Wiki source code of IDL cheat sheet

Version 50.1 by fwilde on 2020/10/10 12:45

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	\|(((
50.1	168	##o_ccd_dist, 5##
1.1	169	)))\|(((
50.1	170	move detector in y direction relative by 5 mm
6.1	171	)))\|(((
50.1	172	relative [ mm ]
6.1	173	)))
	174	\|(((
50.1	175	##goto_o_ccd_dist, 30##
3.1	176	)))\|(((
50.1	177	move detector in y direction absoilute to 30 mm
6.1	178	)))\|(((
50.1	179	\\
6.1	180	)))
	181	\|(((
50.1	182	##pos_o_ccd_dist()##
6.1	183	)))\|(((
50.1	184	return current of the camera stage distance
6.1	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
49.1	255	\\
	256
	257	\\
	258
	259	{{info title="Monochromator positioning"}}
	260	ATTENTION: Setting up a Monochromator as well as positioning front end slits is only done by the beamline staff!
	261
	262	The commands above may be used by users to realign the beam should it beam profile drift with time.
	263	{{/info}}
	264
47.1	265	== {{id name="IDLcheatsheet-DCMpositioning"/}}DCM positioning ==
6.1	266
12.1	267	(% class="wrapped fixed-table" %)
3.1	268	\|=(((
	269	IDL command
	270	)))\|=(((
	271	description
	272	)))\|=(((
	273	motion
	274	)))
1.1	275	\|(((
46.1	276	##dcm_pitch, 0.00001##
1.1	277	)))\|(((
4.1	278	move 2nd crystal pitch by 0.00001 deg
3.1	279	)))\|(((
4.1	280	relative [ deg ]
3.1	281	)))
	282	\|(((
46.1	283	##goto_dcm_pitch, -0.03976##
3.1	284	)))\|(((
4.1	285	move 2nd crystal pitch to -0.03976 deg
3.1	286	)))\|(((
4.1	287	absolute [ deg ]
1.1	288	)))
3.1	289	\|(((
46.1	290	##reflex_opt##
3.1	291	)))\|(((
4.1	292	move 2nd crystal pitch to optimal flux position
3.1	293	)))\|(((
	294	\\
	295	)))
47.1	296
	297	== {{id name="IDLcheatsheet-DMMpositioning"/}}DMM positioning ==
	298
48.1	299	(% class="fixed-table wrapped" %)
47.1	300	\|=(((
	301	IDL command
	302	)))\|=(((
	303	description
	304	)))\|=(((
	305	motion
	306	)))
26.1	307	\|(((
47.1	308	##dmm_x2_rot, 0.001##
	309	)))\|(((
	310	move 2nd crystal pitch by 0.00001 deg
	311	)))\|(((
	312	relative [ deg ]
	313	)))
	314	\|(((
	315	##**goto_dmm_x2_rot, 0.8923
	316	**##
	317	)))\|(((
	318	move 2nd crystal pitch to 0.8923 deg
	319	)))\|(((
	320	absolute [ deg ]
	321	)))
14.1	322
47.1	323	\\
	324
35.1	325	== {{id name="IDLcheatsheet-Generalsyntax"/}}General syntax ==
27.1	326
46.1	327	(% class="wrapped relative-table" style="width: 45.5603%;" %)
27.1	328	\|=(((
	329	Functionality
	330	)))\|=(((
	331	IDL syntax
	332	)))
	333	\|(((
46.1	334	chaining commands
27.1	335	)))\|(((
	336	command_1 & command_2 & ...
	337	)))
	338	\|(((
	339	absolute movement
	340	)))\|(((
	341	goto_//motor//, position
	342	)))
	343	\|(((
	344	relative movement
	345	)))\|(((
	346	//motor//, position
	347	)))
	348	\|(((
	349	current motor position
	350	)))\|(((
	351	pos_//motor//()
	352	)))
45.1	353
	354	== {{id name="IDLcheatsheet-BeamshutterandInterlockcontrol"/}}Beamshutter and Interlock control ==
	355
46.1	356	(% class="wrapped relative-table" style="width: 75.0455%;" %)
45.1	357	\|=(((
	358	IDL command
	359	)))\|=(((
	360	description
	361	)))
	362	\|(((
46.1	363	##bs_info##
45.1	364	)))\|(((
	365	prints an overview of the beamline beamshutter status
	366	)))
	367	\|(((
46.1	368	##bsoh_open / bsoh_close##
45.1	369	)))\|(((
	370	opens / closes the optics hutch beamshutter. Closing the OH beamshutter will close all following beamshutters (EH1, EH2)
	371	)))
	372	\|(((
46.1	373	##bseh1_open / bseh1_close##
45.1	374	)))\|(((
	375	opens / closes the EH1 beamshutter. Opening will open the OH beamshutter as well. Closing the OH beamshutter will the EH2 beamshutter as well
	376	)))
	377	\|(((
46.1	378	##bseh2_open / bseh2_close##
45.1	379	)))\|(((
	380	opens / closes the EH2 beamshutter. Openening will open the OH and EH1 beamshutters as well.
	381	)))
	382	\|(((
46.1	383	##ics_info##
45.1	384	)))\|(((
	385	prints an overview of the beamline interlock status
	386	)))
	387	\|(((
46.1	388	##ics_break_oh##
45.1	389	)))\|(((
	390	closes all P05 beamshutters and breaks OH door interlock. P06 beamshutter must be closed for this command to work!
	391	)))
	392	\|(((
46.1	393	##ics_break_eh1##
45.1	394	)))\|(((
	395	closes EH1 beamshutter (and EH2 beamshutter if open) and breaks EH1 door interlock
	396	)))
	397	\|(((
46.1	398	##ics_break_eh2##
45.1	399	)))\|(((
	400	closes EH2 beshutter and breaks EH2 door interlock
	401	)))

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