Wiki source code of IDL cheat sheet

Version 14.1 by fwilde on 2018/06/01 19:15
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1 This is an overview of the most commonly used commands during a beamtime.
2
3 == {{id name="IDLcheatsheet-Samplepositioning"/}}Sample positioning ==
4
5 (% class="wrapped fixed-table" %)
6 |=(((
7 IDL command
8 )))|=(((
9 description
10 )))|=(((
11 motion
12 )))
13 |(((
14 s_stage_x/z
15 )))|(((
16 move rotation stage in x/z-direction
17 )))|(((
18 relative [ mm ]
19 )))
20 |(((
21 s_pos_x/y/z
22 )))|(((
23 move sample stage in x/y/z-direction
24 )))|(((
25 relative [ mm ]
26 )))
27 |(((
28 s_angle, 90
29 )))|(((
30 rotate sample around z axis
31 )))|(((
32 relative [ deg ]
33 )))
34 |(((
35 s_in
36 )))|(((
37 move sample to "in" position
38 )))|(((
39 predefined
40 )))
41 |(((
42 s_out
43 )))|(((
44 move sample to "out" position
45 )))|(((
46 predefined
47 )))
48 |(((
49 s_change
50 )))|(((
51 move sample to "change" position
52 )))|(((
53 predefined
54 )))
55
56 == {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning ==
57
58 (% class="wrapped fixed-table" %)
59 |=(((
60 IDL command
61 )))|=(((
62 description
63 )))|=(((
64 motion
65 )))
66 |(((
67 pressure_on
68 )))|(((
69 enable detector y movement
70 )))|(((
71 \\
72 )))
73 |(((
74 o_ccd_dist, 5
75 )))|(((
76 move detector in y direction
77 )))|(((
78 relative [ mm ]
79 )))
80 |(((
81 pressure_off
82 )))|(((
83 disable detector movement
84 )))|(((
85 \\
86 )))
87
88 == {{id name="IDLcheatsheet-Makeimage"/}}Make image ==
89
90 (% class="wrapped fixed-table" %)
91 |=(((
92 IDL command
93 )))|=(((
94 description
95 )))
96 |(((
97 i=quick(100) & tv_quick, i & draw_box, [ x1, x2 ,z1 ,z2 ]
98 )))|(((
99 make an image & show image & draw box
100 )))
101 |(((
102 a=quick_abs(100) & tv_quick, a & draw_box, [ x1, x2 ,z1 ,z2 ]
103 )))|(((
104 make an absorption image & show image & draw box
105 )))
106
107 == {{id name="IDLcheatsheet-Monochromatorpositioning"/}}Monochromator positioning ==
108
109 (% class="wrapped fixed-table" %)
110 |=(((
111 IDL command
112 )))|=(((
113 description
114 )))|=(((
115 motion
116 )))
117 |(((
118 calc_dcm_energy, 10000, /set
119 )))|(((
120 set DCM and undulator to 10 keV
121 )))|(((
122 \\
123 )))
124 |(((
125 dcm_pitch, 0.00001
126 )))|(((
127 move 2nd crystal pitch by 0.00001 deg
128 )))|(((
129 relative [ deg ]
130 )))
131 |(((
132 goto_dcm_pitch,  -0.03976
133 )))|(((
134 move 2nd crystal pitch to -0.03976 deg
135 )))|(((
136 absolute [ deg ]
137 )))
138 |(((
139 reflex_opt
140 )))|(((
141 move 2nd crystal pitch to optimal flux position
142 )))|(((
143 \\
144 )))
145
146 == {{id name="IDLcheatsheet-Saveanimageastiff"/}}Save an image as tiff ==
147
148 |=(((
149 IDL command
150 )))|=(((
151 desciption
152 )))
153 |(((
154 write_tiff, '/gpfs/current/raw/test.tif', i, /SHORT
155 )))|(((
156 save i as 16-bit tiff in /gofs/...
157 )))
158
159 \\