Wiki source code of IDL cheat sheet

Version 44.1 by fwilde on 2019/11/15 20:05

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	\|(((
15.1	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	\|(((
44.1	27	s_pos_x/y, 1
1.1	28	)))\|(((
44.1	29	move sample stage in x/y-direction by 1 mm (caution with directions: stage mount on rotation axis)
3.1	30	)))\|(((
	31	relative [ mm ]
1.1	32	)))
	33	\|(((
18.1	34	s_pos_lateral, 1
	35	)))\|(((
	36	move sample stage in x-direction by 1 mm, regardless of position of rotation axis
	37	)))\|(((
	38	relative [ mm ]
	39	)))
	40	\|(((
9.1	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
30.1	50	(% class="relative-table wrapped" style="width: 63.4026%;" %)
15.1	51	\|=(((
	52	IDL command
	53	)))\|=(((
	54	description
	55	)))\|=(((
	56	motion
	57	)))
	58	\|(((
	59	goto_s_stage_x/z, 1
	60	)))\|(((
	61	move rotation stage in x/z-direction to 1 mm
	62	)))\|(((
	63	absolute [ mm ]
	64	)))
	65	\|(((
44.1	66	goto_s_pos_x/y, 1
15.1	67	)))\|(((
44.1	68	move sample stage in x/y-direction to 1 mm
15.1	69	)))\|(((
	70	absolute [ mm ]
	71	)))
	72	\|(((
	73	goto_s_angle, 90
	74	)))\|(((
37.1	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
28.1	82	(% class="relative-table wrapped" style="width: 51.477%;" %)
15.1	83	\|=(((
	84	IDL command
	85	)))\|=(((
	86	description
	87	)))
	88	\|(((
	89	pos_s_stage_x/z()
	90	)))\|(((
	91	return current rotation stage in x/z position
	92	)))
	93	\|(((
44.1	94	pos_s_pos_x/y()
15.1	95	)))\|(((
44.1	96	return current sample stage in x/y position
15.1	97	)))
	98	\|(((
	99	pos_s_angle()
	100	)))\|(((
	101	return current rotation stage angle
	102	)))
	103
31.1	104	=== {{id name="IDLcheatsheet-Predefinedpositions"/}}Predefined positions ===
	105
44.1	106	(% class="relative-table wrapped" style="width: 52.0241%;" %)
31.1	107	\|=(((
	108	IDL command
	109	)))\|=(((
	110	description
	111	)))
	112	\|(((
	113	s_in
	114	)))\|(((
	115	move sample to "in" position
	116	)))
	117	\|(((
	118	s_out
	119	)))\|(((
	120	move sample to "out" position
	121	)))
	122	\|(((
	123	s_change
	124	)))\|(((
	125	move sample to "change" position
	126	)))
	127	\|(((
	128	set_s_in_pos, 0
	129	)))\|(((
	130	set s_in position to 0.0 mm
	131	)))
	132	\|(((
	133	set_s_out_dist, 10
	134	)))\|(((
	135	set s_out distance to 10.0 mm
	136	)))
	137
6.1	138	== {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning ==
	139
12.1	140	(% class="wrapped fixed-table" %)
6.1	141	\|=(((
7.1	142	IDL command
6.1	143	)))\|=(((
	144	description
	145	)))\|=(((
	146	motion
	147	)))
3.1	148	\|(((
6.1	149	pressure_on
1.1	150	)))\|(((
6.1	151	enable detector y movement
	152	)))\|(((
5.1	153	\\
6.1	154	)))
	155	\|(((
	156	o_ccd_dist, 5
3.1	157	)))\|(((
6.1	158	move detector in y direction
	159	)))\|(((
	160	relative [ mm ]
	161	)))
	162	\|(((
	163	pressure_off
	164	)))\|(((
	165	disable detector movement
	166	)))\|(((
3.1	167	\\
1.1	168	)))
3.1	169
34.1	170	== {{id name="IDLcheatsheet-Makeimages"/}}Make images ==
7.1	171
12.1	172	(% class="wrapped fixed-table" %)
7.1	173	\|=(((
	174	IDL command
	175	)))\|=(((
	176	description
	177	)))
	178	\|(((
	179	i=quick(100) & tv_quick, i & draw_box, [ x1, x2 ,z1 ,z2 ]
	180	)))\|(((
	181	make an image & show image & draw box
	182	)))
	183	\|(((
10.1	184	a=quick_abs(100) & tv_quick, a & draw_box, [ x1, x2 ,z1 ,z2 ]
7.1	185	)))\|(((
10.1	186	make an absorption image & show image & draw box
7.1	187	)))
34.1	188	\|(((
	189	write_tiff, '/gpfs/current/raw/test.tif', i, /SHORT
	190	)))\|(((
	191	save i as 16-bit tiff in /gpfs/...
	192	)))
7.1	193
6.1	194	== {{id name="IDLcheatsheet-Monochromatorpositioning"/}}Monochromator positioning ==
	195
12.1	196	(% class="wrapped fixed-table" %)
3.1	197	\|=(((
	198	IDL command
	199	)))\|=(((
	200	description
	201	)))\|=(((
	202	motion
	203	)))
1.1	204	\|(((
3.1	205	calc_dcm_energy, 10000, /set
	206	)))\|(((
	207	set DCM and undulator to 10 keV
	208	)))\|(((
1.1	209	\\
3.1	210	)))
	211	\|(((
	212	dcm_pitch, 0.00001
1.1	213	)))\|(((
4.1	214	move 2nd crystal pitch by 0.00001 deg
3.1	215	)))\|(((
4.1	216	relative [ deg ]
3.1	217	)))
	218	\|(((
4.1	219	goto_dcm_pitch, -0.03976
3.1	220	)))\|(((
4.1	221	move 2nd crystal pitch to -0.03976 deg
3.1	222	)))\|(((
4.1	223	absolute [ deg ]
1.1	224	)))
3.1	225	\|(((
4.1	226	reflex_opt
3.1	227	)))\|(((
4.1	228	move 2nd crystal pitch to optimal flux position
3.1	229	)))\|(((
	230	\\
	231	)))
26.1	232	\|(((
	233	gap, 0.01
	234	)))\|(((
	235	move undulator gap by 0.01 mm
	236	)))\|(((
	237	relative [ mm ]
	238	)))
14.1	239
35.1	240	== {{id name="IDLcheatsheet-Generalsyntax"/}}General syntax ==
27.1	241
28.1	242	(% class="wrapped relative-table" style="width: 51.5317%;" %)
27.1	243	\|=(((
	244	Functionality
	245	)))\|=(((
	246	IDL syntax
	247	)))
	248	\|(((
	249	Chaining commands
	250	)))\|(((
	251	command_1 & command_2 & ...
	252	)))
	253	\|(((
	254	absolute movement
	255	)))\|(((
	256	goto_//motor//, position
	257	)))
	258	\|(((
	259	relative movement
	260	)))\|(((
	261	//motor//, position
	262	)))
	263	\|(((
	264	current motor position
	265	)))\|(((
	266	pos_//motor//()
	267	)))

Wiki source code of IDL cheat sheet

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