Screen shot of x_setobjgui

• The red line traces the top of the sky region for a given slit.
• The magenta lines traces the bottom of the sky region.
• The green lines trace science objects.
• The blue lines trace serendipitous objects.
• The red star indicates the position where the objects were found.
• The left-mouse-button (LMB) adjusts brightness/contrast.
• The right-mouse-button (RMB) centers the image on the cursor.
• The z/Z keys zoom in/out.
• The {/}, [/] keys pan up/down, left/right
• The t/b keys recenter the top/bottom edges of the sky region.