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Wiki source code of IDL cheat sheet

Version 29.1 by fwilde on 2018-12-18 12:11
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fwilde 25.1 1 This is an overview of the most commonly used commands during a beamtime.
fwilde 1.1 2
fwilde 22.1 3 == {{id name="IDLcheatsheet-Coordinatesystem"/}}Coordinate system ==
4
fwilde 23.1 5 Right-handed coordinate system with y-direction along the x-ray beam.
6
fwilde 25.1 7 [[image:attach:p05_uct.png||width="700"]]
8
moosmanj 6.1 9 == {{id name="IDLcheatsheet-Samplepositioning"/}}Sample positioning ==
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 18.1 27 s_pos_z, 1
fwilde 1.1 28 )))|(((
fwilde 18.1 29 move sample stage in z-direction by 1 mm,
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 7.1 47 |(((
48 s_in
49 )))|(((
50 move sample to "in" position
51 )))|(((
52 predefined
53 )))
54 |(((
55 s_out
56 )))|(((
57 move sample to "out" position
58 )))|(((
59 predefined
60 )))
61 |(((
62 s_change
63 )))|(((
64 move sample to "change" position
65 )))|(((
66 predefined
67 )))
moosmanj 6.1 68
fwilde 28.1 69 (% class="relative-table wrapped" style="width: 63.2385%;" %)
fwilde 15.1 70 |=(((
71 IDL command
72 )))|=(((
73 description
74 )))|=(((
75 motion
76 )))
77 |(((
78 goto_s_stage_x/z, 1
79 )))|(((
80 move rotation stage in x/z-direction to 1 mm
81 )))|(((
82 absolute [ mm ]
83 )))
84 |(((
85 goto_s_pos_x/y/z, 1
86 )))|(((
87 move sample stage in x/y/z-direction to 1  mm
88 )))|(((
89 absolute [ mm ]
90 )))
91 |(((
92 goto_s_angle, 90
93 )))|(((
94 rotate sample around z axis to 90°
95 )))|(((
96 absolute [ deg ]
97 )))
98
fwilde 28.1 99 (% class="relative-table wrapped" style="width: 51.477%;" %)
fwilde 15.1 100 |=(((
101 IDL command
102 )))|=(((
103 description
104 )))
105 |(((
106 pos_s_stage_x/z()
107 )))|(((
108 return current rotation stage in x/z position
109 )))
110 |(((
111 pos_s_pos_x/y/z()
112 )))|(((
113 return current sample stage in x/y/z position
114 )))
115 |(((
116 pos_s_angle()
117 )))|(((
118 return current rotation stage angle
119 )))
120
moosmanj 6.1 121 == {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning ==
122
moosmanj 12.1 123 (% class="wrapped fixed-table" %)
moosmanj 6.1 124 |=(((
moosmanj 7.1 125 IDL command
moosmanj 6.1 126 )))|=(((
127 description
128 )))|=(((
129 motion
130 )))
fwilde 3.1 131 |(((
moosmanj 6.1 132 pressure_on
fwilde 1.1 133 )))|(((
moosmanj 6.1 134 enable detector y movement
135 )))|(((
greving 5.1 136 \\
moosmanj 6.1 137 )))
138 |(((
139 o_ccd_dist, 5
fwilde 3.1 140 )))|(((
moosmanj 6.1 141 move detector in y direction
142 )))|(((
143 relative [ mm ]
144 )))
145 |(((
146 pressure_off
147 )))|(((
148 disable detector movement
149 )))|(((
fwilde 3.1 150 \\
fwilde 1.1 151 )))
fwilde 3.1 152
moosmanj 7.1 153 == {{id name="IDLcheatsheet-Makeimage"/}}Make image ==
154
moosmanj 12.1 155 (% class="wrapped fixed-table" %)
moosmanj 7.1 156 |=(((
157 IDL command
158 )))|=(((
159 description
160 )))
161 |(((
162 i=quick(100) & tv_quick, i & draw_box, [ x1, x2 ,z1 ,z2 ]
163 )))|(((
164 make an image & show image & draw box
165 )))
166 |(((
moosmanj 10.1 167 a=quick_abs(100) & tv_quick, a & draw_box, [ x1, x2 ,z1 ,z2 ]
moosmanj 7.1 168 )))|(((
moosmanj 10.1 169 make an absorption image & show image & draw box
moosmanj 7.1 170 )))
171
moosmanj 6.1 172 == {{id name="IDLcheatsheet-Monochromatorpositioning"/}}Monochromator positioning ==
173
moosmanj 12.1 174 (% class="wrapped fixed-table" %)
fwilde 3.1 175 |=(((
176 IDL command
177 )))|=(((
178 description
179 )))|=(((
180 motion
181 )))
fwilde 1.1 182 |(((
fwilde 3.1 183 calc_dcm_energy, 10000, /set
184 )))|(((
185 set DCM and undulator to 10 keV
186 )))|(((
fwilde 1.1 187 \\
fwilde 3.1 188 )))
189 |(((
190 dcm_pitch, 0.00001
fwilde 1.1 191 )))|(((
fwilde 4.1 192 move 2nd crystal pitch by 0.00001 deg
fwilde 3.1 193 )))|(((
fwilde 4.1 194 relative [ deg ]
fwilde 3.1 195 )))
196 |(((
fwilde 4.1 197 goto_dcm_pitch,  -0.03976
fwilde 3.1 198 )))|(((
fwilde 4.1 199 move 2nd crystal pitch to -0.03976 deg
fwilde 3.1 200 )))|(((
fwilde 4.1 201 absolute [ deg ]
fwilde 1.1 202 )))
fwilde 3.1 203 |(((
fwilde 4.1 204 reflex_opt
fwilde 3.1 205 )))|(((
fwilde 4.1 206 move 2nd crystal pitch to optimal flux position
fwilde 3.1 207 )))|(((
208 \\
209 )))
fwilde 26.1 210 |(((
211 gap, 0.01
212 )))|(((
213 move undulator gap by 0.01 mm
214 )))|(((
215 relative [ mm ]
216 )))
fwilde 14.1 217
218 == {{id name="IDLcheatsheet-Saveanimageastiff"/}}Save an image as tiff ==
219
fwilde 28.1 220 (% class="wrapped relative-table" style="width: 60.1204%;" %)
fwilde 14.1 221 |=(((
222 IDL command
223 )))|=(((
224 desciption
225 )))
226 |(((
227 write_tiff, '/gpfs/current/raw/test.tif', i, /SHORT
228 )))|(((
229 save i as 16-bit tiff in /gofs/...
230 )))
fwilde 27.1 231
232 == {{id name="IDLcheatsheet-Generalremarks"/}}General remarks ==
233
fwilde 28.1 234 (% class="wrapped relative-table" style="width: 51.5317%;" %)
fwilde 27.1 235 |=(((
236 Functionality
237 )))|=(((
238 IDL syntax
239 )))
240 |(((
241 Chaining commands
242 )))|(((
243 command_1 **&** command_2 **&** ...
244 )))
245 |(((
246 absolute movement
247 )))|(((
248 **goto_**//motor//, position
249 )))
250 |(((
251 relative movement
252 )))|(((
253 //motor//, position
254 )))
255 |(((
256 current motor position
257 )))|(((
258 **pos_**//motor//()
259 )))