Wiki source code of IDL cheat sheet

Version 40.1 by fwilde on 2019/05/28 23:35
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1 == {{id name="IDLcheatsheet-Coordinatesystem"/}}Coordinate system ==
2
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" %)
12 |=(((
13 IDL command
14 )))|=(((
15 description
16 )))|=(((
17 motion
18 )))
19 |(((
20 s_stage_x/z, 1
21 )))|(((
22 move rotation stage in x/z-direction by 1 mm
23 )))|(((
24 relative [ mm ]
25 )))
26 |(((
27 s_pos_x/y/z, 1
28 )))|(((
29 move sample stage in x/y/z-direction by 1 mm (caution with directions: stage mount on rotation axis)
30 )))|(((
31 relative [ mm ]
32 )))
33 |(((
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 |(((
41 s_angle, 90
42 )))|(((
43 rotate sample around z axis
44 )))|(((
45 relative [ deg ]
46 )))
47
48 === {{id name="IDLcheatsheet-Absolutemovement"/}}Absolute movement ===
49
50 (% class="relative-table wrapped" style="width: 63.4026%;" %)
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 |(((
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 )))
79
80 === {{id name="IDLcheatsheet-Getcurrentposition"/}}Get current position ===
81
82 (% class="relative-table wrapped" style="width: 51.477%;" %)
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 |(((
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
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
138 === {{id name="IDLcheatsheet-Magnificationsets"/}}Magnification sets ===
139
140 |=(((
141 IDL command
142 )))|=(((
143 description
144 )))
145 |(((
146 save_magn_set, 'dmm_11000ev_cmos_10x'
147 )))|(((
148 save current magnification set
149 )))
150 |(((
151 restore_magn_set, 'dmm_11000ev_cmos_10x'
152 )))|(((
153 restore magnification set with the name 'dmm_11000ev_cmos_10x'
154 )))
155
156 == {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning ==
157
158 (% class="wrapped fixed-table" %)
159 |=(((
160 IDL command
161 )))|=(((
162 description
163 )))|=(((
164 motion
165 )))
166 |(((
167 pressure_on
168 )))|(((
169 enable detector y movement
170 )))|(((
171 \\
172 )))
173 |(((
174 o_ccd_dist, 5
175 )))|(((
176 move detector in y direction
177 )))|(((
178 relative [ mm ]
179 )))
180 |(((
181 pressure_off
182 )))|(((
183 disable detector movement
184 )))|(((
185 \\
186 )))
187
188 == {{id name="IDLcheatsheet-Slitpositioning"/}}Slit positioning ==
189
190 (% class="wrapped" %)
191 |=(((
192 IDL command
193 )))|=(((
194 description
195 )))
196 |(((
197 slit_eh2, rx=1 (rz=1)
198 )))|(((
199 moves eh2 slit aperture horizontally (vertically) by 1mm , **works analoguous for slit_oh and slit_ps2**
200 )))
201 |(((
202 slit_eh2, rdz=1 (rdz=1)
203 )))|(((
204 opens eh2 the slit aperture horizontally (vertically) by 1 mm, **works analoguous for slit_oh and slit_ps2**
205 )))
206 |(((
207 slit_info
208 )))|(((
209 show all slit positions
210 )))
211
212 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)
213
214 == {{id name="IDLcheatsheet-Makeimages"/}}Make images ==
215
216 (% class="wrapped fixed-table" %)
217 |=(((
218 IDL command
219 )))|=(((
220 description
221 )))
222 |(((
223 i=quick(100) & tv_quick, i & draw_box, [ x1, x2 ,z1 ,z2 ]
224 )))|(((
225 make an image & show image & draw box
226 )))
227 |(((
228 a=quick_abs(100) & tv_quick, a & draw_box, [ x1, x2 ,z1 ,z2 ]
229 )))|(((
230 make an absorption image & show image & draw box
231 )))
232 |(((
233 write_tiff, '/gpfs/current/raw/test.tif', i, /SHORT
234 )))|(((
235 save i as 16-bit tiff in /gpfs/...
236 )))
237
238 == {{id name="IDLcheatsheet-Monochromatorpositioning"/}}Monochromator positioning ==
239
240 (% class="wrapped fixed-table" %)
241 |=(((
242 IDL command
243 )))|=(((
244 description
245 )))|=(((
246 motion
247 )))
248 |(((
249 calc_dcm_energy, 10000, /set
250 )))|(((
251 set DCM and undulator to 10 keV
252 )))|(((
253 \\
254 )))
255 |(((
256 dcm_pitch, 0.00001
257 )))|(((
258 move 2nd crystal pitch by 0.00001 deg
259 )))|(((
260 relative [ deg ]
261 )))
262 |(((
263 goto_dcm_pitch,  -0.03976
264 )))|(((
265 move 2nd crystal pitch to -0.03976 deg
266 )))|(((
267 absolute [ deg ]
268 )))
269 |(((
270 reflex_opt
271 )))|(((
272 move 2nd crystal pitch to optimal flux position
273 )))|(((
274 \\
275 )))
276 |(((
277 gap, 0.01
278 )))|(((
279 move undulator gap by 0.01 mm
280 )))|(((
281 relative [ mm ]
282 )))
283
284 == {{id name="IDLcheatsheet-Generalsyntax"/}}General syntax ==
285
286 (% class="wrapped relative-table" style="width: 51.5317%;" %)
287 |=(((
288 Functionality
289 )))|=(((
290 IDL syntax
291 )))
292 |(((
293 Chaining commands
294 )))|(((
295 command_1 **&** command_2 **&** ...
296 )))
297 |(((
298 absolute movement
299 )))|(((
300 **goto_**//motor//, position
301 )))
302 |(((
303 relative movement
304 )))|(((
305 //motor//, position
306 )))
307 |(((
308 current motor position
309 )))|(((
310 **pos_**//motor//()
311 )))