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

From version 13.1
edited by ahenkel
on 2021-12-01 14:44
Change comment: There is no comment for this version
To version 39.1
edited by ahenkel
on 2021-12-12 23:00
Change comment: There is no comment for this version

Summary

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Content
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1 -[[image:attach:TapeDrive_beschriftet.PNG||height="400"]][[image:attach:TapeDrive scheme.png||height="400"]]
1 +{{layout}}
2 +{{layout-section ac:type="single"}}
3 +{{layout-cell}}
2 2  
3 -**14.1 Revert from Crystallography to TapeDrive (P11 staff/CFEL)**
4 4  
6 +{{toc/}}
7 +
8 +[[image:attach:TapeDrive_beschriftet-tile.jpg||height="400"]]
9 +
10 +\\
11 +
12 +\\
13 +
14 +\\
15 +
16 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.1RevertfromCrystallographytoTapeDrive(P11staff/CFEL)"/}}**14.1 Revert from Crystallography to TapeDrive (P11 staff/CFEL)** ===
17 +
5 5  * remove vortex
6 6  * beamstop to out-position?
7 7  * remove goniometer. The airbearing should be stopped (p11/servermotor/eh.1.01)
... ... @@ -50,7 +50,7 @@
50 50  
51 51  \\
52 52  
53 -**14.2 Sample characteristics and preparation**
66 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.2Samplecharacteristicsandpreparation"/}}**14.2 Sample characteristics and preparation** ===
54 54  
55 55  suspension of microcrystals, **at least** 200 µL with 20% crystal density(more is always better), size range: 2-30 µm, **tip:** bring some mother liquor for washing, filtering, diluting etc.
56 56  
... ... @@ -62,20 +62,114 @@
62 62  
63 63  \\
64 64  
65 -**14.3 Connecting sample to ElveFlow, sample exchange
66 -**
78 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.3ConnectingsampletoElveFlow,sampleexchange"/}}**14.3 Connecting sample to ElveFlow, sample exchange
79 +** ===
67 67  
68 -[[image:attach:20211201_095033.jpg||thumbnail="true" height="250"]][[image:attach:20211201_095205.jpg||height="250"]][[image:attach:20211201_095232.jpg||height="250"]]
81 +After filtration, screw the ElveFlow connector to your Eppendorf or Falcon tube. Make sure that the yellow-ish line goes to the bottom of your tube. You can adjust the length by unscrewing the blue fitting on top and pushing/pulling the yellow-ish line. **Don't forget to tigthen the blue fitting afterwards!**
69 69  
83 +Be aware to which channel and nozzle line your sample is connected.
84 +
85 + Red → Channel 1, crystal line (nozzle capillary without marks/with red marks)
86 +
87 + Green → Channel 2, substrate line (nozzle capillary is marked in black)
88 +
89 +[[image:attach:20211201_095033.jpg||thumbnail="true" height="250"]]
90 +
91 +After finishing data collection, flush all lines by connecting an Eppi or syringe filled with ddH,,2,,O.
92 +
93 +[[image:attach:20211201_095232.jpg||height="250"]][[image:attach:20211201_095205.jpg||height="250"]]
94 +
70 70  \\
71 71  
97 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.4TapeDriveoperation"/}}**14.4 TapeDrive operation
98 +** ===
99 +
100 +The TapeDrive is controlled through kamzik. To open kamzik, start the server. A terminal will open and shortly after a small window.
101 +Now start the client. Same thing, a terminal will open, shortly after a small window.
102 +
103 +Click 'Devices' in the **client session** to open the control window.
104 +[[image:attach:screen.PNG||height="250"]][[image:attach:server client.PNG||height="250"]]
105 +
106 +**Tape**
107 +
108 +* Click on the 'main tape' icon
109 +* Change the velocity by typing anything from **0.3-3.0 mm/s**
110 +* Common velocity is 1.0-1.5 mm/s
111 +* kamzik displays the used tape in m and %. At 98% the tape will automatically stop since the rolls need to be exchanged at this point.
72 72  \\
113 +* [[image:attach:kamzik_tape.PNG||height="400"]]
73 73  
74 -**14.4 TapeDrive operation
115 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Samplenozzle"/}}**Sample nozzle** ====
116 +
117 +* Click an the 'nozzle' icon.
118 +* (((
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 +The absolute position is **not calibrated** and therefore changes after each restart of kamzik.
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 +(% class="wrapped" %)
127 +|=(((
128 +\\
129 +)))|=(((
130 +direction
131 +)))|=(((
132 +recommended step size
133 +for visual adjustment
134 +)))|=(% colspan="1" %)(((
135 +recommended step size
136 +during data collection
137 +)))
138 +|(((
139 ++x
140 +)))|(((
141 +away from X-ray interaction point
142 +)))|(((
143 +1.0 - 0.5 mm
144 +)))|(% colspan="1" %)(((
145 +0.1 - 0.2 mm
146 +)))
147 +|(((
148 ++y
149 +)))|(((
150 +up
151 +)))|(((
152 +1.0 - 0.5 mm
153 +)))|(% colspan="1" %)(((
154 +0.1 - 0.2 mm
155 +)))
156 +|(((
157 ++z
158 +)))|(((
159 +towards detector tower, away from tape
160 +)))|(((
161 +0.5 - 0.2 mm
162 +)))|(% colspan="1" %)(((
163 +0.1 - 0.2 mm
164 +be careful with -z, tape could be pushed out of focus
165 +)))
166 +
75 75  **
168 +\\**
169 +)))
170 +* [[image:attach:kamzik_nozzle.PNG||height="400"]]
76 76  
77 -The TapeDrive is controlled through kamzik.
172 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Temperaturecontrol/Chiller"/}}**Temperature control/Chiller** ====
78 78  
174 +* The chiller circulates fluid through the gas nozzle.
175 +
176 +\\
177 +
178 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Gasnozzle"/}}**Gas nozzle** ====
179 +
180 +\\
181 +
182 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-IRcamera"/}}**IR camera** ====
183 +
184 +\\
185 +
79 79  Once the hutch is interlocked, set remote control to the TapeDrive laptop by opening a terminal and executing the following command:
80 80  
81 81   xfreerdp +clipboard /size:1920x1080 /u:Cfelusr /v:cfeld-pcx22611
... ... @@ -86,16 +86,154 @@
86 86  
87 87  \\
88 88  
89 -**14.5 Tape roll exchange**
196 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.5Taperollexchange"/}}**14.5 Tape roll exchange** ===
90 90  
91 -**[[image:attach:20211201_094111.jpg||height="250"]][[image:attach:20211201_094101.jpg||height="250"]]**
198 +The tape stops automatically at 98% used length, if you need to change the rolls for orther reasons, stop the tape (velocity = 0.0 mm/s).
92 92  
200 +* Remove the (almost) empty feeder roll by pulling it upwards.
201 +* Cut the tape with some cm overlap to glue to the new roll. **Do not discard empty roll!**
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.
209 +* Close tape stabilizer.
210 +* Reset tape counter in kamzik by clicking "<Call>" in "Main-Tape".
211 +
212 +**[[image:attach:20211201_094101.jpg||height="250"]][[image:attach:20211201_094111.jpg||height="250"]][[image:attach:tape reset.PNG||height="250"]]
213 +**
214 +
93 93  \\
94 94  
95 95  \\
96 96  
219 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}**14.6 Nozzle exchange** ===
220 +
97 97  \\
98 98  
223 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.7Datacollection"/}}**14.7 Data collection** ===
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 + 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 +
99 99  \\
100 100  
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 +
101 101  \\
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 +1. Set your desired No. of frames
261 +1. Match exposure time with chopper setting
262 +1. Check trigger setting and match to chopper setting
263 +1. Set detector distance to 200.0 mm, confirm with //enter// and click "<Call>" button next to it.
264 +1. To start the run, click "<Call>" next to //exposure time//
265 +{{/layout-cell}}
266 +
267 +{{layout-cell}}
268 +(% class="wrapped" %)
269 +|=(((
270 +Parameter
271 +)))|=(((
272 +explanation
273 +)))|=(% colspan="1" %)(((
274 +value
275 +)))
276 +|(((
277 +Images number
278 +)))|(((
279 +Set number of frames you want to collect
280 +)))|(% colspan="1" %)(((
281 +usually 100k - 200k, but adjust according to hitrate
282 +
283 +orientation: 10 % hitrate needs at least 100k images
284 +)))
285 +|(((
286 +exposure
287 +)))|(((
288 +exposure time of Eiger
289 +
290 +\\
291 +)))|(% colspan="1" %)(((
292 +chopper at 133 Hz → 3.7 ms
293 +
294 +chopper at 66 Hz   → 7.7 ms
295 +
296 +no chopper            → 7.7 ms
297 +
298 +----
299 +)))
300 +|(((
301 +run id
302 +)))|(((
303 +changes automatically
304 +)))|(% colspan="1" %)(((
305 +\\
306 +)))
307 +|(% colspan="1" %)(((
308 +Detector distance
309 +)))|(% colspan="1" %)(((
310 +current detector postion readout
311 +)))|(% colspan="1" %)(((
312 +\\
313 +)))
314 +|(% colspan="1" %)(((
315 +move_detector (distance)
316 +)))|(% colspan="1" %)(((
317 +Set detector distance
318 +)))|(% colspan="1" %)(((
319 +200.0 mm   (% style="color: rgb(255,0,0);" %)confirm with //enter//, click "<Call>"
320 +)))
321 +|(% colspan="1" %)(((
322 +Diode voltage
323 +)))|(% colspan="1" %)(((
324 +read out of diode
325 +)))|(% colspan="1" %)(((
326 +**~~ 0 !!! higher values indicate missaligned beam stop!!!**
327 +)))
328 +{{/layout-cell}}
329 +{{/layout-section}}
330 +
331 +{{layout-section ac:type="single"}}
332 +{{layout-cell}}
333 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.8Troubleshooting"/}}14.8 Troubleshooting ===
334 +
335 +* (((
336 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Tapestopped"/}}Tape stopped ====
337 +)))
338 +* (((
339 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Nozzlemotorsarenotresponding"/}}Nozzle motors are not responding ====
340 +)))
341 +* (((
342 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Sampleflowisnotrespondingtohigherpressure"/}}Sample flow is not responding to higher pressure ====
343 +)))
344 +{{/layout-cell}}
345 +{{/layout-section}}
346 +{{/layout}}
Confluence.Code.ConfluencePageClass[0]
Id
... ... @@ -1,1 +1,1 @@
1 -235036631
1 +236824573
URL
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1 -https://confluence.desy.de/spaces/11/pages/235036631/14. Serial Crystallography: CFEL TapeDrive
1 +https://confluence.desy.de/spaces/11/pages/236824573/14. Serial Crystallography: CFEL TapeDrive