| 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 | -1.773 | 0.869 | (2.19+/-0.70)e2 | -(3.93+/-9.20)e3 | RPS | REACTION WHEEL RATES | No Violation Check | nman | -5.802 | 0.767 | (2.25+/-0.70)e2 | (1.01+/-0.80)e4 | No Violation Check | stby | -157.092 | 5.293 | (1.57+/-1.26)e2 | -(1.38+/-0.89)e4 | No Violation Check | nsun | 7.895 | 0.917 | (1.94+/-0.69)e2 | (9.33+/-83.41)e2 | No Violation Check |
| aorwspd2 | npnt | -2.674 | 0.613 | -(1.73+/-0.49)e2 | -(9.07+/-56.27)e2 | RPS | REACTION WHEEL RATES | No Violation Check | nman | -8.792 | 0.567 | -(1.58+/-0.54)e2 | (3.94+/-4.92)e3 | No Violation Check | stby | 137.569 | 2.744 | -(1.12+/-0.95)e2 | -(8.46+/-1.25)e4 | No Violation Check | nsun | 2.167 | 0.526 | -(2.19+/-0.39)e2 | (1.44+/-4.25)e3 | No Violation Check |
| aorwspd3 | npnt | -2.314 | 0.865 | (2.18+/-0.69)e2 | -(1.70+/-8.84)e3 | RPS | REACTION WHEEL RATES | No Violation Check | nman | -4.584 | 0.768 | (2.27+/-0.70)e2 | -(1.03+/-0.77)e4 | No Violation Check | stby | -172.079 | 5.480 | (1.64+/-1.35)e2 | -(5.34+/-1.51)e4 | No Violation Check | nsun | -1.261 | 0.890 | (1.90+/-0.65)e2 | -(1.58+/-8.71)e3 | No Violation Check |
| aorwspd4 | npnt | 0.823 | 0.801 | -(2.12+/-0.64)e2 | (3.24+/-8.01)e3 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 5.047 | 0.766 | -(2.21+/-0.70)e2 | -(1.37+/-7.22)e3 | No Violation Check | stby | 80.112 | 3.463 | -80.98 +/- 72.50 | -(1.37+/-1.38)e4 | No Violation Check | nsun | -4.286 | 0.666 | -(2.15+/-0.49)e2 | -(2.42+/-5.41)e3 | No Violation Check |
| aorwspd5 | npnt | 2.338 | 0.779 | (1.82+/-0.62)e2 | -(4.54+/-8.21)e3 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 7.802 | 0.755 | (1.63+/-0.70)e2 | -(2.17+/-7.55)e3 | No Violation Check | stby | -214.089 | 4.836 | (1.89+/-1.52)e2 | (3.14+/-1.30)e4 | No Violation Check | nsun | 1.018 | 0.637 | (2.02+/-0.47)e2 | (6.06+/-50.83)e2 | No Violation Check |
| aorwspd6 | npnt | 1.423 | 0.793 | -(2.10+/-0.64)e2 | (1.45+/-7.69)e3 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 3.377 | 0.764 | -(2.22+/-0.69)e2 | -(9.97+/-6.85)e3 | No Violation Check | stby | 95.419 | 2.634 | -87.53 +/- 71.41 | -(1.55+/-1.16)e4 | No Violation Check | nsun | 4.182 | 0.687 | -(2.10+/-0.51)e2 | (3.22+/-5.64)e3 | No Violation Check |
| aorwcmd2 | 2.582e-05 | 1.209e-04 | -0.01 +/- 0.01 | -0.71 +/- 0.70 | na | REACTION WHEEL TORQUE COMMANDS 2 J | No Violation Check | |
| aorwcmd3 | -8.064e-05 | 2.270e-04 | -0.00 +/- 0.02 | 0.04 +/- 1.43 | na | REACTION WHEEL TORQUE COMMANDS 3 J | No Violation Check | |
| aorwcmd4 | -8.915e-05 | 2.093e-04 | -0.01 +/- 0.02 | -0.77 +/- 1.32 | na | REACTION WHEEL TORQUE COMMANDS 4 J | No Violation Check | |
| aorwcmd5 | 8.244e-05 | 1.171e-04 | -0.00 +/- 0.01 | 0.45 +/- 0.80 | na | REACTION WHEEL TORQUE COMMANDS 5 J | No Violation Check | |
| aorwcmd6 | -1.757e-04 | 2.073e-04 | -0.01 +/- 0.02 | 0.14 +/- 1.31 | na | REACTION WHEEL TORQUE COMMANDS 6 J | No Violation Check | |
| aorwcnt1 | -25.309 | 23.472 | -(3.18+/-0.19)e4 | -(6.12+/-8.82)e4 | na | TACH PULSE COUNT 1 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt2 | 110.550 | 35.625 | -(3.17+/-0.29)e4 | (8.45+/-9.77)e4 | na | TACH PULSE COUNT 2 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt3 | -86.014 | 24.432 | -(3.18+/-0.20)e4 | -(1.07+/-0.81)e5 | na | TACH PULSE COUNT 3 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt4 | 28.355 | 15.600 | -(3.20+/-0.12)e4 | -(2.70+/-6.60)e4 | na | TACH PULSE COUNT 4 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt5 | 58.068 | 14.841 | -(3.18+/-0.12)e4 | -(3.89+/-7.94)e4 | na | TACH PULSE COUNT 5 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt6 | -14.090 | 18.658 | -(3.20+/-0.15)e4 | (3.50+/-6.85)e4 | na | TACH PULSE COUNT 6 (2S COMPLEMENT) | No Violation Check | |
| aorwmc1 | -0.199 | 0.097 | 23.69 +/- 7.61 | -(1.55+/-9.79)e2 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (1) | No Violation Check | |
| aorwmc4 | 0.107 | 0.089 | -22.73 +/- 7.00 | 89.56 +/- 855.03 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (4) | No Violation Check | |
| aorwmc5 | 0.284 | 0.086 | 19.60 +/- 6.81 | -(8.63+/-8.96)e2 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (5) | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Sep 19, 2026
Last Site Modification: Sep 30, 2021