PROPOSED COMMANDS
-----------------

/* Status & information requests */

?POS		DayOfYear, UT, RA & dec, az, alt, lst, offset from input
		position, user tracking rates, airmass, object name
?STATUS		DOY, UT, control status, ready status, dome gap, shutter
		status, dome az, ws alt, tracking status, worst-case error
		since position was achieved
?WEATHER	DOY, UT, outside temp, dome air temp, mirror temp, cell
		temp, dewpoint, windspeed, wind direction, wetness
?LIMITS		DOY, UT, daylight, weather & telescope limit information
?FAULTS		DOY, UT, current faults & fault history

/* Control commands */

OBTAIN		Acquire control (if available)
RELEASE		Relinquish control until console re-enables

/* Initialization commands */

STARTUP		Initialize & self-test all telescope axes; clear fault
		history; set telescope status to ready.
SHUTDOWN	Stow everything at end of night, power down, release
		control(?)

/* Calibration commands */

FLATS		Position telescope & dome, turn on flat field lamp
LAMPOFF		Turn off flat field lamp

/* Catalog management commands */

READUSER	Read User catalog
INSCR		Save input position in Scratch catalog
REFSCR		Save reference position in Scratch catalog
CLRSCR		Clear Scratch catalog

/* Input position commands: return current airmass, azimuth, parallactic?
*/

INPOS		Command supplies position, epoch[, rates, ref time, name]
SCRPOS		Call up entry from Scratch catalog
USERPOS		Call up entry from User catalog
REFPOS		Make reference position the input position

/* These commands establish a "reference" position to complement the
input position */

REF		Make current position the reference position
POSREF		Make input position the reference position
SEARCHSAO	Nearest SAO entry becomes reference position
SEARCHSTD	Nearest STD entry becomes reference position

/* Motion commands */

GOPOS		Go to & track input position
GOREF 		Go to & track reference position
STOW		Go to specified HA & dec
MOVE		defined move in RA & dec (offset position)
STOPMOVE	Stop defined move (MOVE command)
STOPTEL		Stop telescope motion (GO and STOW commands)

/* Focus commands */

ADJFOCUS	Adjust focus by specified value
GOFOCUS		Go to specified focus setting
STOPFOCUS	Stop requested focus move

/* Shutter commands (dome or telescope first moves as necessary
to protect telescope) */

OPEN		Open dome shutters
CLOSE		Close dome shutters

/* Dome commands */

GODOME		Go to specified dome azimuth
TRACKDOME	Set dome to anticipate/track telescope
STOPDOME	Defeat dome operation

/* Windscreen commands */

BOTTOM		Send windscreen to bottom of travel
TOP		Send windscreen to top of travel
TRACKWS		Set windscreen to anticipate/track telescope
STOPWS		Defeat windscreen operation


POSSIBLE COMMANDS
-----------------

RECOVER		Make telescope ready after transient event (power
		glitch, eg).  This may be handled automatically.
DELUSER		Delete User catalog
DELSCR		Remove an entry from Scratch catalog
GIVE		Relinquish telescope control temporarily
LASTPOS		Make last GO position the input position
PREVPOS		Make previous GO position the input position
INTERPOL	Get interpolated position for non-sidereal rate object
PRECESS		Precess input position to specified epoch
TWILIGHT	Display twilights for specified date (evening and morning)
SAOPOS		Call up an entry from SAO catalog
STDPOS		Call up entry from STD catalog
X		Make telescope coordinates agree with input position
		(local pointing optimization)
INZP		Adjust telescope coordinates by specified amount