Skip to Content
Last modified by chatzies on 2025-11-27 11:35
From version 34.1
edited by ahenkel
on 2021-12-07 23:50
Change comment: There is no comment for this version
To version 36.1
edited by ahenkel
on 2021-12-12 22:53
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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  
119 +
120 +(% 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);" %)** !!!**(%%)
121 +\\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.
122 +
121 121  (% class="wrapped" %)
122 122  |=(((
123 123  \\
... ... @@ -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.
200 +* Cut the first cm of the new tape roll, directly behind the black sticky part.
201 +* 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.
202 +* Open magnetic tape stabilizer on the **left side**. //!!!BEAMSTOP!!!//
203 +* Start the tape (3mm/s). Once the connetion side has arrived at the collector roll, stop the tape (0mm/s).
204 +* Again, cut the tape directly behind the connection side. Replace the the old roll with the **empty **one. Old roll can be discarded.
205 +* Attach new tape to the empty roll by using some sticky tape.
204 204  * Close tape stabilizer.
207 +* 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"]]
209 +**[[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 +210,130 @@
210 210  
211 211  \\
212 212  
213 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}14.6 Nozzle exchange ===
216 +=== {{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 ===
220 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}**14.7 Data collection** ===
218 218  
222 +Once the hutch is interlocked, set remote control to the TapeDrive laptop by opening a terminal and executing the following command:
223 +
224 + xfreerdp +clipboard /size:1920x1080 /u:Cfelusr /v:cfeld-pcx22611
225 + password: //written on control laptop (changes every 6 months)//
226 +
227 + //>>usually the terminal is open, just repeat previous command with arrow up, enter and type in the password//
228 +
219 219  \\
220 220  
231 +**Check list:**
232 +
233 +* Open BS1  (//CrystalControl)//
234 +* Put collimator in (//CrystalControl)//
235 +* Check beamstop position = 27 000 (//Atk panel p11/motor/eh.3.09)//
236 +* Open fast shutter (//CrystalControl)//
237 +* Check diode voltage ~~ 0.0 (//kamzik Run/Diode voltage)//
238 +* Close fast shutter (//CrystalControl)//
239 +
240 +\\
241 +
242 +**Start run in kamzik
243 +**
244 +
245 +Click "Start" icon in kamzik.
246 +
247 +[[image:attach:kamzik_run-tile.jpg||height="400"]]
248 +
249 +|=(((
250 +Parameter
251 +)))|=(((
252 +explanation
253 +)))|=(% colspan="1" %)(((
254 +value
255 +)))
256 +|(((
257 +Images number
258 +)))|(((
259 +Set number of frames you want to collect
260 +)))|(% colspan="1" %)(((
261 +usually 100k - 200k, but adjust according to hitrate
262 +
263 +orientation: 10 % hitrate needs at least 100k images
264 +)))
265 +|(((
266 +exposure
267 +)))|(((
268 +exposure time of Eiger
269 +
270 +\\
271 +)))|(% colspan="1" %)(((
272 +chopper at 133 Hz → 3.7 ms
273 +
274 +chopper at 66 Hz   → 7.7 ms
275 +
276 +no chopper            → 7.7 ms
277 +
278 +----
279 +)))
280 +|(((
281 +run id
282 +)))|(((
283 +changes automatically
284 +)))|(% colspan="1" %)(((
285 +\\
286 +)))
287 +|(% colspan="1" %)(((
288 +Detector distance
289 +)))|(% colspan="1" %)(((
290 +current detector postion readout
291 +)))|(% colspan="1" %)(((
292 +\\
293 +)))
294 +|(% colspan="1" %)(((
295 +move_detector (distance)
296 +)))|(% colspan="1" %)(((
297 +Set detector distance
298 +)))|(% colspan="1" %)(((
299 +200.0 mm   (% style="color: rgb(255,0,0);" %)confirm with //enter//, click "<Call>"
300 +)))
301 +|(% colspan="1" %)(((
302 +Diode voltage
303 +)))|(% colspan="1" %)(((
304 +read out of diode
305 +)))|(% colspan="1" %)(((
306 +**~~ 0 !!! higher values indicate missaligned beam stop!!!**
307 +)))
308 +
309 +----
310 +
311 +(% class="task-list" %)
312 +(((
313 +{{task reference="/Tasks/Task_6" status="InProgress"}}
314 +Set your desired No. of frames
315 +{{/task}}
316 +
317 +{{task reference="/Tasks/Task_7" status="InProgress"}}
318 +Match exposure time with chopper setting
319 +{{/task}}
320 +
321 +{{task reference="/Tasks/Task_8" status="InProgress"}}
322 +Check trigger setting and match to chopper setting
323 +{{/task}}
324 +
325 +{{task reference="/Tasks/Task_9" status="InProgress"}}
326 +Set detector distance to 200.0 mm, confirm with //enter// and click "<Call>" button next to it.
327 +{{/task}}
328 +
329 +{{task reference="/Tasks/Task_10" status="InProgress"}}
330 +To start the run, click "<Call>" next to //exposure time//
331 +{{/task}}
332 +)))
333 +
334 +----
335 +
336 +\\
337 +
338 +\\
339 +
221 221  === {{id name="14.SerialCrystallography:CFELTapeDrive-14.8Troubleshooting"/}}14.8 Troubleshooting ===
222 222  
223 223  * (((
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -236824546
1 +236824562
URL
... ... @@ -1,1 +1,1 @@
1 -https://confluence.desy.de/spaces/11/pages/236824546/14. Serial Crystallography: CFEL TapeDrive
1 +https://confluence.desy.de/spaces/11/pages/236824562/14. Serial Crystallography: CFEL TapeDrive