Purpose
Move the telescope the given number of arcsec WEST relative to
its current position
Usage
west x
Arguments
x = number of arcseconds to move WEST; negative values indicate
EAST movement
Exit values
0 = normal completion
1 = wrong number of arguments
Example
1) Move the telescope west by 10 arcsec
west 10
2) Move the telescope east by 10 arcsec
west -10