Wiki source code of IDL cheat sheet
Version 48.1 by fwilde on 2020-10-10 12:39
Show last authors
| author | version | line-number | content |
|---|---|---|---|
| 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: 67.0892%;" %) | ||
| 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: 54.0627%;" %) | ||
| 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 | (% 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 | )))|=((( | ||
| 165 | motion | ||
| 166 | ))) | ||
| 167 | |((( | ||
| 168 | ##**pressure_on**## | ||
| 169 | )))|((( | ||
| 170 | enable detector y movement | ||
| 171 | )))|((( | ||
| 172 | \\ | ||
| 173 | ))) | ||
| 174 | |((( | ||
| 175 | ##**o_ccd_dist, 5**## | ||
| 176 | )))|((( | ||
| 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 | == {{id name="IDLcheatsheet-DCMpositioning"/}}DCM positioning == | ||
| 256 | |||
| 257 | (% class="wrapped fixed-table" %) | ||
| 258 | |=((( | ||
| 259 | IDL command | ||
| 260 | )))|=((( | ||
| 261 | description | ||
| 262 | )))|=((( | ||
| 263 | motion | ||
| 264 | ))) | ||
| 265 | |((( | ||
| 266 | ##**dcm_pitch, 0.00001**## | ||
| 267 | )))|((( | ||
| 268 | move 2nd crystal pitch by 0.00001 deg | ||
| 269 | )))|((( | ||
| 270 | relative [ deg ] | ||
| 271 | ))) | ||
| 272 | |((( | ||
| 273 | ##**goto_dcm_pitch, -0.03976**## | ||
| 274 | )))|((( | ||
| 275 | move 2nd crystal pitch to -0.03976 deg | ||
| 276 | )))|((( | ||
| 277 | absolute [ deg ] | ||
| 278 | ))) | ||
| 279 | |((( | ||
| 280 | ##**reflex_opt**## | ||
| 281 | )))|((( | ||
| 282 | move 2nd crystal pitch to optimal flux position | ||
| 283 | )))|((( | ||
| 284 | \\ | ||
| 285 | ))) | ||
| 286 | |||
| 287 | == {{id name="IDLcheatsheet-DMMpositioning"/}}DMM positioning == | ||
| 288 | |||
| 289 | (% class="fixed-table wrapped" %) | ||
| 290 | |=((( | ||
| 291 | IDL command | ||
| 292 | )))|=((( | ||
| 293 | description | ||
| 294 | )))|=((( | ||
| 295 | motion | ||
| 296 | ))) | ||
| 297 | |((( | ||
| 298 | ##**dmm_x2_rot, 0.001**## | ||
| 299 | )))|((( | ||
| 300 | move 2nd crystal pitch by 0.00001 deg | ||
| 301 | )))|((( | ||
| 302 | relative [ deg ] | ||
| 303 | ))) | ||
| 304 | |((( | ||
| 305 | ##**goto_dmm_x2_rot, 0.8923 | ||
| 306 | **## | ||
| 307 | )))|((( | ||
| 308 | move 2nd crystal pitch to 0.8923 deg | ||
| 309 | )))|((( | ||
| 310 | absolute [ deg ] | ||
| 311 | ))) | ||
| 312 | |||
| 313 | {{info title="Monochromator positioning"}} | ||
| 314 | ATTENTION: Setting up a Monochromator as well as positioning front end slits is **only** done by the beamline staff! | ||
| 315 | |||
| 316 | The commands above may be used by users to realign the beam should it beam profile drift with time. | ||
| 317 | {{/info}} | ||
| 318 | |||
| 319 | \\ | ||
| 320 | |||
| 321 | == {{id name="IDLcheatsheet-Generalsyntax"/}}General syntax == | ||
| 322 | |||
| 323 | (% class="wrapped relative-table" style="width: 45.5603%;" %) | ||
| 324 | |=((( | ||
| 325 | Functionality | ||
| 326 | )))|=((( | ||
| 327 | IDL syntax | ||
| 328 | ))) | ||
| 329 | |((( | ||
| 330 | chaining commands | ||
| 331 | )))|((( | ||
| 332 | command_1 **&** command_2 **&** ... | ||
| 333 | ))) | ||
| 334 | |((( | ||
| 335 | absolute movement | ||
| 336 | )))|((( | ||
| 337 | **goto_**//motor//, position | ||
| 338 | ))) | ||
| 339 | |((( | ||
| 340 | relative movement | ||
| 341 | )))|((( | ||
| 342 | //motor//, position | ||
| 343 | ))) | ||
| 344 | |((( | ||
| 345 | current motor position | ||
| 346 | )))|((( | ||
| 347 | **pos_**//motor//() | ||
| 348 | ))) | ||
| 349 | |||
| 350 | == {{id name="IDLcheatsheet-BeamshutterandInterlockcontrol"/}}Beamshutter and Interlock control == | ||
| 351 | |||
| 352 | (% class="wrapped relative-table" style="width: 75.0455%;" %) | ||
| 353 | |=((( | ||
| 354 | IDL command | ||
| 355 | )))|=((( | ||
| 356 | description | ||
| 357 | ))) | ||
| 358 | |((( | ||
| 359 | ##**bs_info**## | ||
| 360 | )))|((( | ||
| 361 | prints an overview of the beamline beamshutter status | ||
| 362 | ))) | ||
| 363 | |((( | ||
| 364 | ##**bsoh_open / bsoh_close**## | ||
| 365 | )))|((( | ||
| 366 | opens / closes the optics hutch beamshutter. Closing the OH beamshutter will close all following beamshutters (EH1, EH2) | ||
| 367 | ))) | ||
| 368 | |((( | ||
| 369 | ##**bseh1_open / bseh1_close**## | ||
| 370 | )))|((( | ||
| 371 | opens / closes the EH1 beamshutter. Opening will open the OH beamshutter as well. Closing the OH beamshutter will the EH2 beamshutter as well | ||
| 372 | ))) | ||
| 373 | |((( | ||
| 374 | ##**bseh2_open / bseh2_close**## | ||
| 375 | )))|((( | ||
| 376 | opens / closes the EH2 beamshutter. Openening will open the OH and EH1 beamshutters as well. | ||
| 377 | ))) | ||
| 378 | |((( | ||
| 379 | ##**ics_info**## | ||
| 380 | )))|((( | ||
| 381 | prints an overview of the beamline interlock status | ||
| 382 | ))) | ||
| 383 | |((( | ||
| 384 | ##**ics_break_oh**## | ||
| 385 | )))|((( | ||
| 386 | closes all P05 beamshutters and breaks OH door interlock. P06 beamshutter must be closed for this command to work! | ||
| 387 | ))) | ||
| 388 | |((( | ||
| 389 | ##**ics_break_eh1**## | ||
| 390 | )))|((( | ||
| 391 | closes EH1 beamshutter (and EH2 beamshutter if open) and breaks EH1 door interlock | ||
| 392 | ))) | ||
| 393 | |((( | ||
| 394 | ##**ics_break_eh2**## | ||
| 395 | )))|((( | ||
| 396 | closes EH2 beshutter and breaks EH2 door interlock | ||
| 397 | ))) |