Skip to Content

Changes for page IDL cheat sheet

Last modified by fwilde on 2025/07/15 17:44
From version 4.1
edited by fwilde
on 2018/04/09 10:32
Change comment: There is no comment for this version
To version 49.1
edited by fwilde
on 2020/10/10 12:40
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,6 +1,14 @@
1 -This is an overview of the most commonly used commands during a beamtime.
1 +== {{id name="IDLcheatsheet-Coordinatesystem"/}}Coordinate system ==
2 2  
3 -(% class="wrapped" %)
3 +Right-handed coordinate system with y-direction along the x-ray beam.
4 +
5 +[[image:attach:p05_uct.png||width="700"]]
6 +
7 +== {{id name="IDLcheatsheet-Samplepositioning"/}}Sample positioning ==
8 +
9 +=== {{id name="IDLcheatsheet-Relativemovement"/}}Relative movement ===
10 +
11 +(% class="wrapped fixed-table" %)
4 4  |=(((
5 5  IDL command
6 6  )))|=(((
... ... @@ -9,58 +9,270 @@
9 9  motion
10 10  )))
11 11  |(((
12 -s_stage_x/y/z
20 +##**s_stage_x/z, 1**##
13 13  )))|(((
14 -move rotation stage in x/y/z-direction
22 +move rotation stage in x/z-direction by 1 mm
15 15  )))|(((
16 16  relative [ mm ]
17 17  )))
18 18  |(((
19 -s_pos_x/y/z
27 +##**s_pos_x/y/z, 1**##
20 20  )))|(((
21 -move sample stage in x/y/z-direction
29 +move sample stage in x/y/z-direction by 1 mm (caution with directions: stage mount on rotation axis)
22 22  )))|(((
23 23  relative [ mm ]
24 24  )))
25 25  |(((
26 -s_angle, 90
34 +##**s_pos_lateral, 1**##
27 27  )))|(((
28 -rotate rotation stage by 90 degrees
36 +move sample stage in x-direction by 1 mm, regardless of position of rotation axis
29 29  )))|(((
38 +relative [ mm ]
39 +)))
40 +|(((
41 +##**s_angle, 90**##
42 +)))|(((
43 +rotate sample around z axis
44 +)))|(((
30 30  relative [ deg ]
31 31  )))
47 +
48 +=== {{id name="IDLcheatsheet-Absolutemovement"/}}Absolute movement ===
49 +
50 +(% class="relative-table wrapped" style="width: 67.0892%;" %)
51 +|=(((
52 +IDL command
53 +)))|=(((
54 +description
55 +)))|=(((
56 +motion
57 +)))
32 32  |(((
33 -goto_s_angle, 0
59 +##**goto_s_stage_x/z, 1**##
34 34  )))|(((
35 -rotation
61 +move rotation stage in x/z-direction to 1 mm
36 36  )))|(((
37 -\\
63 +absolute [ mm ]
38 38  )))
65 +|(((
66 +##**goto_s_pos_x/y/z, 1**##
67 +)))|(((
68 +move sample stage in x/y/z-direction to 1  mm
69 +)))|(((
70 +absolute [ mm ]
71 +)))
72 +|(((
73 +##**goto_s_angle, 90**##
74 +)))|(((
75 +rotate sample around z axis to 90° (**alias command: s_rot**)
76 +)))|(((
77 +absolute [ deg ]
78 +)))
39 39  
40 -(% class="relative-table wrapped" style="width: 52.0982%;" %)
80 +=== {{id name="IDLcheatsheet-Getcurrentposition"/}}Get current position ===
81 +
82 +(% class="relative-table wrapped" style="width: 54.0627%;" %)
41 41  |=(((
42 42  IDL command
43 43  )))|=(((
44 44  description
87 +)))
88 +|(((
89 +##**pos_s_stage_x/z()**##
90 +)))|(((
91 +return current rotation stage in x/z position
92 +)))
93 +|(((
94 +##**pos_s_pos_x/y/z()**##
95 +)))|(((
96 +return current sample stage in x/y/z position
97 +)))
98 +|(((
99 +##**pos_s_angle()**##
100 +)))|(((
101 +return current rotation stage angle
102 +)))
103 +
104 +=== {{id name="IDLcheatsheet-Predefinedpositions"/}}Predefined positions ===
105 +
106 +(% class="relative-table wrapped" style="width: 55.721%;" %)
107 +|=(((
108 +IDL command
45 45  )))|=(((
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 +
138 +=== {{id name="IDLcheatsheet-Magnificationsets"/}}Magnification sets ===
139 +
140 +(% class="wrapped" %)
141 +|=(((
142 +IDL command
143 +)))|=(((
144 +description
145 +)))
146 +|(((
147 +##**save_magn_set, 'dmm_11000ev_cmos_10x'**##
148 +)))|(((
149 +save current magnification set
150 +)))
151 +|(((
152 +##**restore_magn_set, 'dmm_11000ev_cmos_10x'**##
153 +)))|(((
154 +restore magnification set with the name 'dmm_11000ev_cmos_10x'
155 +)))
156 +
157 +== {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning ==
158 +
159 +(% class="wrapped fixed-table" %)
160 +|=(((
161 +IDL command
162 +)))|=(((
163 +description
164 +)))|=(((
46 46  motion
47 47  )))
48 48  |(((
49 -calc_dcm_energy, 10000, /set
168 +##**pressure_on**##
50 50  )))|(((
51 -set DCM and undulator to 10 keV
170 +enable detector y movement
52 52  )))|(((
53 53  \\
54 54  )))
55 55  |(((
56 -dcm_pitch, 0.00001
175 +##**o_ccd_dist, 5**##
57 57  )))|(((
177 +move detector in y direction
178 +)))|(((
179 +relative [ mm ]
180 +)))
181 +|(((
182 +##**pressure_off**##
183 +)))|(((
184 +disable detector movement
185 +)))|(((
186 +\\
187 +)))
188 +
189 +== {{id name="IDLcheatsheet-Slitpositioning"/}}Slit positioning ==
190 +
191 +(% class="wrapped" %)
192 +|=(((
193 +IDL command
194 +)))|=(((
195 +description
196 +)))
197 +|(((
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 +|(((
208 +##**slit_eh2, rx=1 (rz=1)**##
209 +)))|(((
210 +moves eh2 slit aperture horizontally (vertically) by 1 mm
211 +)))
212 +|(((
213 +##**slit_eh2, rdx=1 (rdz=1)**##
214 +)))|(((
215 +opens eh2 the slit aperture horizontally (vertically) by 1 mm
216 +)))
217 +|(((
218 +##**slit_info**##
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 +
225 +== {{id name="IDLcheatsheet-Makeandsaveimages"/}}Make and save images ==
226 +
227 +(% class="wrapped fixed-table" %)
228 +|=(((
229 +IDL command
230 +)))|=(((
231 +description
232 +)))
233 +|(((
234 +##**i=quick(100) & display_image, BYSTCL(i, 0, 4096)
235 +**##
236 +)))|(((
237 +make an image & scale image (eg. from 0 to 4096, usually from 0 to maximum value the camera can do)
238 +)))
239 +|(((
240 +##**a=quick_abs(100) & display_image, BYTSCL(a, 0, 2)**##
241 +)))|(((
242 +make an absorption image & scale image (usually from 0 to to 2)
243 +)))
244 +|(((
245 +##**write_tiff, '/gpfs/current/raw/test_projection.tif', i, /SHORT**##
246 +)))|(((
247 +save i as 16-bit integer tiff in /gpfs/...
248 +)))
249 +|(((
250 +##**write_tiff, '/gpfs/current/raw/test_absorption.tif', a, /FLOAT**##
251 +)))|(((
252 +save a as 32-bit float tiff in /gpfs/...
253 +)))
254 +
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 +
265 +== {{id name="IDLcheatsheet-DCMpositioning"/}}DCM positioning ==
266 +
267 +(% class="wrapped fixed-table" %)
268 +|=(((
269 +IDL command
270 +)))|=(((
271 +description
272 +)))|=(((
273 +motion
274 +)))
275 +|(((
276 +##**dcm_pitch, 0.00001**##
277 +)))|(((
58 58  move 2nd crystal pitch by 0.00001 deg
59 59  )))|(((
60 60  relative [ deg ]
61 61  )))
62 62  |(((
63 -goto_dcm_pitch,  -0.03976
283 +##**goto_dcm_pitch,  -0.03976**##
64 64  )))|(((
65 65  move 2nd crystal pitch to -0.03976 deg
66 66  )))|(((
... ... @@ -67,9 +67,115 @@
67 67  absolute [ deg ]
68 68  )))
69 69  |(((
70 -reflex_opt
290 +##**reflex_opt**##
71 71  )))|(((
72 72  move 2nd crystal pitch to optimal flux position
73 73  )))|(((
74 74  \\
75 75  )))
296 +
297 +== {{id name="IDLcheatsheet-DMMpositioning"/}}DMM positioning ==
298 +
299 +(% class="fixed-table wrapped" %)
300 +|=(((
301 +IDL command
302 +)))|=(((
303 +description
304 +)))|=(((
305 +motion
306 +)))
307 +|(((
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 +)))
322 +
323 +\\
324 +
325 +== {{id name="IDLcheatsheet-Generalsyntax"/}}General syntax ==
326 +
327 +(% class="wrapped relative-table" style="width: 45.5603%;" %)
328 +|=(((
329 +Functionality
330 +)))|=(((
331 +IDL syntax
332 +)))
333 +|(((
334 +chaining commands
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 +)))
353 +
354 +== {{id name="IDLcheatsheet-BeamshutterandInterlockcontrol"/}}Beamshutter and Interlock control ==
355 +
356 +(% class="wrapped relative-table" style="width: 75.0455%;" %)
357 +|=(((
358 +IDL command
359 +)))|=(((
360 +description
361 +)))
362 +|(((
363 +##**bs_info**##
364 +)))|(((
365 +prints an overview of the beamline beamshutter status
366 +)))
367 +|(((
368 +##**bsoh_open / bsoh_close**##
369 +)))|(((
370 +opens / closes the optics hutch beamshutter. Closing the OH beamshutter will close all following beamshutters (EH1, EH2)
371 +)))
372 +|(((
373 +##**bseh1_open / bseh1_close**##
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 +|(((
378 +##**bseh2_open / bseh2_close**##
379 +)))|(((
380 +opens / closes the EH2 beamshutter. Openening will open the OH and EH1 beamshutters as well.
381 +)))
382 +|(((
383 +##**ics_info**##
384 +)))|(((
385 +prints an overview of the beamline interlock status
386 +)))
387 +|(((
388 +##**ics_break_oh**##
389 +)))|(((
390 +closes all P05 beamshutters and breaks OH door interlock. P06 beamshutter must be closed for this command to work!
391 +)))
392 +|(((
393 +##**ics_break_eh1**##
394 +)))|(((
395 +closes EH1 beamshutter (and EH2 beamshutter  if open) and breaks EH1 door interlock
396 +)))
397 +|(((
398 +##**ics_break_eh2**##
399 +)))|(((
400 +closes EH2 beshutter and breaks EH2 door interlock
401 +)))
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -92838481
1 +179783466
URL
... ... @@ -1,1 +1,1 @@
1 -https://confluence.desy.de/spaces/P5I/pages/92838481/IDL cheat sheet
1 +https://confluence.desy.de/spaces/P5I/pages/179783466/IDL cheat sheet