| 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 | -1.049e+03 | 176.153 | (2.78+/-0.87)e2 | (4.67+/-28.49)e5 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 16.050 | 0.797 | (2.56+/-0.82)e2 | -(1.13+/-7.53)e3 | No Violation Check | stby | -158.336 | 5.320 | (1.59+/-1.27)e2 | -(1.22+/-0.90)e4 | No Violation Check | nsun | 7.544 | 0.817 | (2.00+/-0.61)e2 | (3.20+/-6.88)e3 | No Violation Check |
| aorwspd2 | npnt | -263.439 | 140.995 | -(1.81+/-0.55)e2 | (8.37+/-1.89)e6 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 3.860 | 0.593 | -(1.76+/-0.56)e2 | (2.16+/-5.35)e3 | No Violation Check | stby | 135.979 | 2.702 | -(1.11+/-0.94)e2 | -(8.16+/-1.22)e4 | No Violation Check | nsun | 1.935 | 0.578 | -(2.16+/-0.42)e2 | (2.57+/-4.77)e3 | No Violation Check |
| aorwspd3 | npnt | 723.450 | 152.441 | (1.55+/-0.69)e2 | -(4.14+/-2.27)e6 | RPS | REACTION WHEEL RATES | No Violation Check | nman | -7.590 | 0.821 | (1.79+/-0.78)e2 | (8.74+/-7.55)e3 | No Violation Check | stby | -173.745 | 5.476 | (1.65+/-1.36)e2 | -(5.32+/-1.49)e4 | No Violation Check | nsun | -1.321 | 0.789 | (1.95+/-0.58)e2 | -(9.30+/-72.34)e2 | No Violation Check |
| aorwspd4 | npnt | 1.062e+03 | 186.143 | -(2.31+/-0.90)e2 | -(5.43+/-2772.66)e3 | RPS | REACTION WHEEL RATES | No Violation Check | nman | -10.088 | 0.806 | -(2.43+/-0.78)e2 | (4.18+/-7.53)e3 | No Violation Check | stby | 78.407 | 3.432 | -79.70 +/- 71.44 | -(1.17+/-1.38)e4 | No Violation Check | nsun | -4.783 | 0.755 | -(2.10+/-0.56)e2 | -(1.94+/-6.72)e3 | No Violation Check |
| aorwspd5 | npnt | 275.945 | 124.492 | (2.27+/-0.49)e2 | -(7.45+/-1.72)e6 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 2.099 | 0.584 | (1.89+/-0.55)e2 | -(3.27+/-4.96)e3 | No Violation Check | stby | -215.921 | 4.845 | (1.90+/-1.53)e2 | (3.16+/-1.33)e4 | No Violation Check | nsun | 0.824 | 0.580 | (2.06+/-0.42)e2 | (6.86+/-43.41)e2 | No Violation Check |
| aorwspd6 | npnt | -710.244 | 159.611 | -(1.09+/-0.71)e2 | (4.79+/-2.29)e6 | RPS | REACTION WHEEL RATES | No Violation Check | nman | 13.531 | 0.856 | -(1.67+/-0.85)e2 | -(3.23+/-7.35)e3 | No Violation Check | stby | 93.674 | 2.629 | -86.27 +/- 70.48 | -(1.37+/-1.17)e4 | No Violation Check | nsun | 4.075 | 0.764 | -(2.05+/-0.56)e2 | (9.07+/-68.12)e2 | No Violation Check |
| aorwcmd2 | -9.133e-08 | 9.317e-05 | -0.01 +/- 0.01 | -0.06 +/- 0.48 | na | REACTION WHEEL TORQUE COMMANDS 2 J | No Violation Check | |
| aorwcmd3 | -1.962e-05 | 1.300e-04 | (1.46+/-120.00)e-4 | 0.26 +/- 0.73 | na | REACTION WHEEL TORQUE COMMANDS 3 J | No Violation Check | |
| aorwcmd4 | 2.727e-05 | 1.280e-04 | -0.01 +/- 0.01 | 0.04 +/- 0.74 | na | REACTION WHEEL TORQUE COMMANDS 4 J | No Violation Check | |
| aorwcmd5 | -1.236e-05 | 8.734e-05 | (1.12+/-80.00)e-4 | 0.05 +/- 0.44 | na | REACTION WHEEL TORQUE COMMANDS 5 J | No Violation Check | |
| aorwcmd6 | -4.209e-06 | 1.336e-04 | -0.01 +/- 0.01 | -0.44 +/- 0.75 | na | REACTION WHEEL TORQUE COMMANDS 6 J | No Violation Check | |
| aorwcnt1 | 16.072 | 20.910 | 30.88 +/- 1954.67 | (2.21+/-7.34)e4 | na | TACH PULSE COUNT 1 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt2 | 2.721 | 21.724 | -23.50 +/- 2030.49 | (2.06+/-5.99)e4 | na | TACH PULSE COUNT 2 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt3 | -0.880 | 17.795 | 31.08 +/- 1663.26 | -(2.96+/-64.59)e3 | na | TACH PULSE COUNT 3 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt4 | -9.599 | 17.524 | 5.29 +/- 1638.06 | (2.04+/-5.50)e4 | na | TACH PULSE COUNT 4 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt5 | 20.430 | 14.557 | -14.81 +/- 1361.24 | (1.20+/-3.76)e4 | na | TACH PULSE COUNT 5 (2S COMPLEMENT) | No Violation Check | |
| aorwcnt6 | 9.403 | 16.418 | -43.33 +/- 1534.63 | (2.54+/-6.48)e4 | na | TACH PULSE COUNT 6 (2S COMPLEMENT) | No Violation Check | |
| aorwmc1 | 1.760 | 0.087 | 27.63 +/- 8.77 | -(5.66+/-7.80)e2 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (1) | No Violation Check | |
| aorwmc4 | -1.106 | 0.087 | -26.29 +/- 8.31 | (2.30+/-7.84)e2 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (4) | No Violation Check | |
| aorwmc5 | 0.231 | 0.065 | 20.35 +/- 5.96 | -(3.80+/-5.32)e2 | na | COMMANDED REACTION WHEEL ANGULAR MOMENTUM (5) | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: Mar 23, 2026
Last Site Modification: Sep 30, 2021