| 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 | -0.028 | 0.002 | (2.43+/-0.49)e2 | 0.27 +/- 0.37 | RPS | REACTION WHEEL RATES | No Violation Check | nman | -0.004 | 0.005 | (2.40+/-0.50)e2 | -0.22 +/- 0.32 | No Violation Check | stby | -292.631 | 57.942 | 61.55 +/- 120.04 | (0.00+/-0.00)e0 | No Violation Check | nsun | 67.507 | 6.033 | (2.35+/-0.36)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd2 | npnt | -0.025 | 0.004 | -(1.54+/-0.90)e2 | 0.60 +/- 0.45 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.007 | 0.008 | -(1.59+/-0.84)e2 | 0.99 +/- 0.34 | No Violation Check | nsun | 9.415 | 17.624 | -(1.90+/-0.50)e2 | (0.00+/-0.00)e0 | No Violation Check | stby | 136.208 | 27.857 | -28.61 +/- 56.73 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd3 | npnt | -0.006 | 0.002 | (2.37+/-0.48)e2 | 0.08 +/- 0.42 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.031 | 0.005 | (2.34+/-0.48)e2 | 0.83 +/- 0.28 | No Violation Check | stby | -257.469 | 50.526 | 53.81 +/- 105.18 | (0.00+/-0.00)e0 | No Violation Check | nsun | -25.226 | 12.168 | (2.19+/-0.37)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd4 | npnt | 0.005 | 0.004 | -(1.71+/-1.05)e2 | 0.31 +/- 0.60 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.046 | 0.011 | -(1.67+/-1.07)e2 | 1.37 +/- 0.41 | No Violation Check | stby | 153.534 | 32.795 | -32.78 +/- 65.33 | (0.00+/-0.00)e0 | No Violation Check | nsun | -95.023 | 29.322 | -(1.84+/-0.95)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd5 | npnt | 0.004 | 0.002 | (2.17+/-0.41)e2 | -0.52 +/- 0.33 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.029 | 0.004 | (2.18+/-0.43)e2 | 0.28 +/- 0.29 | No Violation Check | stby | -272.227 | 53.611 | 56.96 +/- 111.39 | (0.00+/-0.00)e0 | No Violation Check | nsun | 20.668 | 10.153 | (2.24+/-0.30)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwspd6 | npnt | -0.014 | 0.004 | -(1.64+/-1.07)e2 | -0.72 +/- 0.55 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 0.006 | 0.011 | -(1.59+/-1.09)e2 | -0.37 +/- 0.42 | No Violation Check | stby | 123.315 | 25.390 | -25.88 +/- 51.53 | (0.00+/-0.00)e0 | No Violation Check | nsun | -12.097 | 32.534 | -(1.51+/-0.93)e2 | (0.00+/-0.00)e0 | No Violation Check |
| aorwcmd2 | -3.881e-07 | 7.145e-07 | (8.75+/-180.00)e-4 | (4.63+/-8.03)e-5 | na | REACTION WHEEL TORQUE COMMANDS 2 J | No Violation Check | |
| aorwcmd3 | 7.142e-07 | 1.390e-06 | 0.03 +/- 0.04 | -(3.91+/-13.31)e-5 | na | REACTION WHEEL TORQUE COMMANDS 3 J | No Violation Check | |
| aorwcmd4 | 1.607e-06 | 1.647e-06 | 0.01 +/- 0.04 | -(5.43+/-153.00)e-6 | na | REACTION WHEEL TORQUE COMMANDS 4 J | No Violation Check | |
| aorwcmd5 | -6.567e-07 | 5.875e-07 | 0.01 +/- 0.01 | -(6.20+/-6.88)e-5 | na | REACTION WHEEL TORQUE COMMANDS 5 J | No Violation Check | |
| aorwcmd6 | 5.254e-07 | 1.728e-06 | 0.01 +/- 0.04 | -(2.33+/-15.71)e-5 | na | REACTION WHEEL TORQUE COMMANDS 6 J | No Violation Check | |
| aorwcnt1 | 0.005 | 0.017 | (3.27+/-0.04)e4 | 0.24 +/- 0.74 | na | TACH PULSE COUNT 1 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt2 | 0.004 | 0.010 | (3.27+/-0.03)e4 | 0.92 +/- 0.87 | na | TACH PULSE COUNT 2 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt3 | 0.003 | 0.008 | (3.27+/-0.02)e4 | -0.36 +/- 0.71 | na | TACH PULSE COUNT 3 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt4 | -0.018 | 0.021 | (3.27+/-0.05)e4 | 0.12 +/- 0.96 | na | TACH PULSE COUNT 4 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt5 | -0.034 | 0.027 | (3.27+/-0.07)e4 | -1.25 +/- 1.07 | na | TACH PULSE COUNT 5 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt6 | -1.563e-05 | 0.009 | (3.27+/-0.02)e4 | -0.61 +/- 0.68 | na | TACH PULSE COUNT 6 (2S COMPLEMENT) | No Violation Check | |
| aorwmc1 | -0.002 | 2.010e-04 | 26.00 +/- 5.25 | -0.04 +/- 0.04 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (1) | No Violation Check | |
| aorwmc4 | 6.873e-04 | 4.376e-04 | -18.54 +/- 11.32 | -0.00 +/- 0.07 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (4) | No Violation Check | |
| aorwmc5 | 9.314e-04 | 1.720e-04 | 23.28 +/- 4.46 | -0.03 +/- 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: May 31, 2026
Last Site Modification: Sep 30, 2021