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PCADGRATE
Static Version: Mean --- Last Three Months

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 MeanRMSDelta/YrDelta/Yr/YrUnitDescriptionLimit Violation
ai1ax1xon-0.1110.179-0.63 +/- 1.32(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1X ANALOG RATENo Violation Check
off3.503e-051.161e-05-3.88 +/- 0.030.00 +/- 0.00No Violation Check
ai1ax1yon-0.1100.181-0.63 +/- 1.33(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1Y ANALOG RATENo Violation Check
off2.177e-057.336e-06-3.92 +/- 0.02(8.67+/-18.71)e-4No Violation Check
ai1ax2xon-0.1120.180-0.62 +/- 1.32(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2X ANALOG RATENo Violation Check
off7.657e-061.024e-05-3.89 +/- 0.02(6.26+/-25.39)e-4No Violation Check
ai1ax2yon-0.1100.181-0.63 +/- 1.33(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2Y ANALOG RATENo Violation Check
off9.245e-067.747e-06-3.92 +/- 0.02-(6.60+/-18.83)e-4No Violation Check
ai2ax1xon1.099e-063.391e-06-(7.44+/-80.00)e-4-(8.89+/-54.79)e-5DEG/SIRU-2 AXIS 1X ANALOG RATENo Violation Check
off-1.2250.483-3.50 +/- 0.93(0.00+/-0.00)e0No Violation Check
ai2ax1yon-2.232e-063.211e-06-(6.84+/-80.00)e-4(8.70+/-7.57)e-4DEG/SIRU-2 AXIS 1Y ANALOG RATENo Violation Check
off0.1090.181-3.33 +/- 1.33(0.00+/-0.00)e0No Violation Check
ai2ax2xon-1.080e-064.373e-06-0.00 +/- 0.01-(2.72+/-6.59)e-4DEG/SIRU-2 AXIS 2X ANALOG RATENo Violation Check
off0.1110.179-3.30 +/- 1.32(0.00+/-0.00)e0No Violation Check
ai2ax2yon-4.796e-062.453e-06-(6.08+/-60.00)e-4-(1.20+/-5.56)e-4DEG/SIRU-2 AXIS 2Y ANALOG RATENo Violation Check
off0.1130.180-3.32 +/- 1.33(0.00+/-0.00)e0No Violation Check
aoalpang 0.0090.010-14.81 +/- 22.66-4.67 +/- 3.08DEGFSS ALPHA ANGLE MEASNo Violation Check
aoattqt1 -0.0031.952e-04-0.08 +/- 0.470.29 +/- 0.12naESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI)No Violation Check
aoattqt2 -0.0051.458e-040.14 +/- 0.390.01 +/- 0.09naESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI)No Violation Check
aoattqt3 -2.064e-062.106e-040.04 +/- 0.490.11 +/- 0.14naESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI)No Violation Check
aoattqt4 -0.0011.128e-040.48 +/- 0.270.01 +/- 0.07naESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI)No Violation Check
aobetang 0.0070.013-15.58 +/- 30.140.19 +/- 3.62DEGFSS BETA ANGLE MEASNo Violation Check
aocmdqt1 -0.0031.953e-04-0.08 +/- 0.470.29 +/- 0.12naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 1No Violation Check
aocmdqt2 -0.0051.459e-040.14 +/- 0.39-0.01 +/- 0.09naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 2No Violation Check
aocmdqt3 -9.311e-072.109e-040.04 +/- 0.490.10 +/- 0.14naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 3No Violation Check
aoscpos1 -28.78510.457-(2.21+/-24.51)e3(1.18+/-12.29)e3KMSPACECRAFT POSITION VECTOR X (ECI FRAME)No Violation Check
aoscpos2 18.78916.827-(7.99+/-3.94)e4(5.71+/-20.15)e3KMSPACECRAFT POSITION VECTOR Y (ECI FRAME)No Violation Check
aoscpos3 1.75813.883(5.98+/-3.25)e4(7.25+/-16.62)e3KMSPACECRAFT POSITION VECTOR Z (ECI FRAME)No Violation Check
aoscvel1 5.490e-064.245e-040.01 +/- 0.99-0.04 +/- 0.34KMPSSPACECRAFT VELOCITY VECTOR X ECI FRAME)No Violation Check
aoscvel2 -8.360e-056.400e-040.00 +/- 1.50-0.32 +/- 0.56KMPSSPACECRAFT VELOCITY VECTOR Y (ECI FRAME)No Violation Check
aoscvel3 3.691e-055.365e-04-0.01 +/- 1.26-0.08 +/- 0.46KMPSSPACECRAFT VELOCITY VECTOR Z (ECI FRAME)No Violation Check
aosunec1 0.0106.433e-05-0.57 +/- 0.430.04 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME)No Violation Check
aosunec2 -0.0105.257e-05-0.48 +/- 0.420.09 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME)No Violation Check
aosunec3 -0.0042.282e-05-0.21 +/- 0.180.04 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME)No Violation Check
aosunsa1 -2.515e-054.497e-06-0.01 +/- 0.01(2.44+/-25.34)e-4naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME XNo Violation Check
aosunsa2 1.079e-041.553e-050.01 +/- 0.04-0.01 +/- 0.01naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME YNo Violation Check
aosunsa3 7.493e-061.168e-06-1.00 +/- 0.00-(6.79+/-6.77)e-4naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME ZNo Violation Check
aotarqt1 -0.0031.952e-04-0.08 +/- 0.470.29 +/- 0.12naTARGET ATTITUDE QUATERNION ELEMENT 1No Violation Check
aotarqt2 -0.0051.458e-040.14 +/- 0.39-0.00 +/- 0.09naTARGET ATTITUDE QUATERNION ELEMENT 2No Violation Check
aotarqt3 -3.322e-052.113e-040.03 +/- 0.490.10 +/- 0.14naTARGET ATTITUDE QUATERNION ELEMENT 3No Violation Check

If you have any questions, please contact swolk@cfa.harvard.edu.

Data Updated: Jan 14, 2026
Last Site Modification: Sep 30, 2021