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- Description:
This attribute is a boolean value which controls how longitude values
are normalized for display by astNorm.
If the NegLon attribute is zero (the default), then normalized
longitude values will be in the range zero to 2.pi. If NegLon is
non-zero, then normalized longitude values will be in the range -pi
to pi.
- Type:
- Integer (boolean).
- Class Applicability:
-
SkyFrame
-
All SkyFrames have this attribute.
Next: Nframe - Number of Frames in a FrameSet
Up: AST Attribute Descriptions
Previous: Ncard - Number of FITS header cards in a FitsChan
AST A Library for Handling World Coordinate Systems in Astronomy
Starlink User Note 211
R.F. Warren-Smith & D.S. Berry
30th April 2003
E-mail:ussc@star.rl.ac.uk
Copyright (C) 2003 Central Laboratory of the Research Councils