Command summary

• ALTAZ -- Move the telescope to a specified alt/az position

• CD -- Close the Dome slit.
• CENTER -- move the telescope to CENTER on an object in an image based on the current image display.
• CF -- Close the command File.
• CL -- Close the Louvers - the large vents at the floor of the dome.
• CLOSE -- CLOSEs the guide shutter.
• CO -- move the telescope to the COordinates given as hh mm ss dd mm ss.

• DI -- Dome Initialization command.
• -DISK/+DISK -- turn off/on autosaving of images to DISK.
• -DISPLAY/+DISPLAY -- turn off/on auto DISPLAYing of images.
• DF [$\Delta$f] -- move focus position by Delta Focus = $\Delta$f.
• DM -- toggle DoMe tracking on/off.

• EXP [time] -- take an EXPosure of length time seconds.

• FILENAME [name] -- change the default root for image FILENAMEs to name.
• FILL -- FILL the dewar
• FLAT ndesired nmax startexp fudge -- takes a series of FLAT field images; see text for more.
• FO [f] -- move to FOcus position f.
• FOCRUN -- FOcus RUN.
• FUDGE -- setup for STAN command.
• FULLSCALE -- set autoscaling of images to have greyscaling showing FULLSCALE of image.

• GCENTER -- CENTER command for guider.
• GEXP -- EXP command for guider.
• GFLAT -- FLAT command for guider.
• GFOCRUN -- FOcus RUN in the Guider.
• GFULLSCALE -- FULLSCALE command for guider.
• GLOCATE -- LOCATE command for guider.
• GOFFSET [$\Delta$x $\Delta$y] -- Offset the telescope by a specified number of pixels in the guider
• GSAMESCALE -- SAMESCALE command for guider.
• GSKYSCALE -- SKYSCALE command for guider.
• GUIDE -- turn on the GUIDE system.
• GUIDEOFF -- turn the GUIDE system OFF; for long exposures, a warning will come up if guiding if off.
• GUPDATE [n] -- UPDATE the number of Guide exposures to determine centroid.
• GSIZE [n] -- set the SIZE of box used by Guide camera for computing star centroids.

• HP -- HelP command.

• INIT -- INITialize telescope.
• INPUT filenmae -- execute a series of commands from the specified INPUT file
• INST -- select a new default instrument for pointing (currently, either science CCD or guider CCD.

• LOCATE -- move the telescope such that object in current image display is moved to some other specified LOCATION in the display.

• MEXP [time number] -- take number of Multiple EXPosures of length time seconds.

• NE -- change to a New Epoch for coordinates. NEWEXT [ext] -- give a NEW EXTension for the next image file.
• NOSHUTTER -- set guide camera to use NO SHUTTER during guide exposures.

• OBJECT -- specify OBJECT name for FITS header.
• OD -- Open the Dome slit.
• OF -- Open the command File created by user.
• OFFSET [$\Delta$x $\Delta$y] -- Offset the telescope by a specified number of pixels.
• OL -- Open the Louvers - the large vents at the floor of the dome.
• OPEN -- OPEN the guide camera shutters.
• OS -- Open the Standard star file.

• PA -- change the Position Angle of the detector.
• PM -- move the telescope to a position of one of the last five Previous Move positions.

• QCK [time] -- take a QuiCK exposure of length time seconds, but do not save it.
• QM [$\Delta$ RA $\Delta$ DEC ] -- do a Quick Move with the offset in RA and DEC in arcsec.
• QU -- QUit the telescope command program gracefully.

• RF [id] -- Read from command File created by user and move telescope to object id.
• RS -- Read from Standard star file.

• SA -- set the telescope to point at a SAo star.
• SAMESCALE -- set autoscaling of images for future images to be the SAMESCALE as current image.
• SCALE low high -- redisplay current image with new grey SCALE between low and high.
• SHUTTER -- sets guide CCD camera into normal SHUTTER mode.
• SKYSCALE -- set autoscaling of images to have greySCALE levels around mean SKY level.
• SLEEP [t] -- suspend operation (sleep) for specified number of seconds.
• STAN [n] -- take an exposure through filter number n of a STANdard star; program determines exp time.
• ST -- STow the telescope to stow position to quit.

• TR -- toggle TRacking on and off.

• UC - Update bf Coordinates for current telescope pointing.

• WRITE -- toggles to mode where guide exposures are WRITEen to disk; default is not to save images.