Code | Name | Symbol | Associate | Default |
variable | units | |||
FREQ | Frequency | ![]() |
![]() |
Hz |
ENER | Energy | E | ![]() |
J |
WAVN | Wavenumber | ![]() |
![]() |
m-1 |
VRAD | Radio velocity | V | ![]() |
m s-1 |
WAVE | Vacuum wavelength | ![]() |
![]() |
m |
VOPT | Optical velocity | Z | ![]() |
m s-1 |
ZOPT | Redshift | z | ![]() |
- |
AWAV | Air wavelength |
![]() |
![]() |
m |
VELO | Apparent radial velocity | ![]() |
![]() |
m s-1 |
BETA | Beta factor (![]() |
![]() |
![]() |
- |