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Wiki source code of IDL cheat sheet

Version 41.1 by fwilde on 2019-08-08 14:07
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fwilde 22.1 1 == {{id name="IDLcheatsheet-Coordinatesystem"/}}Coordinate system ==
2
fwilde 23.1 3 Right-handed coordinate system with y-direction along the x-ray beam.
4
fwilde 25.1 5 [[image:attach:p05_uct.png||width="700"]]
6
moosmanj 6.1 7 == {{id name="IDLcheatsheet-Samplepositioning"/}}Sample positioning ==
8
fwilde 31.1 9 === {{id name="IDLcheatsheet-Relativemovement"/}}Relative movement ===
10
moosmanj 12.1 11 (% class="wrapped fixed-table" %)
fwilde 1.1 12 |=(((
13 IDL command
14 )))|=(((
15 description
fwilde 3.1 16 )))|=(((
17 motion
fwilde 1.1 18 )))
19 |(((
fwilde 15.1 20 s_stage_x/z, 1
fwilde 1.1 21 )))|(((
fwilde 15.1 22 move rotation stage in x/z-direction by 1 mm
fwilde 3.1 23 )))|(((
24 relative [ mm ]
fwilde 1.1 25 )))
26 |(((
fwilde 36.1 27 s_pos_x/y/z, 1
fwilde 1.1 28 )))|(((
fwilde 36.1 29 move sample stage in x/y/z-direction by 1 mm (caution with directions: stage mount on rotation axis)
fwilde 3.1 30 )))|(((
31 relative [ mm ]
fwilde 1.1 32 )))
33 |(((
fwilde 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 |(((
moosmanj 9.1 41 s_angle, 90
fwilde 3.1 42 )))|(((
moosmanj 9.1 43 rotate sample around z axis
fwilde 3.1 44 )))|(((
moosmanj 9.1 45 relative [ deg ]
fwilde 3.1 46 )))
moosmanj 6.1 47
fwilde 31.1 48 === {{id name="IDLcheatsheet-Absolutemovement"/}}Absolute movement ===
49
fwilde 30.1 50 (% class="relative-table wrapped" style="width: 63.4026%;" %)
fwilde 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 |(((
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 )))|(((
fwilde 37.1 75 rotate sample around z axis to 90° (alias command: s_rot)
fwilde 15.1 76 )))|(((
77 absolute [ deg ]
78 )))
79
fwilde 32.1 80 === {{id name="IDLcheatsheet-Getcurrentposition"/}}Get current position ===
fwilde 31.1 81
fwilde 28.1 82 (% class="relative-table wrapped" style="width: 51.477%;" %)
fwilde 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 |(((
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
fwilde 31.1 104 === {{id name="IDLcheatsheet-Predefinedpositions"/}}Predefined positions ===
105
fwilde 40.1 106 (% class="relative-table wrapped" style="width: 55.721%;" %)
fwilde 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
fwilde 40.1 138 === {{id name="IDLcheatsheet-Magnificationsets"/}}Magnification sets ===
139
fwilde 41.1 140 (% class="wrapped" %)
fwilde 40.1 141 |=(((
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
moosmanj 6.1 157 == {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning ==
158
moosmanj 12.1 159 (% class="wrapped fixed-table" %)
moosmanj 6.1 160 |=(((
moosmanj 7.1 161 IDL command
moosmanj 6.1 162 )))|=(((
163 description
164 )))|=(((
165 motion
166 )))
fwilde 3.1 167 |(((
moosmanj 6.1 168 pressure_on
fwilde 1.1 169 )))|(((
moosmanj 6.1 170 enable detector y movement
171 )))|(((
greving 5.1 172 \\
moosmanj 6.1 173 )))
174 |(((
175 o_ccd_dist, 5
fwilde 3.1 176 )))|(((
moosmanj 6.1 177 move detector in y direction
178 )))|(((
179 relative [ mm ]
180 )))
181 |(((
182 pressure_off
183 )))|(((
184 disable detector movement
185 )))|(((
fwilde 3.1 186 \\
fwilde 1.1 187 )))
fwilde 3.1 188
fwilde 38.1 189 == {{id name="IDLcheatsheet-Slitpositioning"/}}Slit positioning ==
190
fwilde 39.1 191 (% class="wrapped" %)
fwilde 38.1 192 |=(((
193 IDL command
194 )))|=(((
195 description
196 )))
197 |(((
198 slit_eh2, rx=1 (rz=1)
199 )))|(((
200 moves eh2 slit aperture horizontally (vertically) by 1mm , **works analoguous for slit_oh and slit_ps2**
201 )))
202 |(((
203 slit_eh2, rdz=1 (rdz=1)
204 )))|(((
205 opens eh2 the slit aperture horizontally (vertically) by 1 mm, **works analoguous for slit_oh and slit_ps2**
206 )))
207 |(((
208 slit_info
209 )))|(((
210 show all slit positions
211 )))
212
fwilde 39.1 213 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)
fwilde 38.1 214
fwilde 34.1 215 == {{id name="IDLcheatsheet-Makeimages"/}}Make images ==
moosmanj 7.1 216
moosmanj 12.1 217 (% class="wrapped fixed-table" %)
moosmanj 7.1 218 |=(((
219 IDL command
220 )))|=(((
221 description
222 )))
223 |(((
224 i=quick(100) & tv_quick, i & draw_box, [ x1, x2 ,z1 ,z2 ]
225 )))|(((
226 make an image & show image & draw box
227 )))
228 |(((
moosmanj 10.1 229 a=quick_abs(100) & tv_quick, a & draw_box, [ x1, x2 ,z1 ,z2 ]
moosmanj 7.1 230 )))|(((
moosmanj 10.1 231 make an absorption image & show image & draw box
moosmanj 7.1 232 )))
fwilde 34.1 233 |(((
234 write_tiff, '/gpfs/current/raw/test.tif', i, /SHORT
235 )))|(((
236 save i as 16-bit tiff in /gpfs/...
237 )))
moosmanj 7.1 238
moosmanj 6.1 239 == {{id name="IDLcheatsheet-Monochromatorpositioning"/}}Monochromator positioning ==
240
moosmanj 12.1 241 (% class="wrapped fixed-table" %)
fwilde 3.1 242 |=(((
243 IDL command
244 )))|=(((
245 description
246 )))|=(((
247 motion
248 )))
fwilde 1.1 249 |(((
fwilde 3.1 250 calc_dcm_energy, 10000, /set
251 )))|(((
252 set DCM and undulator to 10 keV
253 )))|(((
fwilde 1.1 254 \\
fwilde 3.1 255 )))
256 |(((
257 dcm_pitch, 0.00001
fwilde 1.1 258 )))|(((
fwilde 4.1 259 move 2nd crystal pitch by 0.00001 deg
fwilde 3.1 260 )))|(((
fwilde 4.1 261 relative [ deg ]
fwilde 3.1 262 )))
263 |(((
fwilde 4.1 264 goto_dcm_pitch,  -0.03976
fwilde 3.1 265 )))|(((
fwilde 4.1 266 move 2nd crystal pitch to -0.03976 deg
fwilde 3.1 267 )))|(((
fwilde 4.1 268 absolute [ deg ]
fwilde 1.1 269 )))
fwilde 3.1 270 |(((
fwilde 4.1 271 reflex_opt
fwilde 3.1 272 )))|(((
fwilde 4.1 273 move 2nd crystal pitch to optimal flux position
fwilde 3.1 274 )))|(((
275 \\
276 )))
fwilde 26.1 277 |(((
278 gap, 0.01
279 )))|(((
280 move undulator gap by 0.01 mm
281 )))|(((
282 relative [ mm ]
283 )))
fwilde 14.1 284
fwilde 35.1 285 == {{id name="IDLcheatsheet-Generalsyntax"/}}General syntax ==
fwilde 27.1 286
fwilde 28.1 287 (% class="wrapped relative-table" style="width: 51.5317%;" %)
fwilde 27.1 288 |=(((
289 Functionality
290 )))|=(((
291 IDL syntax
292 )))
293 |(((
294 Chaining commands
295 )))|(((
296 command_1 **&** command_2 **&** ...
297 )))
298 |(((
299 absolute movement
300 )))|(((
301 **goto_**//motor//, position
302 )))
303 |(((
304 relative movement
305 )))|(((
306 //motor//, position
307 )))
308 |(((
309 current motor position
310 )))|(((
311 **pos_**//motor//()
312 )))
fwilde 41.1 313
314 == {{id name="IDLcheatsheet-BeamshutterandInterlockcontrol"/}}Beamshutter and Interlock control ==
315
316 |=(((
317 IDL command
318 )))|=(((
319 description
320 )))
321 |(((
322 bs_info
323 )))|(((
324 prints an overview of the beamline beamshutter status
325 )))
326 |(((
327 bsoh_open / bsoh_close
328 )))|(((
329 opens / closes the optics hutch beamshutter. Closing the OH beamshutter will close all following beamshutters (EH1, EH2)
330 )))
331 |(((
332 bseh1_open / bseh1_close
333 )))|(((
334 opens / closes the EH1 beamshutter. Closing the OH beamshutter will the EH2 beamshutter as well
335 )))
336 |(((
337 bseh2_open / bseh2_close
338 )))|(((
339 opens / closes the EH2 beamshutter.
340 )))
341 |(((
342 ics_info
343 )))|(((
344 prints an overview of the beamline interlock status
345 )))
346 |(((
347 ics_break_oh
348 )))|(((
349 closes all P05 beamshutters and breaks OH door interlock. P06 beamshutter must be closed for this command to work!
350 )))
351 |(((
352 ics_break_eh1
353 )))|(((
354 closes EH1 beamshutter (and EH2 beamshutter  if open) and breaks EH1 door interlock
355 )))
356 |(((
357 ics_break_eh2
358 )))|(((
359 closes EH2 beshutter and breaks EH2 door interlock
360 )))