Last modified by chatzies on 2025-11-27 11:35

From version 41.1
edited by ahenkel
on 2021-12-12 23:20
Change comment: There is no comment for this version
To version 33.1
edited by ahenkel
on 2021-12-07 23:49
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
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1 -{{layout}}
2 -{{layout-section ac:type="single"}}
3 -{{layout-cell}}
4 4  
5 5  
6 6  {{toc/}}
... ... @@ -118,11 +118,9 @@
118 118  * (((
119 119  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.
120 120  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.
121 121  
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 -
126 126  (% class="wrapped" %)
127 127  |=(((
128 128  \\
... ... @@ -171,7 +171,7 @@
171 171  
172 172  ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Temperaturecontrol/Chiller"/}}**Temperature control/Chiller** ====
173 173  
174 -* The chiller circulates fluid through the gas nozzle.
169 +* The chiller circulates fluid through the gas
175 175  
176 176  \\
177 177  
... ... @@ -200,16 +200,15 @@
200 200  * Remove the (almost) empty feeder roll by pulling it upwards.
201 201  * Cut the tape with some cm overlap to glue to the new roll. **Do not discard empty roll!**
202 202  * Get a new tape roll (bottom left on the cart). **Polypropylen 15 µm**
203 -* Cut the first cm of the new tape roll, directly behind the black sticky part.
204 -* Place new roll on roll holder and use sticky tape to attach the end of the old tape to the beginning of the new roll.
205 -* Open magnetic tape stabilizer on the **left side**. //!!!BEAMSTOP!!!//
206 -* Start the tape (3mm/s). Once the connetion side has arrived at the collector roll, stop the tape (0mm/s).
207 -* Again, cut the tape directly behind the connection side. Replace the the old roll with the **empty **one. Old roll can be discarded.
208 -* Attach new tape to the empty roll by using some sticky tape.
198 +* Cut the first cm of the new tape roll, directly before the black sticky part.
199 +* Use this sticky part to attach the end of the old tape to the new roll. Place new roll on roll holder.
200 +* Open magnetic tape stabilizer.
201 +* Start the tape (3mm/s). Once the connetion side (black sticky part) has arrived at the collector roll, stop the tape (0mm/s).
202 +* Again, cut the tape directly in front of the black mark. Replace the the old roll with the **empty **one. Old roll can be discarded.
203 +* Attach new tape to the empty roll by using the black sticky part.
209 209  * Close tape stabilizer.
210 -* Reset tape counter in kamzik by clicking "<Call>" in "Main-Tape".
211 211  
212 -**[[image:attach:20211201_094101.jpg||height="250"]][[image:attach:20211201_094111.jpg||height="250"]][[image:attach:tape reset.PNG||height="250"]]
206 +**[[image:attach:20211201_094101.jpg||height="250"]][[image:attach:20211201_094111.jpg||height="250"]]
213 213  **
214 214  
215 215  \\
... ... @@ -216,170 +216,26 @@
216 216  
217 217  \\
218 218  
219 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}**14.6 Nozzle exchange** ===
213 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}14.6 Nozzle exchange ===
220 220  
221 221  \\
222 222  
223 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}**14.7 Data collection** ===
217 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}14.7 Data collection ===
224 224  
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 -
235 235  \\
236 236  
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 -
355 355  === {{id name="14.SerialCrystallography:CFELTapeDrive-14.8Troubleshooting"/}}14.8 Troubleshooting ===
356 356  
357 357  * (((
358 358  ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Tapestopped"/}}Tape stopped ====
359 -
360 -* Tape roll empty?
361 -* motor connected (icon green)?
362 362  )))
363 -
364 -\\
365 -
366 366  * (((
367 367  ==== {{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
372 372  )))
373 -
374 -\\
375 -
376 376  * (((
377 377  ==== {{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
382 382  )))
383 -{{/layout-cell}}
384 -{{/layout-section}}
385 -{{/layout}}
232 +
233 +\\
234 +
235 +\\
Confluence.Code.ConfluencePageClass[0]
Id
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1 -236824588
1 +236815975
URL
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1 -https://confluence.desy.de/spaces/11/pages/236824588/14. Serial Crystallography: CFEL TapeDrive
1 +https://confluence.desy.de/spaces/11/pages/236815975/14. Serial Crystallography: CFEL TapeDrive