10.105 TAPERAPE—A tapered elliptical aperture.

A tapered elliptical aperture.
Parallel capable? : yes
GPU capable? : no
Back-tracking capable? : no






Parameter NameUnits Type Default

Description






L M double0.0

length






ASTART M double0.0

horizontal semi-axis at the start






AEND M double0.0

horizontal semi-axis at the end






BSTART M double0.0

vertical semi-axis at the start






BEND M double0.0

vertical semi-axis at the end






DX M double0.0

misalignment






DY M double0.0

misalignment






TILT RAD double0.0

misalignment






RESOLUTION M double1e-06

z resolution of finding intersection






XEXPONENT NULLshort 2

super-elliptical exponent (even number)






YEXPONENT NULLshort 2

super-elliptical exponent (even number)






STICKY NULLshort 0

final aperture holds downstream until next TAPERAPC, TAPERAPE, TAPERAPR, or MAXAMP






GROUP string NULL

Optionally used to assign an element to a group, with a user-defined name. Group names will appear in the parameter output file in the column ElementGroup






TAPERAPR