | TACH PULSE COUNT 5 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt6 | 0.032 | 0.019 | 11.76 +/- 477.26 | 0.80 +/- 1.80 | na | TACH PULSE COUNT 6 (2S COMPLEMENT) | No Violation Check | |
| aorwmc1 | -0.002 | 2.187e-04 | 23.50 +/- 5.40 | -0.01 +/- 0.04 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (1) | No Violation Check | |
| aorwmc4 | 0.001 | 2.286e-04 | -22.34 +/- 5.62 | -0.01 +/- 0.05 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (4) | No Violation Check | |
| aorwmc5 | 9.942e-04 | 1.964e-04 | 21.65 +/- 4.83 | 0.06 +/- 0.04 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (5) | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Apr 23, 2026
Last Site Modification: Sep 30, 2021