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PCADGRATE
Static Version: Mean --- Last Five years

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-0.1920.020-0.02 +/- 0.14(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1X ANALOG RATENo Violation Check
off-0.0020.001-3.90 +/- 0.09-0.01 +/- 0.01No Violation Check
ai1ax1yon-0.1920.020-0.02 +/- 0.14(0.00+/-0.00)e0DEG/SIRU-1 AXIS 1Y ANALOG RATENo Violation Check
off-0.0020.001-3.94 +/- 0.09-0.00 +/- 0.01No Violation Check
ai1ax2xon-0.1920.020-0.01 +/- 0.14(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2X ANALOG RATENo Violation Check
off-0.0020.001-3.91 +/- 0.09-0.01 +/- 0.01No Violation Check
ai1ax2yon-0.1940.020-0.01 +/- 0.14(0.00+/-0.00)e0DEG/SIRU-1 AXIS 2Y ANALOG RATENo Violation Check
off-0.0020.001-3.93 +/- 0.09-0.00 +/- 0.01No Violation Check
ai2ax1xon-2.501e-047.582e-05-0.00 +/- 0.01-0.00 +/- 0.00DEG/SIRU-2 AXIS 1X ANALOG RATENo Violation Check
off0.2540.474-3.30 +/- 0.92(0.00+/-0.00)e0No Violation Check
ai2ax1yon-4.098e-057.074e-05-0.00 +/- 0.01(4.84+/-22.24)e-4DEG/SIRU-2 AXIS 1Y ANALOG RATENo Violation Check
off0.2510.492-3.41 +/- 0.95(0.00+/-0.00)e0No Violation Check
ai2ax2xon-3.616e-047.839e-05-0.00 +/- 0.01-0.00 +/- 0.00DEG/SIRU-2 AXIS 2X ANALOG RATENo Violation Check
off0.2510.489-3.38 +/- 0.94(0.00+/-0.00)e0No Violation Check
ai2ax2yon-2.825e-055.909e-05-(9.63+/-60.00)e-4(2.76+/-15.81)e-4DEG/SIRU-2 AXIS 2Y ANALOG RATENo Violation Check
off0.2540.492-3.41 +/- 0.95(0.00+/-0.00)e0No Violation Check
aoalpang 0.4620.138-15.61 +/- 13.853.87 +/- 5.05DEGFSS ALPHA ANGLE MEASNo Violation Check
aoattqt1 0.0040.0040.02 +/- 0.38-0.07 +/- 0.14naESTIMATED SPACECRAFT ATTITUDE QUATERION 1 (ECI)No Violation Check
aoattqt2 0.0060.004-0.03 +/- 0.40-0.26 +/- 0.13naESTIMATED SPACECRAFT ATTITUDE QUATERION 2 (ECI)No Violation Check
aoattqt3 0.0080.004-0.03 +/- 0.37-0.02 +/- 0.15naESTIMATED SPACECRAFT ATTITUDE QUATERION 3 (ECI)No Violation Check
aoattqt4 0.0040.0020.43 +/- 0.19-0.02 +/- 0.08naESTIMATED SPACECRAFT ATTITUDE QUATERION 4 (ECI)No Violation Check
aobetang -0.7240.173-18.06 +/- 17.35-3.71 +/- 5.65DEGFSS BETA ANGLE MEASNo Violation Check
aocmdqt1 0.0040.0040.02 +/- 0.38-0.07 +/- 0.14naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 1No Violation Check
aocmdqt2 0.0060.004-0.04 +/- 0.40-0.18 +/- 0.13naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 2No Violation Check
aocmdqt3 0.0080.004-0.03 +/- 0.37-0.06 +/- 0.15naCOMMANDED SPACECRAFT ATTITUDE QUATERNION 3No Violation Check
aoscpos1 -5.196e+03197.276(1.48+/-2.18)e4(1.31+/-38.52)e2KMSPACECRAFT POSITION VECTOR X (ECI FRAME)No Violation Check
aoscpos2 -3.501e+03333.610-(8.06+/-3.40)e4(1.23+/-6.72)e3KMSPACECRAFT POSITION VECTOR Y (ECI FRAME)No Violation Check
aoscpos3 -55.248260.647(6.27+/-2.61)e4(5.04+/-4.94)e3KMSPACECRAFT POSITION VECTOR Z (ECI FRAME)No Violation Check
aoscvel1 0.0090.0060.01 +/- 0.650.19 +/- 0.14KMPSSPACECRAFT VELOCITY VECTOR X ECI FRAME)No Violation Check
aoscvel2 -0.0200.0110.03 +/- 1.08-0.04 +/- 0.22KMPSSPACECRAFT VELOCITY VECTOR Y (ECI FRAME)No Violation Check
aoscvel3 0.0100.009-0.02 +/- 0.87-0.13 +/- 0.18KMPSSPACECRAFT VELOCITY VECTOR Z (ECI FRAME)No Violation Check
aosunec1 -0.0430.0070.00 +/- 0.700.31 +/- 0.09naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN X (ECI FRAME)No Violation Check
aosunec2 -0.0210.0060.01 +/- 0.65-0.33 +/- 0.08naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Y (ECI FRAME)No Violation Check
aosunec3 -0.0090.0030.00 +/- 0.28-0.14 +/- 0.03naUNIT VECTOR FROM THE SPACECRAFT TO THE SUN Z (ECI FRAME)No Violation Check
aosunsa1 -1.016e-046.765e-05-0.01 +/- 0.010.00 +/- 0.00naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME XNo Violation Check
aosunsa2 -5.460e-052.778e-040.01 +/- 0.030.00 +/- 0.01naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME YNo Violation Check
aosunsa3 -7.717e-052.535e-05-1.00 +/- 0.00(2.22+/-6.99)e-4naCSSA DERIVED UNIT VECTOR TO THE SUN IN SA FRAME ZNo Violation Check
aotarqt1 0.0040.0040.02 +/- 0.38-0.10 +/- 0.14naTARGET ATTITUDE QUATERNION ELEMENT 1No Violation Check
aotarqt2 0.0050.004-0.03 +/- 0.40-0.32 +/- 0.13naTARGET ATTITUDE QUATERNION ELEMENT 2No Violation Check
aotarqt3 0.0070.004-0.03 +/- 0.37-0.10 +/- 0.15naTARGET ATTITUDE QUATERNION ELEMENT 3No Violation Check

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

Data Updated: Feb 06, 2026
Last Site Modification: Sep 30, 2021