Changes for page CFEL TapeDrive: Serial Crystallography
Last modified by chatzies on 2025-11-27 11:35
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... ... @@ -1,3 +1,6 @@ 1 +{{layout}} 2 +{{layout-section ac:type="single"}} 3 +{{layout-cell}} 1 1 2 2 3 3 {{toc/}} ... ... @@ -79,14 +79,16 @@ 79 79 80 80 Be aware to which channel and nozzle line your sample is connected. 81 81 82 - Red → Channel 1, crystal line (nozzle capillary without marks) 85 + Red → Channel 1, crystal line (nozzle capillary without marks/with red marks) 83 83 84 84 Green → Channel 2, substrate line (nozzle capillary is marked in black) 85 85 86 86 [[image:attach:20211201_095033.jpg||thumbnail="true" height="250"]] 87 87 88 - \\91 +After finishing data collection, flush all lines by connecting an Eppi or syringe filled with ddH,,2,,O. 89 89 93 +[[image:attach:20211201_095232.jpg||height="250"]][[image:attach:20211201_095205.jpg||height="250"]] 94 + 90 90 \\ 91 91 92 92 === {{id name="14.SerialCrystallography:CFELTapeDrive-14.4TapeDriveoperation"/}}**14.4 TapeDrive operation ... ... @@ -113,9 +113,11 @@ 113 113 * ((( 114 114 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. 115 115 The absolute position is **not calibrated** and therefore changes after each restart of kamzik. 116 -\\(% 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);" %)** !!!**(%%) 117 -\\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. 118 118 122 + 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 + 119 119 (% class="wrapped" %) 120 120 |=((( 121 121 \\ ... ... @@ -164,12 +164,16 @@ 164 164 165 165 ==== {{id name="14.SerialCrystallography:CFELTapeDrive-Temperaturecontrol/Chiller"/}}**Temperature control/Chiller** ==== 166 166 167 - \\174 +* The chiller circulates fluid through the gas nozzle. 168 168 169 169 \\ 170 170 178 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Gasnozzle"/}}**Gas nozzle** ==== 179 + 171 171 \\ 172 172 182 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-IRcamera"/}}**IR camera** ==== 183 + 173 173 \\ 174 174 175 175 Once the hutch is interlocked, set remote control to the TapeDrive laptop by opening a terminal and executing the following command: ... ... @@ -189,15 +189,16 @@ 189 189 * Remove the (almost) empty feeder roll by pulling it upwards. 190 190 * Cut the tape with some cm overlap to glue to the new roll. **Do not discard empty roll!** 191 191 * Get a new tape roll (bottom left on the cart). **Polypropylen 15 µm** 192 -* Cut the first cm of the new tape roll, directly be forethe black sticky part.193 -* Usethis stickypart to attach the end of the old tape to thenewroll.Place new rollon roll holder.194 -* Open magnetic tape stabilizer. 195 -* Start the tape (3mm/s). Once the connetion side (black sticky part)has arrived at the collector roll, stop the tape (0mm/s).196 -* Again, cut the tape directly in frontof theblackmark. Replace the the old roll with the **empty **one. Old roll can be discarded.197 -* Attach new tape to the empty roll by using theblackstickypart.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. 198 198 * Close tape stabilizer. 210 +* Reset tape counter in kamzik by clicking "<Call>" in "Main-Tape". 199 199 200 -**[[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"]] 201 201 ** 202 202 203 203 \\ ... ... @@ -204,8 +204,170 @@ 204 204 205 205 \\ 206 206 219 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.6Nozzleexchange"/}}**14.6 Nozzle exchange** === 220 + 207 207 \\ 208 208 223 +=== {{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 +(% 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 + 209 209 \\ 210 210 237 +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 + 211 211 \\ 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 +=== {{id name="14.SerialCrystallography:CFELTapeDrive-14.8Troubleshooting"/}}14.8 Troubleshooting === 356 + 357 +* ((( 358 +==== {{id name="14.SerialCrystallography:CFELTapeDrive-Tapestopped"/}}Tape stopped ==== 359 + 360 +* Tape roll empty? 361 +* motor connected (icon green)? 362 +))) 363 + 364 +\\ 365 + 366 +* ((( 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 +))) 373 + 374 +\\ 375 + 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}}
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... ... @@ -1,1 +1,1 @@ 1 -23 50415181 +236824588 - URL
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... ... @@ -1,1 +1,1 @@ 1 -https://confluence.desy.de/spaces/11/pages/23 5041518/14. Serial Crystallography: CFEL TapeDrive1 +https://confluence.desy.de/spaces/11/pages/236824588/14. Serial Crystallography: CFEL TapeDrive