sumspec Cursor Commands

@

Make a hard copy on the device designated by \fIplotter\fR.

c

Prints cursor position in x and y. This is the default. All other undefined keys perform this same function.

d

Replaces a region between the marked vertical cursors with interpolated values from the edges of the marked region. This is typically used to eliminate poorly subtracted night sky lines or emission lines.

n

Smooth spectrum n times before plotting. This only affects to current spectrum display and the final spectrum graph, not the spectrum data.

q

Quit and exit.

r

Forces a replot of the current spectrum at the original scale.

u

Redisplay the entire plot after zooming.

z

Zoom in on the region marked by two successive 's