Changes for page CFEL TapeDrive: Serial Crystallography
Last modified by chatzies on 2025-11-27 11:35
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... ... @@ -58,99 +58,20 @@ 58 58 59 59 * filter through 30 µm cell filter (green) into Eppendorf or Falcon (original!) tube 60 60 61 -[[image:attach:20211201_095534.jpg||height="250"]] 62 - 63 63 \\ 64 64 65 -**14.3 Connecting sample to ElveFlow, sample exchange 66 -** 67 - 68 -After filtration, screw the ElveFlow connector to your Eppendorf or Falcon tube. Make sure that the yellow-ish line goes to the bttom 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 - 70 -Be aware to which channel and nozzle line your sample is connected. 71 - 72 -Red → Channel 1, crystal line (nozzle capillary without marks) 73 - 74 -Green → Channel 2, substrate line (nozzle capillary is marked in black) 75 - 76 -[[image:attach:20211201_095033.jpg||thumbnail="true" height="250"]] 77 - 78 78 \\ 79 79 80 - \\65 +**14.3 Connecting sample to ElveFlow** 81 81 82 -**14.4 TapeDrive operation 83 -** 84 - 85 -The TapeDrive is controlled through kamzik. To open kamzik, start the server. A terminal will open and shortly after a small window. 86 -Now start the client. Same thing, a terminal will open, shortly after a small window. 87 - 88 -Click 'Devices' in the **client session** to open the control window. 89 -[[image:attach:screen.PNG||height="250"]][[image:attach:server client.PNG||height="250"]] 90 - 91 -* **Tape:** 92 -** Click on the 'main tape' icon 93 -** Change the velocity by typing anything from **0.3-3.0 mm/s** 94 -** Common velocity is 1.0-1.5 mm/s 95 -** 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. 96 96 \\ 97 -** [[image:attach:kamzik_tape.PNG||height="400"]] 98 98 99 99 \\ 100 100 101 -* **Sample nozzle:** 102 -** Click an the 'nozzle' icon. 103 -** ((( 104 -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. 105 -The absolute position is **not calibrated** and therefore changes after each restart of kamzik. 106 -\\(% 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);" %)** !!!**(%%) 107 -\\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. 108 - 109 -(% class="wrapped" %) 110 -|=((( 111 111 \\ 112 -)))|=((( 113 -direction 114 -)))|=((( 115 -recommended step size 116 -for visual adjustment 117 -)))|=(% colspan="1" %)((( 118 -recommended step size 119 -during data collection 120 -))) 121 -|((( 122 -+x 123 -)))|((( 124 -away from X-ray interaction point 125 -)))|((( 126 -1.0 - 0.5 mm 127 -)))|(% colspan="1" %)((( 128 -0.1 - 0.2 mm 129 -))) 130 -|((( 131 -+y 132 -)))|((( 133 -up 134 -)))|((( 135 -1.0 - 0.5 mm 136 -)))|(% colspan="1" %)((( 137 -0.1 - 0.2 mm 138 -))) 139 -|((( 140 -+z 141 -)))|((( 142 -towards detector tower, away from tape 143 -)))|((( 144 -0.5 - 0.2 mm 145 -)))|(% colspan="1" %)((( 146 -0.1 - 0.2 mm 147 -be careful with -z, tape could be pushed out of focus 148 -))) 149 149 73 +**14.4 TapeDrive operation 150 150 ** 151 -\\** 152 -))) 153 -** [[image:attach:kamzik_nozzle.PNG||height="400"]] 154 154 155 155 \\ 156 156 ... ... @@ -158,35 +158,6 @@ 158 158 159 159 \\ 160 160 161 -Once the hutch is interlocked, set remote control to the TapeDrive laptop by opening a terminal and executing the following command: 162 - 163 - xfreerdp +clipboard /size:1920x1080 /u:Cfelusr /v:cfeld-pcx22611 164 - password: //written on control laptop (changes every 6 months) 165 -// 166 - 167 167 \\ 168 168 169 169 \\ 170 - 171 -**14.5 Tape roll exchange** 172 - 173 -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). 174 - 175 -* Remove the (almost) empty feeder roll by pulling it upwards. 176 -* Cut the tape with some cm overlap to glue to the new roll. 177 -* Get a new tape roll (bottom left on the cart). **Polypropylen 15 µm** 178 -* Cut the first cm of the new tape roll, directly before the black sticky part. 179 -* Use this sticky part to attach the end of the old 180 - 181 -**[[image:attach:20211201_094101.jpg||height="250"]][[image:attach:20211201_094111.jpg||height="250"]] 182 -** 183 - 184 -\\ 185 - 186 -\\ 187 - 188 -\\ 189 - 190 -\\ 191 - 192 -\\
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... ... @@ -1,1 +1,1 @@ 1 -23503 94501 +235034364 - URL
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... ... @@ -1,1 +1,1 @@ 1 -https://confluence.desy.de/spaces/11/pages/23503 9450/14. Serial Crystallography: CFEL TapeDrive1 +https://confluence.desy.de/spaces/11/pages/235034364/14. Serial Crystallography: CFEL TapeDrive