Wiki source code of IDL cheat sheet
Version 29.1 by fwilde on 2018-12-18 12:11
Show last authors
| author | version | line-number | content |
|---|---|---|---|
| 1 | This is an overview of the most commonly used commands during a beamtime. | ||
| 2 | |||
| 3 | == {{id name="IDLcheatsheet-Coordinatesystem"/}}Coordinate system == | ||
| 4 | |||
| 5 | Right-handed coordinate system with y-direction along the x-ray beam. | ||
| 6 | |||
| 7 | [[image:attach:p05_uct.png||width="700"]] | ||
| 8 | |||
| 9 | == {{id name="IDLcheatsheet-Samplepositioning"/}}Sample positioning == | ||
| 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_z, 1 | ||
| 28 | )))|((( | ||
| 29 | move sample stage in z-direction by 1 mm, | ||
| 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 | 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 | ))) | ||
| 68 | |||
| 69 | (% class="relative-table wrapped" style="width: 63.2385%;" %) | ||
| 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 | |||
| 99 | (% class="relative-table wrapped" style="width: 51.477%;" %) | ||
| 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 | |||
| 121 | == {{id name="IDLcheatsheet-Detectorpositioning"/}}Detector positioning == | ||
| 122 | |||
| 123 | (% class="wrapped fixed-table" %) | ||
| 124 | |=((( | ||
| 125 | IDL command | ||
| 126 | )))|=((( | ||
| 127 | description | ||
| 128 | )))|=((( | ||
| 129 | motion | ||
| 130 | ))) | ||
| 131 | |((( | ||
| 132 | pressure_on | ||
| 133 | )))|((( | ||
| 134 | enable detector y movement | ||
| 135 | )))|((( | ||
| 136 | \\ | ||
| 137 | ))) | ||
| 138 | |((( | ||
| 139 | o_ccd_dist, 5 | ||
| 140 | )))|((( | ||
| 141 | move detector in y direction | ||
| 142 | )))|((( | ||
| 143 | relative [ mm ] | ||
| 144 | ))) | ||
| 145 | |((( | ||
| 146 | pressure_off | ||
| 147 | )))|((( | ||
| 148 | disable detector movement | ||
| 149 | )))|((( | ||
| 150 | \\ | ||
| 151 | ))) | ||
| 152 | |||
| 153 | == {{id name="IDLcheatsheet-Makeimage"/}}Make image == | ||
| 154 | |||
| 155 | (% class="wrapped fixed-table" %) | ||
| 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 | |((( | ||
| 167 | a=quick_abs(100) & tv_quick, a & draw_box, [ x1, x2 ,z1 ,z2 ] | ||
| 168 | )))|((( | ||
| 169 | make an absorption image & show image & draw box | ||
| 170 | ))) | ||
| 171 | |||
| 172 | == {{id name="IDLcheatsheet-Monochromatorpositioning"/}}Monochromator positioning == | ||
| 173 | |||
| 174 | (% class="wrapped fixed-table" %) | ||
| 175 | |=((( | ||
| 176 | IDL command | ||
| 177 | )))|=((( | ||
| 178 | description | ||
| 179 | )))|=((( | ||
| 180 | motion | ||
| 181 | ))) | ||
| 182 | |((( | ||
| 183 | calc_dcm_energy, 10000, /set | ||
| 184 | )))|((( | ||
| 185 | set DCM and undulator to 10 keV | ||
| 186 | )))|((( | ||
| 187 | \\ | ||
| 188 | ))) | ||
| 189 | |((( | ||
| 190 | dcm_pitch, 0.00001 | ||
| 191 | )))|((( | ||
| 192 | move 2nd crystal pitch by 0.00001 deg | ||
| 193 | )))|((( | ||
| 194 | relative [ deg ] | ||
| 195 | ))) | ||
| 196 | |((( | ||
| 197 | goto_dcm_pitch, -0.03976 | ||
| 198 | )))|((( | ||
| 199 | move 2nd crystal pitch to -0.03976 deg | ||
| 200 | )))|((( | ||
| 201 | absolute [ deg ] | ||
| 202 | ))) | ||
| 203 | |((( | ||
| 204 | reflex_opt | ||
| 205 | )))|((( | ||
| 206 | move 2nd crystal pitch to optimal flux position | ||
| 207 | )))|((( | ||
| 208 | \\ | ||
| 209 | ))) | ||
| 210 | |((( | ||
| 211 | gap, 0.01 | ||
| 212 | )))|((( | ||
| 213 | move undulator gap by 0.01 mm | ||
| 214 | )))|((( | ||
| 215 | relative [ mm ] | ||
| 216 | ))) | ||
| 217 | |||
| 218 | == {{id name="IDLcheatsheet-Saveanimageastiff"/}}Save an image as tiff == | ||
| 219 | |||
| 220 | (% class="wrapped relative-table" style="width: 60.1204%;" %) | ||
| 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 | ))) | ||
| 231 | |||
| 232 | == {{id name="IDLcheatsheet-Generalremarks"/}}General remarks == | ||
| 233 | |||
| 234 | (% class="wrapped relative-table" style="width: 51.5317%;" %) | ||
| 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 | ))) |