Missile: Position Covariance: Body

The body fixed axes of the "Access from" object.

Name Dimension Type Description
Time DateFormat Real Number Time.
Sigma X DistanceUnit Real Number Square root of the first diagonal component of the covariance matrix.
Sigma Y DistanceUnit Real Number Square root of the second diagonal component of the covariance matrix.
Sigma Z DistanceUnit Real Number Square root of the third diagonal component of the covariance matrix.
Correlation XY Unitless Real Number XY correlation coefficient of the covariance matrix.
Correlation XZ Unitless Real Number XZ correlation coefficient of the covariance matrix.
Correlation YZ Unitless Real Number YZ correlation coefficient of the covariance matrix.
PosCovMtx XX Area Real Number XX Component of the Position Covariance Matrix
PosCovMtx YX Area Real Number YX Component of the Position Covariance Matrix
PosCovMtx YY Area Real Number YY Component of the Position Covariance Matrix
PosCovMtx ZX Area Real Number ZX Component of the Position Covariance Matrix
PosCovMtx ZY Area Real Number ZY Component of the Position Covariance Matrix
PosCovMtx ZZ Area Real Number ZZ Component of the Position Covariance Matrix
YPR321 yaw AngleUnit Real Number Yaw angle between the two sets of axes. Defines rotation about the z-axis of the reference set, which occurs first when using 321 (or YPR) sequence in YPR angles representation.
YPR321 pitch AngleUnit Real Number Pitch angle between the two sets of axes. Defines rotation about the y-axis of the reference set, which occurs second when using 321 (or YPR) sequence in YPR angles representation.
YPR321 roll AngleUnit Real Number Roll angle between the two sets of axes. Defines rotation about the x-axis of the reference set, which occurs third when using 321 (or YPR) sequence in YPR angles representation.
Euler323 precession AngleUnit Real Number Precession angle between the two sets of axes. Defines rotation about the z-axis of the reference set, which occurs first when using 323 sequence in Euler angles representation.
Euler323 nutation AngleUnit Real Number Nutation angle between the two sets of axes. Defines rotation about the y-axis of the set rotated through precession, which occurs second when using 323 sequence in Euler angles representation.
Euler323 spin AngleUnit Real Number Spin angle between the two sets of axes. Defines rotation about the z-axis of the set rotated through precession and nutation, which occurs third when using 323 sequence in Euler angles representation.
q1 Unitless Real Number First element of quaternion (and of its vector part) representing orientation between the two sets of axes.
q2 Unitless Real Number Second element of quaternion (and of its vector part) representing orientation between the two sets of axes.
q3 Unitless Real Number Third element of quaternion (and of its vector part) representing orientation between the two sets of axes.
q4 Unitless Real Number Fourth element of quaternion (its scalar part) representing orientation between the two sets of axes.
wx AngleRateUnit Real Number First component of angular velocity vector between the two sets of axes. Represents projection of angular velocity vector onto x-axis of the selected set.
wy AngleRateUnit Real Number Second component of angular velocity vector between the two sets of axes. Represents projection of angular velocity vector onto y-axis of the selected set.
wz AngleRateUnit Real Number Third component of angular velocity vector between the two sets of axes. Represents projection of angular velocity vector onto z-axis of the selected set.
w mag AngleRateUnit Real Number Magnitude of angular velocity vector between the two sets of axes. Represents relative speed of rotation between the two sets of axes.
RightAscension of w AngleUnit Real Number Right ascension of angular velocity vector between the two sets of axes. Represents the angle between the x-axis of the selected set and projection of the angular velocity vector onto the xy-plane of the selected set. The angle is measured counterclockwise about the z-axis of the selected set.
Declination of w AngleUnit Real Number Declination of angular velocity vector between the two sets of axes. Represents the angle between the angular velocity vector and its projection onto the xy-plane of the selected set. The angle is positive when the angular velocity vector is directed toward positive z-axis of the selected set.
Eigen-Angle AngleUnit Real Number Angle of eigen-rotation between the two sets of axes, i.e. a single axis rotation that aligns the two sets of axes.
Eigen-Axis x Unitless Real Number First component of a unit vector representing the axis of eigen-rotation between the two sets of axes. Defines instantaneous projection of the eigen-axis onto x-axis of either of the two sets of axes.
Eigen-Axis y Unitless Real Number Second component of a unit vector representing the axis of eigen-rotation between the two sets of axes. Defines instantaneous projection of the eigen-axis onto y-axis of either of the two sets of axes.
Eigen-Axis z Unitless Real Number Third component of a unit vector representing the axis of eigen-rotation between the two sets of axes. Defines instantaneous projection of the eigen-axis onto z-axis of either of the two sets of axes.

STK Programming Interface 11.0.1