SPEC Macros

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Contents:

wbs: (White Beam Slit) 1

monosec: (2^nd Monochromator Crystal) 2

tmirror: (Toroidal Mirror) 2

smirror: (Secondary, Cut-Off Mirror) 3

Btable: (B-hutch Experimental Table) 3

To Plot Flux vs. Time: 4

Bslit: (9 BM B Slits) 4

Shutters. 5

9BM - Feedback: 5

wbs: (White Beam Slit)

9bm wbs:	wbsvgapa	Adjust absolute vertical gap
	wbsvgapr	Adjust relative vertical gap
	wbsvcena	Move absolute vertical center
	wbsvcenr	Move relative vertical center
	wbsvcensc	Scan relative vertical center
	wbshgapa	Adjust absolute horizontal gap
	wbshgapr	Adjust relative horizontal gap
	wbshcensc	Scan relative horizontal center

Utility:	wbs	Print this message
	wwbs	Where wbs

monosec: (2^nd Monochromator Crystal)

monosec:	twth	Move relative theta
	twinit	Initialize parameters of serial interface
	twinitth	Initialize th position counter

Utility:	monosec	Print this message
	twpos	Where 2^nd crystal positions

tmirror: (Toroidal Mirror)

t – mirror:	tmiry	Move relative vertical (y)
	tmirysc	Scan relative vertical
	tmirx	Move relative horizontal (x)
	tmirxsc	Scan relative horizontal
	tmirpitch	Pitch (rotation around x-axis)
	tmirpitchsc	Scan pitch motion
	tmiryaw	Yaw (rotation around y-axis)
	tmiryawsc	Scan yaw motion

Utility:	tmirror	Print this message
	wtmirror	Where mirror motors

smirror: (Secondary, Cut-Off Mirror)

s – mirror:	smiry	Move relative vertical (y)
	smirysc	Scan relative vertical
	smirx	Move relative horizontal (x)
	smirxsc	Scan relative horizontal
	smirpitch	Pitch (rotation around x-axis)
	tmirpitchsc	Scan tilt motion

Utility:	smirror	Print this message
	wsmirror	Where mirror motors

Btable: (B-hutch Experimental Table)

9 BMB table:	btabley	Move relative vertical (y)
	btableysc	Scan relative vertical
	btablex	Move relative horizontal (x)
	btablexsc	Scan relative horizontal
	btablepitch	Pitch (rotation around x-axis)
	btablepitchsc	Scan tilt motion
	btableroll	Adjust relative horizontal gap
	btablerollsc	Move absolute horizontal center

Utility:	btable	Print this message
	wbtable	Where mirror motors

To Plot Flux vs. Time:

timescan	arg1	Count Time
	arg2	Sleep Time

To end: <cntrl c>

Bslit: (9 BM B Slits)

Bslit:	bslvgapa	Adjust absolute vertical gap
	bslvgapr	Adjust relative vertical gap
	bslvcena	Move absolute vertical center
	bslvcenr	Move relative vertical center
	bslvcensc	Scan relative vertical center
	bslhgapa	Adjust absolute horizontal gap
	bslhgapr	Adjust relative horizontal gap
	bslhcena	Move absolute horizontal center
	bslhcenr	Move relative horizontal center
	bslhcensc	Scan relative horizontal center

Utility:	bslit	Print this message
	wbsl	Where bsl

Note: “+” opens the slits, “-” closes the slits

Shutters

Front End	f_open	Open front end shutter (A-station shutter)
	f_close	Close front end shutter (A-station shutter)
Photon	f_open	Open photon shutter (B-Station shutter)
	f_close	Close photon shutter (B-Station shutter)

9BM - Feedback:

Feedback:	yfbon	Set DAC Channel YFB to 5.0 V
	yfboff	Set DAC Channel YFB to 0.0 V
	xfbon	Set DAC Channel XFB to 5.0 V
	xfboff	Set DAC Channel XFB to 0.0 V

Utility:	feedback	Print this message
	wfeedback	DAC Channel Status