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LonAxis - Index of the longitude axis

Description:
This read-only attribute gives the index (1 or 2) of the longitude axis within the SkyFrame (taking into account any current axis permutations).
Type:
Integer.
Class Applicability:
SkyFrame
All SkyFrames have this attribute.


next up previous 264
Next: LutInterp - Look-up table interpolation method
Up: AST Attribute Descriptions
Previous: LogTicks(axis) - Space the major tick marks logarithmically?

AST A Library for Handling World Coordinate Systems in Astronomy
Starlink User Note 210
R.F. Warren-Smith & D.S. Berry
24th May 2011
E-mail:ussc@star.rl.ac.uk

Copyright (C) 2009 Science \& Technology Facilities Council