| 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 | |
|---|---|---|---|---|---|---|---|---|
| ai1ax1x | on | 0.005 | 0.105 | -0.96 +/- 1.60 | (1.86+/-1.94)e2 | DEG/S | IRU-1 AXIS 1X ANALOG RATE | No Violation Check | off | -5.343e-04 | 2.106e-04 | -3.89 +/- 0.02 | -0.48 +/- 1.39 | No Violation Check |
| ai1ax1y | on | 0.015 | 0.106 | -0.96 +/- 1.62 | (2.04+/-1.97)e2 | DEG/S | IRU-1 AXIS 1Y ANALOG RATE | No Violation Check | off | -1.259e-04 | 1.080e-04 | -3.94 +/- 0.01 | -0.19 +/- 0.54 | No Violation Check |
| ai1ax2x | on | 0.001 | 0.106 | -0.94 +/- 1.62 | (1.93+/-1.97)e2 | DEG/S | IRU-1 AXIS 2X ANALOG RATE | No Violation Check | off | -2.223e-04 | 1.444e-04 | -3.91 +/- 0.01 | 0.10 +/- 0.74 | No Violation Check |
| ai1ax2y | on | 0.015 | 0.106 | -0.96 +/- 1.62 | (2.00+/-1.97)e2 | DEG/S | IRU-1 AXIS 2Y ANALOG RATE | No Violation Check | off | -5.618e-05 | 1.025e-04 | -3.94 +/- 0.01 | -0.09 +/- 0.48 | No Violation Check |
| ai2ax1x | on | 2.149e-04 | 1.309e-04 | -(8.84+/-120.00)e-4 | 1.16 +/- 1.25 | DEG/S | IRU-2 AXIS 1X ANALOG RATE | No Violation Check | off | -2.432 | 0.064 | -1.53 +/- 1.79 | -50.59 +/- 87.65 | No Violation Check |
| ai2ax1y | on | 1.845e-05 | 1.075e-04 | -(8.59+/-100.00)e-4 | 0.28 +/- 0.93 | DEG/S | IRU-2 AXIS 1Y ANALOG RATE | No Violation Check | off | -2.535 | 0.066 | -1.56 +/- 1.86 | -58.68 +/- 90.54 | No Violation Check |
| ai2ax2x | on | -4.595e-05 | 1.430e-04 | -0.01 +/- 0.01 | -0.01 +/- 1.26 | DEG/S | IRU-2 AXIS 2X ANALOG RATE | No Violation Check | off | -2.516 | 0.066 | -1.55 +/- 1.85 | -55.90 +/- 89.76 | No Violation Check |
| ai2ax2y | on | 2.641e-04 | 9.153e-05 | -(2.98+/-90.00)e-4 | -0.47 +/- 0.60 | DEG/S | IRU-2 AXIS 2Y ANALOG RATE | No Violation Check | off | -2.520 | 0.066 | -1.56 +/- 1.85 | -59.77 +/- 90.71 | No Violation Check |
| aoalpang | -0.929 | 0.253 | -14.41 +/- 23.58 | (1.34+/-1.86)e3 | DEG | FSS ALPHA ANGLE MEAS | No Violation Check | |
| aoattqt1 | 0.035 | 0.004 | 0.04 +/- 0.37 | -13.59 +/- 21.02 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI) | No Violation Check | |
| aoattqt2 | 0.041 | 0.007 | -0.27 +/- 0.65 | 5.05 +/- 44.93 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI) | No Violation Check | |
| aoattqt3 | -0.035 | 0.005 | 0.04 +/- 0.51 | 43.73 +/- 31.23 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI) | No Violation Check | |
| aoattqt4 | 0.009 | 0.002 | 0.27 +/- 0.19 | 20.80 +/- 11.43 | na | ESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI) | No Violation Check | |
| aobetang | -0.099 | 0.305 | -17.11 +/- 28.32 | (1.23+/-2.15)e3 | DEG | FSS BETA ANGLE MEAS | No Violation Check | |
| aocmdqt1 | 0.035 | 0.004 | 0.04 +/- 0.37 | -14.13 +/- 20.99 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 1 | No Violation Check | |
| aocmdqt2 | 0.041 | 0.007 | -0.27 +/- 0.65 | 5.03 +/- 44.91 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 2 | No Violation Check | |
| aocmdqt3 | -0.036 | 0.005 | 0.04 +/- 0.51 | 39.94 +/- 31.23 | na | COMMANDED SPACECRAFT ATTITUDE QUATERNION 3 | No Violation Check | |
| aoscpos1 | -2.035e+03 | 269.247 | -(8.65+/-24.90)e3 | (4.67+/-3.75)e5 | KM | SPACECRAFT POSITION VECTOR X (ECI FRAME) | No Violation Check | |
| aoscpos2 | -172.260 | 444.484 | -(7.00+/-4.05)e4 | -(3.20+/-0.74)e6 | KM | SPACECRAFT POSITION VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscpos3 | 2.744e+03 | 393.239 | (5.78+/-3.63)e4 | (1.38+/-0.63)e6 | KM | SPACECRAFT POSITION VECTOR Z (ECI FRAME) | No Violation Check | |
| aoscvel1 | 0.019 | 0.011 | -0.07 +/- 1.00 | 47.06 +/- 35.09 | KMPS | SPACECRAFT VELOCITY VECTOR X ECI FRAME) | No Violation Check | |
| aoscvel2 | -0.100 | 0.017 | 0.01 +/- 1.60 | -21.19 +/- 35.24 | KMPS | SPACECRAFT VELOCITY VECTOR Y (ECI FRAME) | No Violation Check | |
| aoscvel3 | 0.044 | 0.015 | 0.06 +/- 1.37 | -31.96 +/- 32.53 | KMPS | SPACECRAFT VELOCITY VECTOR Z (ECI FRAME) | No Violation Check | |
| aosunec1 | -0.013 | 3.176e-05 | 0.62 +/- 0.03 | 0.11 +/- 0.14 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME) | No Violation Check | |
| aosunec2 | 0.010 | 3.215e-05 | 0.72 +/- 0.02 | -0.05 +/- 0.10 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME) | No Violation Check | |
| aosunec3 | 0.004 | 2.975e-05 | 0.31 +/- 0.01 | -(2.69+/-0.13)e-9 | na | UNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME) | No Violation Check | |
| aosunsa1 | -4.436e-04 | 1.031e-04 | -0.01 +/- 0.01 | 0.01 +/- 0.60 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME X | No Violation Check | |
| aosunsa2 | 8.537e-04 | 3.080e-04 | 0.01 +/- 0.03 | 0.84 +/- 1.23 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Y | No Violation Check | |
| aosunsa3 | 5.345e-05 | 1.768e-05 | -1.00 +/- 0.00 | (2.69+/-1.47)e-7 | na | CSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME Z | No Violation Check | |
| aotarqt1 | 0.036 | 0.004 | 0.03 +/- 0.37 | -25.59 +/- 20.96 | na | TARGET ATTITUDE QUATERNION ELEMENT 1 | No Violation Check | |
| aotarqt2 | 0.044 | 0.007 | -0.28 +/- 0.64 | -4.58 +/- 44.71 | na | TARGET ATTITUDE QUATERNION ELEMENT 2 | No Violation Check | |
| aotarqt3 | -0.036 | 0.005 | 0.04 +/- 0.51 | 36.07 +/- 31.44 | na | TARGET ATTITUDE QUATERNION ELEMENT 3 | No Violation Check |
If you have any questions, please contact
swolk@cfa.harvard.edu.
Data Updated: May 17, 2026
Last Site Modification: Sep 30, 2021