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GrismWaveR
-
The reference wavelength
- Description:
- This attribute holds reference wavelength. The default value is
5000 (Angstrom). The units of this attribute should be consistent with
those of attributes GrismNRP and GrismG.
- Type:
- Double precision.
- Class Applicability:
-
GrismMap
-
All GrismMaps have this attribute.
Next: ID - Object identification string
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Previous: GrismTheta - Angle between normal to detector plane and reference ray
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