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PCADGRATE
Static Version: Max --- 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-0.1260.177-0.57 +/- 1.31(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1X ANALOG RATENo Violation Check
off2.007e-061.025e-05-3.83 +/- 0.02-(1.03+/-21.87)e-4No Violation Check
ai1ax1yon-0.1340.177-0.58 +/- 1.31(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1Y ANALOG RATENo Violation Check
off6.457e-061.044e-05-3.87 +/- 0.02-0.00 +/- 0.00No Violation Check
ai1ax2xon-0.1360.177-0.58 +/- 1.31(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2X ANALOG RATENo Violation Check
off1.904e-061.255e-05-3.87 +/- 0.030.00 +/- 0.00No Violation Check
ai1ax2yon-0.1270.178-0.57 +/- 1.31(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2Y ANALOG RATENo Violation Check
off4.120e-061.086e-05-3.87 +/- 0.03(7.81+/-197.20)e-5No Violation Check
ai2ax1xon7.357e-066.580e-060.01 +/- 0.01(4.51+/-15.78)e-4DEG/SIRU-2 AXIS 1X ANALOG RATENo Violation Check
off-1.2810.504-3.45 +/- 0.97(0.00+/-0.00)e0No Violation Check
ai2ax1yon-8.798e-075.716e-060.01 +/- 0.01-(2.28+/-14.21)e-4DEG/SIRU-2 AXIS 1Y ANALOG RATENo Violation Check
off0.0270.209-3.13 +/- 1.53(0.00+/-0.00)e0No Violation Check
ai2ax2xon-1.392e-057.314e-060.01 +/- 0.020.00 +/- 0.00DEG/SIRU-2 AXIS 2X ANALOG RATENo Violation Check
off0.0240.207-3.09 +/- 1.52(0.00+/-0.00)e0No Violation Check
ai2ax2yon6.585e-064.585e-060.00 +/- 0.01(8.20+/-11.85)e-4DEG/SIRU-2 AXIS 2Y ANALOG RATENo Violation Check
off0.0260.209-3.12 +/- 1.53(0.00+/-0.00)e0No Violation Check
aoalpang 0.0210.011-5.07 +/- 25.94-3.78 +/- 2.55DEGFSS ALPHA ANGLE MEASNo Violation Check
aoattqt1 -0.0011.865e-04-0.08 +/- 0.440.05 +/- 0.11naESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI)No Violation Check
aoattqt2 -0.0051.703e-040.06 +/- 0.440.19 +/- 0.10naESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI)No Violation Check
aoattqt3 3.358e-042.343e-040.15 +/- 0.550.03 +/- 0.14naESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI)No Violation Check
aoattqt4 -9.568e-041.169e-040.50 +/- 0.28-0.06 +/- 0.07naESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI)No Violation Check
aobetang 0.0050.0150.81 +/- 36.33-5.32 +/- 4.19DEGFSS BETA ANGLE MEASNo Violation Check
aocmdqt1 -0.0011.868e-04-0.08 +/- 0.440.04 +/- 0.12naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 1No Violation Check
aocmdqt2 -0.0051.703e-040.06 +/- 0.440.18 +/- 0.10naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 2No Violation Check
aocmdqt3 3.255e-042.339e-040.15 +/- 0.550.05 +/- 0.14naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 3No Violation Check
aoscpos1 -27.19810.414-(2.15+/-24.44)e3-(2.88+/-12.35)e3KMSPACECRAFT POSITION VECTOR X (ECI FRAME)No Violation Check
aoscpos2 32.08017.533-(7.66+/-4.11)e4-(6.06+/-20.89)e3KMSPACECRAFT POSITION VECTOR Y (ECI FRAME)No Violation Check
aoscpos3 -2.19013.666(6.12+/-3.20)e4(5.08+/-16.41)e3KMSPACECRAFT POSITION VECTOR Z (ECI FRAME)No Violation Check
aoscvel1 -1.455e-043.380e-040.08 +/- 0.790.01 +/- 0.28KMPSSPACECRAFT VELOCITY VECTOR X ECI FRAME)No Violation Check
aoscvel2 -1.186e-046.855e-040.11 +/- 1.610.20 +/- 0.59KMPSSPACECRAFT VELOCITY VECTOR Y (ECI FRAME)No Violation Check
aoscvel3 1.393e-045.942e-040.09 +/- 1.39-0.51 +/- 0.50KMPSSPACECRAFT VELOCITY VECTOR Z (ECI FRAME)No Violation Check
aosunec1 0.0152.646e-05-0.17 +/- 0.60-0.02 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME)No Violation Check
aosunec2 -0.0037.702e-05-0.69 +/- 0.220.10 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME)No Violation Check
aosunec3 -0.0013.344e-05-0.30 +/- 0.090.04 +/- 0.00naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME)No Violation Check
aosunsa1 -1.055e-054.828e-06-0.00 +/- 0.01(4.73+/-23.31)e-4naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME XNo Violation Check
aosunsa2 4.920e-051.891e-050.02 +/- 0.040.01 +/- 0.01naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME YNo Violation Check
aosunsa3 1.568e-071.653e-06-1.00 +/- 0.00-(2.96+/-8.03)e-4naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME ZNo Violation Check
aotarqt1 -0.0011.856e-04-0.09 +/- 0.440.07 +/- 0.12naTARGET ATTITUDE QUATERNION ELEMENT 1No Violation Check
aotarqt2 -0.0051.698e-040.05 +/- 0.440.20 +/- 0.10naTARGET ATTITUDE QUATERNION ELEMENT 2No Violation Check
aotarqt3 4.908e-042.312e-040.14 +/- 0.540.04 +/- 0.14naTARGET ATTITUDE QUATERNION ELEMENT 3No Violation Check

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

Data Updated: Feb 24, 2026
Last Site Modification: Sep 30, 2021