PHYSICAL-COORDINATES general subroutines
The following general subroutines belong to the category PHYSICAL-COORDINATES:
``Calculations with physical coordinates''
In parentheses the name of the source file is given.
- AXCOORD
- Returns the coordinate type and units as returned by cotrans.
(cotrans.c)
- AXTYPE
- The function axtype returns the type of axis, the natural
units, secondary units and the projection type.
(axtype.c)
- AXUNIT
- Returns the units of the physical coordinates of an
axis in a set.
(cotrans.c)
- COTRANS
- Transformation from grid coordinates to physical coordinates
and vice versa.
(cotrans.c)
- DRAWAXIS
- Label an axis with (transformed) coordinates
(drawaxis.c)
- factor
- Factor returns the conversion factor between two different
units (i.e. M en KM)
(factor.c)
- GDSBOX
- GDSBOX prompts the user to define a box inside/around a
subset.
(gdsbox.c)
- GDSPOS
- GDSPOS prompts the user to define a position in a subset.
(gdspos.c)
- GETPRO
- Returns the type of sky projection of a subset.
(cotrans.c)
- GETROT
- Returns the rotation angle of a subset.
(cotrans.c)
- GETSKY
- Returns the type of sky system of a subset.
(cotrans.c)
- GRTOPH
- Transformation from grid coordinates to physical coordinates
in a subset.
(cotrans.c)
- NCOORDS
- Returns the number of coordinates returned by COTRANS.
(Including the hidden coordinates.)
(cotrans.c)
- PHTOGR
- Transformation from pysical coordinates to grid coordinates
in a subset.
(cotrans.c)
- SETWCSBOX
- SETWCSBOX define a box inside/around a subset (No user
interaction)
(ioutils.py)
- SKYROT
- Returns the rotation angle of the sky in a set.
(cotrans.c)
- units
- Units returns the type of units.
(factor.c)
- WCSBOX
- WCSBOX prompts the user to define a box inside/around a
subset.
(ioutils.py)
- WCSPOS
- WCSPOS prompts the user to define a position in a subset.
(ioutils.py)
