Purpose

With no argument, show the position of the LRIS movable
guider. With a numeric argument, set the position of the
movable guider to the specified value.

Usage

refm [value]

Arguments

value = focal plane Y position at which to set guider [mm]

Output

New or current position is echoed to stdout

Restrictions

None

Exit values

0 = normal completion
1 = wrong number of arguments

Example

1) show current guider position
refm

2) set movable guider to position 300mm

refm 300