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Last modified by chatzies on 2025-11-27 11:35
From version 33.1
edited by ahenkel
on 2021-12-07 23:49
Change comment: There is no comment for this version
To version 38.1
edited by ahenkel
on 2021-12-12 22:59
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}}
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  \\
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166 166  
167 167  ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Temperaturecontrol/Chiller"/}}**Temperature control/Chiller** ====
168 168  
169 -* The chiller circulates fluid through the gas
174 +* The chiller circulates fluid through the gas nozzle.
170 170  
171 171  \\
172 172  
... ... @@ -195,15 +195,16 @@
195 195  * Remove the (almost) empty feeder roll by pulling it upwards.
196 196  * Cut the tape with some cm overlap to glue to the new roll. **Do not discard empty roll!**
197 197  * Get a new tape roll (bottom left on the cart). **Polypropylen 15 µm**
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.
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.
204 204  * Close tape stabilizer.
210 +* Reset tape counter in kamzik by clicking "<Call>" in "Main-Tape".
205 205  
206 -**[[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"]]
207 207  **
208 208  
209 209  \\
... ... @@ -210,14 +210,142 @@
210 210  
211 211  \\
212 212  
213 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}14.6 Nozzle exchange ===
219 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}**14.6 Nozzle exchange** ===
214 214  
215 215  \\
216 216  
217 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}14.7 Data collection ===
223 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}**14.7 Data collection** ===
218 218  
225 +Once the hutch is interlocked, set remote control to the TapeDrive laptop by opening a terminal and executing the following command:
226 +
227 + xfreerdp +clipboard /size:1920x1080 /u:Cfelusr /v:cfeld-pcx22611
228 + password: //written on control laptop (changes every 6 months)//
229 +
230 + //>>usually the terminal is open, just repeat previous command with arrow up, enter and type in the password//
231 +
219 219  \\
220 220  
234 +**Check list:**
235 +
236 +* Open BS1  (//CrystalControl)//
237 +* Put collimator in (//CrystalControl)//
238 +* Check beamstop position = 27 000 (//Atk panel p11/motor/eh.3.09)//
239 +* Open fast shutter (//CrystalControl)//
240 +* Check diode voltage ~~ 0.0 (//kamzik Run/Diode voltage)//
241 +* Close fast shutter (//CrystalControl)//
242 +
243 +\\
244 +
245 +**Start run in kamzik
246 +**
247 +
248 +Click "Start" icon in kamzik.
249 +
250 +[[image:attach:kamzik_run-tile.jpg||height="400"]]
251 +
252 +----
253 +{{/layout-cell}}
254 +{{/layout-section}}
255 +
256 +{{layout-section ac:type="two_equal"}}
257 +{{layout-cell}}
258 +\\
259 +
260 +(% class="task-list" %)
261 +(((
262 +{{task reference="/Tasks/Task_16" status="InProgress"}}
263 +(% class="task-list" %)
264 +(((
265 +{{task reference="/Tasks/Task_22" status="InProgress"}}
266 +Set your desired No. of frames
267 +{{/task}}
268 +
269 +{{task reference="/Tasks/Task_17" status="InProgress"}}
270 +Match exposure time with chopper setting
271 +{{/task}}
272 +
273 +{{task reference="/Tasks/Task_18" status="InProgress"}}
274 +Check trigger setting and match to chopper setting
275 +{{/task}}
276 +
277 +{{task reference="/Tasks/Task_19" status="InProgress"}}
278 +Set detector distance to 200.0 mm, confirm with //enter// and click "<Call>" button next to it.
279 +{{/task}}
280 +
281 +{{task reference="/Tasks/Task_20" status="InProgress"}}
282 +To start the run, click "<Call>" next to //exposure time//
283 +{{/task}}
284 +)))
285 +{{/task}}
286 +)))
287 +{{/layout-cell}}
288 +
289 +{{layout-cell}}
290 +(% class="wrapped" %)
291 +|=(((
292 +Parameter
293 +)))|=(((
294 +explanation
295 +)))|=(% colspan="1" %)(((
296 +value
297 +)))
298 +|(((
299 +Images number
300 +)))|(((
301 +Set number of frames you want to collect
302 +)))|(% colspan="1" %)(((
303 +usually 100k - 200k, but adjust according to hitrate
304 +
305 +orientation: 10 % hitrate needs at least 100k images
306 +)))
307 +|(((
308 +exposure
309 +)))|(((
310 +exposure time of Eiger
311 +
312 +\\
313 +)))|(% colspan="1" %)(((
314 +chopper at 133 Hz → 3.7 ms
315 +
316 +chopper at 66 Hz   → 7.7 ms
317 +
318 +no chopper            → 7.7 ms
319 +
320 +----
321 +)))
322 +|(((
323 +run id
324 +)))|(((
325 +changes automatically
326 +)))|(% colspan="1" %)(((
327 +\\
328 +)))
329 +|(% colspan="1" %)(((
330 +Detector distance
331 +)))|(% colspan="1" %)(((
332 +current detector postion readout
333 +)))|(% colspan="1" %)(((
334 +\\
335 +)))
336 +|(% colspan="1" %)(((
337 +move_detector (distance)
338 +)))|(% colspan="1" %)(((
339 +Set detector distance
340 +)))|(% colspan="1" %)(((
341 +200.0 mm   (% style="color: rgb(255,0,0);" %)confirm with //enter//, click "<Call>"
342 +)))
343 +|(% colspan="1" %)(((
344 +Diode voltage
345 +)))|(% colspan="1" %)(((
346 +read out of diode
347 +)))|(% colspan="1" %)(((
348 +**~~ 0 !!! higher values indicate missaligned beam stop!!!**
349 +)))
350 +{{/layout-cell}}
351 +{{/layout-section}}
352 +
353 +{{layout-section ac:type="single"}}
354 +{{layout-cell}}
221 221  === {{id name="14.SerialCrystallography:CFELTapeDrive-14.8Troubleshooting"/}}14.8 Troubleshooting ===
222 222  
223 223  * (((
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229 229  * (((
230 230  ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Sampleflowisnotrespondingtohigherpressure"/}}Sample flow is not responding to higher pressure ====
231 231  )))
232 -
233 -\\
234 -
235 -\\
366 +{{/layout-cell}}
367 +{{/layout-section}}
368 +{{/layout}}
Confluence.Code.ConfluencePageClass[0]
Id
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1 -236815975
1 +236824567
URL
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1 -https://confluence.desy.de/spaces/11/pages/236815975/14. Serial Crystallography: CFEL TapeDrive
1 +https://confluence.desy.de/spaces/11/pages/236824567/14. Serial Crystallography: CFEL TapeDrive