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

From version 32.1
edited by ahenkel
on 2021-12-07 23:48
Change comment: There is no comment for this version
To version 41.1
edited by ahenkel
on 2021-12-12 23:20
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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  \\
... ... @@ -166,7 +166,7 @@
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  
... ... @@ -174,6 +174,8 @@
174 174  
175 175  \\
176 176  
182 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-IRcamera"/}}**IR camera** ====
183 +
177 177  \\
178 178  
179 179  Once the hutch is interlocked, set remote control to the TapeDrive laptop by opening a terminal and executing the following command:
... ... @@ -193,15 +193,16 @@
193 193  * Remove the (almost) empty feeder roll by pulling it upwards.
194 194  * Cut the tape with some cm overlap to glue to the new roll. **Do not discard empty roll!**
195 195  * Get a new tape roll (bottom left on the cart). **Polypropylen 15 µm**
196 -* Cut the first cm of the new tape roll, directly before the black sticky part.
197 -* Use this sticky part to attach the end of the old tape to the new roll. Place new roll on roll holder.
198 -* Open magnetic tape stabilizer.
199 -* Start the tape (3mm/s). Once the connetion side (black sticky part) has arrived at the collector roll, stop the tape (0mm/s).
200 -* 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.
201 -* 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.
202 202  * Close tape stabilizer.
210 +* Reset tape counter in kamzik by clicking "<Call>" in "Main-Tape".
203 203  
204 -**[[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"]]
205 205  **
206 206  
207 207  \\
... ... @@ -208,26 +208,170 @@
208 208  
209 209  \\
210 210  
211 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}14.6 Nozzle exchange ===
219 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}**14.6 Nozzle exchange** ===
212 212  
213 213  \\
214 214  
215 -=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}14.7 Data collection ===
223 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}**14.7 Data collection** ===
216 216  
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 +
217 217  \\
218 218  
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 +
219 219  === {{id name="14.SerialCrystallography:CFELTapeDrive-14.8Troubleshooting"/}}14.8 Troubleshooting ===
220 220  
221 221  * (((
222 222  ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Tapestopped"/}}Tape stopped ====
359 +
360 +* Tape roll empty?
361 +* motor connected (icon green)?
223 223  )))
363 +
364 +\\
365 +
224 224  * (((
225 225  ==== {{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
226 226  )))
227 -* (((
228 -==== {{id name="14.SerialCrystallography:CFELTapeDrive-Sampleflowisnotrespondingtohigherpressure"/}}Sample flow is not responding to higher pressure ====
229 -)))
230 230  
231 231  \\
232 232  
233 -\\
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}}
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -236815974
1 +236824588
URL
... ... @@ -1,1 +1,1 @@
1 -https://confluence.desy.de/spaces/11/pages/236815974/14. Serial Crystallography: CFEL TapeDrive
1 +https://confluence.desy.de/spaces/11/pages/236824588/14. Serial Crystallography: CFEL TapeDrive