Wiki source code of IDL cheat sheet

Version 47.1 by fwilde on 2020/10/10 12:38

version	line-number	content
22.1	1	== {{id name="IDLcheatsheet-Coordinatesystem"/}}Coordinate system ==
	2
23.1	3	Right-handed coordinate system with y-direction along the x-ray beam.
	4
25.1	5	[[image:attach:p05_uct.png\|\|width="700"]]
	6
6.1	7	== {{id name="IDLcheatsheet-Samplepositioning"/}}Sample positioning ==
	8
31.1	9	=== {{id name="IDLcheatsheet-Relativemovement"/}}Relative movement ===
	10
12.1	11	(% class="wrapped fixed-table" %)
1.1	12	\|=(((
	13	IDL command
	14	)))\|=(((
	15	description
3.1	16	)))\|=(((
	17	motion
1.1	18	)))
	19	\|(((
46.1	20	##s_stage_x/z, 1##
1.1	21	)))\|(((
15.1	22	move rotation stage in x/z-direction by 1 mm
3.1	23	)))\|(((
	24	relative [ mm ]
1.1	25	)))
	26	\|(((
46.1	27	##s_pos_x/y/z, 1##
1.1	28	)))\|(((
45.1	29	move sample stage in x/y/z-direction by 1 mm (caution with directions: stage mount on rotation axis)
3.1	30	)))\|(((
	31	relative [ mm ]
1.1	32	)))
	33	\|(((
46.1	34	##s_pos_lateral, 1##
18.1	35	)))\|(((
	36	move sample stage in x-direction by 1 mm, regardless of position of rotation axis
	37	)))\|(((
	38	relative [ mm ]
	39	)))
	40	\|(((
46.1	41	##s_angle, 90##
3.1	42	)))\|(((
9.1	43	rotate sample around z axis
3.1	44	)))\|(((
9.1	45	relative [ deg ]
3.1	46	)))
6.1	47
31.1	48	=== {{id name="IDLcheatsheet-Absolutemovement"/}}Absolute movement ===
	49
46.1	50	(% class="relative-table wrapped" style="width: 67.0892%;" %)
15.1	51	\|=(((
	52	IDL command
	53	)))\|=(((
	54	description
	55	)))\|=(((
	56	motion
	57	)))
	58	\|(((
46.1	59	##goto_s_stage_x/z, 1##
15.1	60	)))\|(((
	61	move rotation stage in x/z-direction to 1 mm
	62	)))\|(((
	63	absolute [ mm ]
	64	)))
	65	\|(((
46.1	66	##goto_s_pos_x/y/z, 1##
15.1	67	)))\|(((
45.1	68	move sample stage in x/y/z-direction to 1 mm
15.1	69	)))\|(((
	70	absolute [ mm ]
	71	)))
	72	\|(((
46.1	73	##goto_s_angle, 90##
15.1	74	)))\|(((
46.1	75	rotate sample around z axis to 90° (alias command: s_rot)
15.1	76	)))\|(((
	77	absolute [ deg ]
	78	)))
	79
32.1	80	=== {{id name="IDLcheatsheet-Getcurrentposition"/}}Get current position ===
31.1	81
46.1	82	(% class="relative-table wrapped" style="width: 54.0627%;" %)
15.1	83	\|=(((
	84	IDL command
	85	)))\|=(((
	86	description
	87	)))
	88	\|(((
46.1	89	##pos_s_stage_x/z()##
15.1	90	)))\|(((
	91	return current rotation stage in x/z position
	92	)))
	93	\|(((
46.1	94	##pos_s_pos_x/y/z()##
15.1	95	)))\|(((
45.1	96	return current sample stage in x/y/z position
15.1	97	)))
	98	\|(((
46.1	99	##pos_s_angle()##
15.1	100	)))\|(((
	101	return current rotation stage angle
	102	)))
	103
31.1	104	=== {{id name="IDLcheatsheet-Predefinedpositions"/}}Predefined positions ===
	105
45.1	106	(% class="relative-table wrapped" style="width: 55.721%;" %)
31.1	107	\|=(((
	108	IDL command
	109	)))\|=(((
	110	description
	111	)))
	112	\|(((
46.1	113	##s_in##
31.1	114	)))\|(((
	115	move sample to "in" position
	116	)))
	117	\|(((
46.1	118	##s_out##
31.1	119	)))\|(((
	120	move sample to "out" position
	121	)))
	122	\|(((
46.1	123	##s_change##
31.1	124	)))\|(((
	125	move sample to "change" position
	126	)))
	127	\|(((
46.1	128	##set_s_in_pos, 0##
31.1	129	)))\|(((
	130	set s_in position to 0.0 mm
	131	)))
	132	\|(((
46.1	133	##set_s_out_dist, 10##
31.1	134	)))\|(((
	135	set s_out distance to 10.0 mm
	136	)))
	137
45.1	138	=== {{id name="IDLcheatsheet-Magnificationsets"/}}Magnification sets ===
	139
	140	(% class="wrapped" %)
	141	\|=(((
	142	IDL command
	143	)))\|=(((
	144	description
	145	)))
	146	\|(((
46.1	147	##save_magn_set, 'dmm_11000ev_cmos_10x'##
45.1	148	)))\|(((
	149	save current magnification set
	150	)))
	151	\|(((
46.1	152	##restore_magn_set, 'dmm_11000ev_cmos_10x'##
45.1	153	)))\|(((
	154	restore magnification set with the name 'dmm_11000ev_cmos_10x'
	155	)))
	156
6.1	157	== {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning ==
	158
12.1	159	(% class="wrapped fixed-table" %)
6.1	160	\|=(((
7.1	161	IDL command
6.1	162	)))\|=(((
	163	description
	164	)))\|=(((
	165	motion
	166	)))
3.1	167	\|(((
46.1	168	##pressure_on##
1.1	169	)))\|(((
6.1	170	enable detector y movement
	171	)))\|(((
5.1	172	\\
6.1	173	)))
	174	\|(((
46.1	175	##o_ccd_dist, 5##
3.1	176	)))\|(((
6.1	177	move detector in y direction
	178	)))\|(((
	179	relative [ mm ]
	180	)))
	181	\|(((
46.1	182	##pressure_off##
6.1	183	)))\|(((
	184	disable detector movement
	185	)))\|(((
3.1	186	\\
1.1	187	)))
3.1	188
45.1	189	== {{id name="IDLcheatsheet-Slitpositioning"/}}Slit positioning ==
	190
	191	(% class="wrapped" %)
	192	\|=(((
	193	IDL command
	194	)))\|=(((
	195	description
	196	)))
	197	\|(((
47.1	198	##slit_oh, rx=1 (rz=1)##
	199	)))\|(((
	200	moves oh slit aperture horizontally (vertically) by 1mm
	201	)))
	202	\|(((
	203	##slit_oh, rdx=1 (rdz=1)##
	204	)))\|(((
	205	opens oh the slit aperture horizontally (vertically) by 1 mm
	206	)))
	207	\|(((
46.1	208	##slit_eh2, rx=1 (rz=1)##
45.1	209	)))\|(((
47.1	210	moves eh2 slit aperture horizontally (vertically) by 1 mm
45.1	211	)))
	212	\|(((
47.1	213	##slit_eh2, rdx=1 (rdz=1)##
45.1	214	)))\|(((
47.1	215	opens eh2 the slit aperture horizontally (vertically) by 1 mm
45.1	216	)))
	217	\|(((
46.1	218	##slit_info##
45.1	219	)))\|(((
	220	show all slit positions
	221	)))
	222
	223	rx, rdx, rz and rdz can be concatenated in one command (e.g. slit_oh, rx=1, rz=-2, rdx=0.5, rdz=0.5)
	224
47.1	225	== {{id name="IDLcheatsheet-Makeandsaveimages"/}}Make and save images ==
7.1	226
12.1	227	(% class="wrapped fixed-table" %)
7.1	228	\|=(((
	229	IDL command
	230	)))\|=(((
	231	description
	232	)))
	233	\|(((
47.1	234	##**i=quick(100) & display_image, BYSTCL(i, 0, 4096)
	235	**##
7.1	236	)))\|(((
47.1	237	make an image & scale image (eg. from 0 to 4096, usually from 0 to maximum value the camera can do)
7.1	238	)))
	239	\|(((
47.1	240	##a=quick_abs(100) & display_image, BYTSCL(a, 0, 2)##
7.1	241	)))\|(((
47.1	242	make an absorption image & scale image (usually from 0 to to 2)
7.1	243	)))
34.1	244	\|(((
47.1	245	##write_tiff, '/gpfs/current/raw/test_projection.tif', i, /SHORT##
34.1	246	)))\|(((
47.1	247	save i as 16-bit integer tiff in /gpfs/...
34.1	248	)))
47.1	249	\|(((
	250	##write_tiff, '/gpfs/current/raw/test_absorption.tif', a, /FLOAT##
	251	)))\|(((
	252	save a as 32-bit float tiff in /gpfs/...
	253	)))
7.1	254
47.1	255	== {{id name="IDLcheatsheet-DCMpositioning"/}}DCM positioning ==
6.1	256
12.1	257	(% class="wrapped fixed-table" %)
3.1	258	\|=(((
	259	IDL command
	260	)))\|=(((
	261	description
	262	)))\|=(((
	263	motion
	264	)))
1.1	265	\|(((
46.1	266	##dcm_pitch, 0.00001##
1.1	267	)))\|(((
4.1	268	move 2nd crystal pitch by 0.00001 deg
3.1	269	)))\|(((
4.1	270	relative [ deg ]
3.1	271	)))
	272	\|(((
46.1	273	##goto_dcm_pitch, -0.03976##
3.1	274	)))\|(((
4.1	275	move 2nd crystal pitch to -0.03976 deg
3.1	276	)))\|(((
4.1	277	absolute [ deg ]
1.1	278	)))
3.1	279	\|(((
46.1	280	##reflex_opt##
3.1	281	)))\|(((
4.1	282	move 2nd crystal pitch to optimal flux position
3.1	283	)))\|(((
	284	\\
	285	)))
47.1	286
	287	== {{id name="IDLcheatsheet-DMMpositioning"/}}DMM positioning ==
	288
	289	(% class="fixed-table" %)
	290	\|=(((
	291	IDL command
	292	)))\|=(((
	293	description
	294	)))\|=(((
	295	motion
	296	)))
26.1	297	\|(((
47.1	298	##dmm_x2_rot, 0.001##
	299	)))\|(((
	300	move 2nd crystal pitch by 0.00001 deg
	301	)))\|(((
	302	relative [ deg ]
	303	)))
	304	\|(((
	305	##**goto_dmm_x2_rot, 0.8923
	306	**##
	307	)))\|(((
	308	move 2nd crystal pitch to 0.8923 deg
	309	)))\|(((
	310	absolute [ deg ]
	311	)))
	312	\|(((
46.1	313	##gap, 0.01##
26.1	314	)))\|(((
46.1	315	move undulator gap relative by 0.01 mm
26.1	316	)))\|(((
	317	relative [ mm ]
	318	)))
46.1	319	\|(((
	320	##goto_gap, 10.0##
	321	)))\|(((
	322	move undulator gap absolute to 10.0 mm
	323	)))\|(((
	324	absolute [ mm ]
	325	)))
14.1	326
47.1	327	== {{id name="IDLcheatsheet-Undulatorpositioning"/}}Undulator positioning ==
	328
	329	(% class="fixed-table" %)
	330	\|=(((
	331	IDL command
	332	)))\|=(((
	333	description
	334	)))\|=(((
	335	motion
	336	)))
	337	\|(((
	338	##gap, 0.01##
	339	)))\|(((
	340	move undulator gap relative by 0.01 mm
	341	)))\|(((
	342	relative [ mm ]
	343	)))
	344	\|(((
	345	##goto_gap, 10.0##
	346	)))\|(((
	347	move undulator gap absolute to 10.0 mm
	348	)))\|(((
	349	absolute [ mm ]
	350	)))
	351
	352	{{info title="Monochromator positioning"}}
	353	ATTENTION: Setting up a Monochromator as well as positioning front end slits is only done by the beamline staff!
	354	{{/info}}
	355
	356	\\
	357
35.1	358	== {{id name="IDLcheatsheet-Generalsyntax"/}}General syntax ==
27.1	359
46.1	360	(% class="wrapped relative-table" style="width: 45.5603%;" %)
27.1	361	\|=(((
	362	Functionality
	363	)))\|=(((
	364	IDL syntax
	365	)))
	366	\|(((
46.1	367	chaining commands
27.1	368	)))\|(((
	369	command_1 & command_2 & ...
	370	)))
	371	\|(((
	372	absolute movement
	373	)))\|(((
	374	goto_//motor//, position
	375	)))
	376	\|(((
	377	relative movement
	378	)))\|(((
	379	//motor//, position
	380	)))
	381	\|(((
	382	current motor position
	383	)))\|(((
	384	pos_//motor//()
	385	)))
45.1	386
	387	== {{id name="IDLcheatsheet-BeamshutterandInterlockcontrol"/}}Beamshutter and Interlock control ==
	388
46.1	389	(% class="wrapped relative-table" style="width: 75.0455%;" %)
45.1	390	\|=(((
	391	IDL command
	392	)))\|=(((
	393	description
	394	)))
	395	\|(((
46.1	396	##bs_info##
45.1	397	)))\|(((
	398	prints an overview of the beamline beamshutter status
	399	)))
	400	\|(((
46.1	401	##bsoh_open / bsoh_close##
45.1	402	)))\|(((
	403	opens / closes the optics hutch beamshutter. Closing the OH beamshutter will close all following beamshutters (EH1, EH2)
	404	)))
	405	\|(((
46.1	406	##bseh1_open / bseh1_close##
45.1	407	)))\|(((
	408	opens / closes the EH1 beamshutter. Opening will open the OH beamshutter as well. Closing the OH beamshutter will the EH2 beamshutter as well
	409	)))
	410	\|(((
46.1	411	##bseh2_open / bseh2_close##
45.1	412	)))\|(((
	413	opens / closes the EH2 beamshutter. Openening will open the OH and EH1 beamshutters as well.
	414	)))
	415	\|(((
46.1	416	##ics_info##
45.1	417	)))\|(((
	418	prints an overview of the beamline interlock status
	419	)))
	420	\|(((
46.1	421	##ics_break_oh##
45.1	422	)))\|(((
	423	closes all P05 beamshutters and breaks OH door interlock. P06 beamshutter must be closed for this command to work!
	424	)))
	425	\|(((
46.1	426	##ics_break_eh1##
45.1	427	)))\|(((
	428	closes EH1 beamshutter (and EH2 beamshutter if open) and breaks EH1 door interlock
	429	)))
	430	\|(((
46.1	431	##ics_break_eh2##
45.1	432	)))\|(((
	433	closes EH2 beshutter and breaks EH2 door interlock
	434	)))

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