Changes for page CFEL TapeDrive: Serial Crystallography
Last modified by chatzies on 2025-11-27 11:35
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... ... @@ -1,3 +1,6 @@ 1 +{{layout}} 2 +{{layout-section ac:type="single"}} 3 +{{layout-cell}} 1 1 2 2 3 3 {{toc/}} ... ... @@ -115,9 +115,11 @@ 115 115 * ((( 116 116 The nozzle position can be adjusted in xyz by clicking on the arrows up and down. (Double arrow = 10 steps). Step size can be varied, 1mm steps are rather big and should be used carefully. 117 117 The absolute position is **not calibrated** and therefore changes after each restart of kamzik. 118 -\\(% style="color: rgb(255,0,0);" %)**!!! **(% style="color: rgb(255, 0, 0); color: rgb(0, 0, 0)" %)**During data collection make sure in which direction you are moving, do not move nozzle into beam**(% style="color: rgb(255,0,0);" %)** !!!**(%%) 119 -\\Adjust the nozzle position by eye until it nearly touches the tape and roughly meets the X-ray interaction point. Then, move to the control hutch to use the on-axis microscope for fine adjustment. Move the nozzle tip to the beam position (red X) and write down the absolut nozzle position. From there move the nozzle in +x to your desired distance.Different distances combined with the tape speed result in several delay times for time-resolved experiments. 120 120 122 + 123 +(% style="color: rgb(255,0,0);" %)**!!! **(% style="color: rgb(255, 0, 0); color: rgb(0, 0, 0)" %)**During data collection make sure in which direction you are moving, do not move nozzle into beam**(% style="color: rgb(255,0,0);" %)** !!!**(%%) 124 +\\Adjust the nozzle position by eye until it nearly touches the tape and roughly meets the X-ray interaction point. Then, move to the control hutch to use the on-axis microscope for fine adjustment. Move the nozzle tip to the beam position (red X) and write down the absolut nozzle position. From there move the nozzle in +x to your desired distance.Different distances combined with the tape speed result in several delay times for time-resolved experiments. 125 + 121 121 (% class="wrapped" %) 122 122 |=((( 123 123 \\ ... ... @@ -204,7 +204,7 @@ 204 204 * Close tape stabilizer. 205 205 * Reset tape counter in kamzik by clicking "<Call>" in "Main-Tape". 206 206 207 -**[[image:attach:20211201_094101.jpg||height="250"]][[image:attach:20211201_094111.jpg||height="250"]] 212 +**[[image:attach:20211201_094101.jpg||height="250"]][[image:attach:20211201_094111.jpg||height="250"]][[image:attach:tape reset.PNG||height="250"]] 208 208 ** 209 209 210 210 \\ ... ... @@ -211,26 +211,170 @@ 211 211 212 212 \\ 213 213 214 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}14.6 Nozzle exchange === 219 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}**14.6 Nozzle exchange** === 215 215 216 216 \\ 217 217 218 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}14.7 Data collection === 223 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}**14.7 Data collection** === 219 219 225 +Once the hutch is interlocked, set remote control to the TapeDrive laptop by opening a terminal and executing the following command: 226 + 227 +(% class="code" %) 228 +((( 229 + xfreerdp +clipboard /size:1920x1080 /u:Cfelusr /v:cfeld-pcx22611 230 + password: written on control laptop (changes every 6 months) 231 +))) 232 + 233 + //>>usually the terminal is open, just repeat previous command with arrow up, enter and type in the password// 234 + 220 220 \\ 221 221 237 +Click "Start" icon in kamzik. 238 + 239 +[[image:attach:kamzik_run-tile.jpg||height="400"]] 240 + 241 +---- 242 +{{/layout-cell}} 243 +{{/layout-section}} 244 + 245 +{{layout-section ac:type="two_equal"}} 246 +{{layout-cell}} 247 +**Check list:** 248 + 249 +(% style="color: rgb(255,0,0);" %)//always after entering the hutch!// 250 + 251 +* Open BS1 (//CrystalControl)// 252 +* Put collimator in (//CrystalControl)// 253 +* Check beamstop position = 27 000 (//Atk panel p11/motor/eh.3.09)// 254 +* Open fast shutter (//CrystalControl)// 255 +* Check diode voltage ~~ 0.0 (//kamzik Run/Diode voltage)// 256 +* Close fast shutter (//CrystalControl)// 257 + 258 +\\ 259 + 260 +**Set run parameters and go 🏃💥** 261 + 262 +1. Set your desired No. of frames 263 +1. Match exposure time with chopper setting 264 +1. Check trigger setting and match to chopper setting 265 +1. Set detector distance to 200.0 mm, confirm with //enter// and click "<Call>" button next to it. 266 +1. To start the run, click "<Call>" next to //exposure time// 267 + 268 +\\ 269 + 270 +(% style="color: rgb(153,51,102);" %)**//Current bug~://** 271 + 272 +(% style="color: rgb(0,0,0);" %)You need to "Stop" run in kamzik manually after all images have been acquired. This moves the shield up and closes the fast shutter. Afterwards you can start a new run by clicking "<Call>". 273 + 274 + 275 +(% style="color: rgb(0,0,0);" %)Check progress in terminal with: 276 + 277 +(% class="code" %) 278 +((( 279 + cd /gpfs/current/raw/scan_frames 280 + watch "ls -lrt <run number>/ | tail" 281 +\\\\\\\\ 282 +))) 283 +{{/layout-cell}} 284 + 285 +{{layout-cell}} 286 +(% class="wrapped relative-table" style="width: 100.0%;" %) 287 +|=((( 288 +Parameter 289 +)))|=((( 290 +explanation 291 +)))|=(% colspan="1" %)((( 292 +value 293 +))) 294 +|((( 295 +Images number 296 +)))|((( 297 +Set number of frames you want to collect 298 +)))|(% colspan="1" %)((( 299 +usually 100k - 200k, but adjust according to hitrate 300 + 301 +orientation: 10 % hitrate needs at least 100k images 302 +))) 303 +|((( 304 +exposure 305 +)))|((( 306 +exposure time of Eiger 307 + 308 +\\ 309 +)))|(% colspan="1" %)((( 310 +chopper at 133 Hz → 3.7 ms 311 + 312 +chopper at 66 Hz → 7.7 ms 313 + 314 +no chopper → 7.7 ms 315 + 316 +---- 317 +))) 318 +|((( 319 +run id 320 +)))|((( 321 +changes automatically 322 +)))|(% colspan="1" %)((( 323 +\\ 324 +))) 325 +|(% colspan="1" %)((( 326 +Detector distance 327 +)))|(% colspan="1" %)((( 328 +current detector postion readout 329 +)))|(% colspan="1" %)((( 330 +\\ 331 +))) 332 +|(% colspan="1" %)((( 333 +move_detector (distance) 334 +)))|(% colspan="1" %)((( 335 +Set detector distance 336 +)))|(% colspan="1" %)((( 337 +200.0 mm (% style="color: rgb(255,0,0);" %)confirm with //enter//, click "<Call>" 338 +))) 339 +|(% colspan="1" %)((( 340 +Diode voltage 341 +)))|(% colspan="1" %)((( 342 +read out of diode 343 +)))|(% colspan="1" %)((( 344 +**~~ 0 !!! higher values indicate missaligned beam stop!!! 345 +Call local contact 346 +** 347 +))) 348 +{{/layout-cell}} 349 +{{/layout-section}} 350 + 351 +{{layout-section ac:type="single"}} 352 +{{layout-cell}} 353 +---- 354 + 222 222 === {{id name="14.SerialCrystallography:CFELTapeDrive-14.8Troubleshooting"/}}14.8 Troubleshooting === 223 223 224 224 * ((( 225 225 ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Tapestopped"/}}Tape stopped ==== 359 + 360 +* Tape roll empty? 361 +* motor connected (icon green)? 226 226 ))) 363 + 364 +\\ 365 + 227 227 * ((( 228 228 ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Nozzlemotorsarenotresponding"/}}Nozzle motors are not responding ==== 368 + 369 +* displayed in green=connected? 370 +* nozzle holder colliding somewhere? 371 +* motor limits reached? → position displayed in red 229 229 ))) 230 -* ((( 231 -==== {{id name="14.SerialCrystallography:CFELTapeDrive-Sampleflowisnotrespondingtohigherpressure"/}}Sample flow is not responding to higher pressure ==== 232 -))) 233 233 234 234 \\ 235 235 236 -\\ 376 +* ((( 377 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Sampleflowisnotrespondingtohigherpressure"/}}Sample flow is not responding to higher pressure ==== 378 + 379 +* channel turned on? 380 +* Sample empty? 381 +* Nozzle or lines clogged? → flush with water, change nozzle 382 +))) 383 +{{/layout-cell}} 384 +{{/layout-section}} 385 +{{/layout}}
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... ... @@ -1,1 +1,1 @@ 1 -2368245 611 +236824588 - URL
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... ... @@ -1,1 +1,1 @@ 1 -https://confluence.desy.de/spaces/11/pages/2368245 61/14. Serial Crystallography: CFEL TapeDrive1 +https://confluence.desy.de/spaces/11/pages/236824588/14. Serial Crystallography: CFEL TapeDrive