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Hi,<br><br>The description describes this very concisely.<br>Tilt is the angle between the axis vector with the reference vector.<br>Tiltr is the radial tilt, so the angle between the reference vector<br>with the projection of the axis vector on the plane through<br>the reference vector and the midpoint of the axis.<br>The sign is positive when the axis points outwards.<br>Tiltl is the lateral tilt, the angle between the reference vector<br>and the projection of the axis vector on the plane<br>with as normal the vector from the reference axis to<br>the the midpoint of the axis.<br><br>Berk<br><br><hr id="stopSpelling">Date: Thu, 4 Dec 2008 17:14:25 -0500<br>From: nilu.chakrabarti@gmail.com<br>To: gmx-users@gromacs.org<br>Subject: [gmx-users] g_bundle: How are these three terms defined? - (1) Tilt (2) Tiltr, and (3) Tiltl<br><br>A. How are these three measurements defined in g_bundle: (1) Tilt (2) Tiltr, and (3) Tiltl<br>B. Whats the relationship between Tilt, and Tiltr/Tiltl?<br>C. Whats the sign (+ve/-ve) convention in Tiltr? <br><br>Thanks and Regards, - Nilu <br>
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