Changes for page FL10M3 screen system
Last modified by sndueste on 2025/01/07 15:51
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... ... @@ -5,20 +5,20 @@ 5 5 6 6 \\ 7 7 8 -* [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]9 -** [[Beam block>>doc:||anchor="Beam block"]]8 +* BL0M0 screen system 9 +** Beam block 10 10 ** Screen / Ce:YAG 11 -*** [[Crystal>>doc:||anchor="Crystal"]]12 -*** [[retraction>>doc:||anchor="retraction"]]13 -*** [[Beamprofile>>doc:||anchor="Beamprofile"]]14 -*** [[ROIs>>doc:||anchor="ROIs"]]15 -*** [[Expert Settings>>doc:||anchor="Expert Settings"]]16 -** [[Reference Values for the camera>>doc:||anchor="Reference Values for the camera"]]17 -** [[Details of the installation>>doc:||anchor="Details of the installation"]]18 -*** [[Motor>>doc:||anchor="Motor"]]19 -*** [[Crystal>>doc:||anchor="Crystal"]]20 -*** [[Iris>>doc:||anchor="Iris"]]21 -*** [[Camera>>doc:||anchor="Camera"]]11 +*** Crystal 12 +*** retraction 13 +*** Beamprofile 14 +*** ROIs 15 +*** Expert Settings: 16 +** Reference Values for the camera 17 +** Details of the installation: 18 +*** Motor 19 +*** Crystal 20 +*** Iris 21 +*** Camera 22 22 23 23 \\ 24 24 ... ... @@ -25,15 +25,13 @@ 25 25 Essentially the blocking of the FEL beam by the screen //and// the beam profile viewing have been separated. The beam block is operated as before "the screen" with the same buttons. To look on the beam profile a screen has to be moved in separately with the "move screen to PG / BL" buttons. 26 26 27 27 Drawings by Svea: 28 -Beam block and Crystal are moved out: 28 +Beam block and Crystal are moved out: 29 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/BL0M0-image.jpg||alt="BL0M0-image.jpg" width="914" height="479"]] 30 +Beam block moved in and crystal in parking position between beam paths: 31 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/BL0M0-image2.jpg||alt="BL0M0-image2.jpg" width="960" height="487"]] 29 29 30 -[[image:attach:BL0M0-image.jpg||height="250"]] 31 -\\Beam block moved in and crystal in parking position between beam paths: 33 +\\ 32 32 33 -[[image:attach:BL0M0-image2.jpg||height="250"]] 34 - 35 -[[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]] 36 - 37 37 == Beam block == 38 38 39 39 * **NOTE** the Beam block has the same functionality as the screen before. It is connected ( and can be operated via) the FLASH vacuum interlock as before. Thus if the Beamblock is **IN**, the FEL beam is blocked in the logic of the Interlock system ... ... @@ -41,7 +41,7 @@ 41 41 * The Beamblock is controlled by the Vacuum SPS and moved via pneumatic 42 42 * DOOCS address: {{code language="none"}}TTF2.FEL/HASY.SCREEN/L0/{{/code}} 43 43 44 - [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]42 +\\ 45 45 46 46 == Screen / Ce:YAG == 47 47 ... ... @@ -49,17 +49,15 @@ 49 49 50 50 * Crystal and camera are mounted together on a linear motorized stage. Thus the crystal is always in the focus of the camera, however the Camera crystal combination has to be moved to the corresponding position in the beamline . Either to BL , PG or in the parking position ( named "out") between the BL and PG position. 51 51 * the red circle in the center has 5 mm diameter 52 -* The camera is equipped with an Iris ( RASPI controlled P iris). for more details see [[here>> doc:FLASH.Irisfo]]50 +* The camera is equipped with an Iris ( RASPI controlled P iris). for more details see [[here>>url:http://hasfweb.desy.de/bin/view/Setup/IrisRaspiManuals||shape="rect" class="twikiLink"]] 53 53 * The Ce:YAG crystal is mounted at 45 deg to the beam and the camera, thus if the image is quadratic the beam should be round 54 54 55 55 The panel indicated if the crystal is in or out and provides always the buttons to move the buttons to the beamline which is set by M0 ( or to be moved out): 56 56 57 -[[image: attach:M0_screen_is_in.jpg.png||height="250"]]55 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/M0_screen_is_in.jpg||alt="M0_screen_is_in.jpg" width="528" height="372"]] 58 58 59 59 \\ 60 60 61 -[[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]] 62 - 63 63 === retraction === 64 64 65 65 In order to protect the Ce YAG crystal from too much radiation, we implemented a system that retracts the crystal automatically after several minutes . ... ... @@ -66,60 +66,57 @@ 66 66 The idea is, that the crystal can be used for tuning and looking at the beam profile but **NOT as beamblock** (which is now a separate device). In order to avoid too much moving in and out of the crystal, there is a button (in the red warning box) which resets the timer. If the button is pressed the time window starts again and the crystal stays in ... 67 67 It is to note, that before the crystal is retracted automatically it checks if the beam block is in. If this is not the case, the beam block is moved in BEFORE the crystal is retracted ... 68 68 69 -[[image:attach:BL0Mo_retraction.jpg||height="250"]] 70 -\\ 71 71 72 -[[BL0M0 screen system>>doc:||anchor="BL0M0 screensystem"]]66 +\\[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/BL0Mo_retraction.jpg||alt="BL0Mo_retraction.jpg" width="519" height="246"]] 73 73 68 +\\ 69 + 74 74 === Beamprofile === 75 75 76 76 There is also a beamprofile monitor available calculating the beam diameter and divergence (to be started from the upper panel button "Beamprofile") : 73 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/M0_beamprofile.jpg||alt="M0_beamprofile.jpg" width="644" height="352"]] 77 77 78 - [[image:attach:M0_beamprofile.jpg.png||height="250"]]75 +\\ 79 79 80 -[[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]] 81 - 82 82 === ROIs === 83 83 84 84 Since there may be a somewhat different setting needed for the ROIs for BL and PG there is the option (in the expert settings) to set the ROIs different fror PG and BL. The move buttons also set the according ROIs ( moving to BL sets the BL ROIs...). It is also checked that the correct ROI is set when moving the screen . A warning is displayed if the ROI is not the same as in the reference values. 85 85 86 - [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]81 +\\ 87 87 88 88 \\ 89 89 90 -=== Expert Settings === 85 +=== Expert Settings: === 91 91 92 -detailed settings and restarting of the servers can be done by experts on the expert tab: 87 +detailled settings and restarting of the servers can be done by experts on the expert tab: 93 93 94 94 \\ 95 95 96 96 97 -[[image: attach:BL0M0ng||height="400"]]92 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/BL0Moexpert.jpg||alt="BL0Moexpert.jpg" width="838" height="363"]] 98 98 99 99 \\ 100 100 101 - [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]96 +\\ 102 102 103 103 == Reference Values for the camera == 104 104 105 105 Reference image for the camera settings 106 -[[image: attach:BL0M0ference.png||height="400"]]:101 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/M0camera_standard_settings.jpg||alt="M0camera_standard_settings.jpg" width="566" height="923"]]: 107 107 The jddd panel also checks for these values otherwise an error message will be displayed 108 108 109 - [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]104 +\\ 110 110 111 -== Details of the installation == 106 +== Details of the installation: == 112 112 113 113 Images of the setup:: 109 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/20180712_142435.jpg||alt="20180712_142435.jpg" width="432" height="268"]] 114 114 115 - [[image:attach:20180712_142435.jpg||height="250"]]116 - \\111 +: 112 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/20180712_142421.jpg||alt="20180712_142421.jpg" width="432" height="268"]] 117 117 118 -[[image:attach:20180712_142421.jpg||height="250"]] 119 119 \\ 120 120 121 -[[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]] 122 - 123 123 === Motor === 124 124 125 125 * The motor driving camera and crystal is: mot37 at hasfmirr ... ... @@ -126,7 +126,7 @@ 126 126 * it is connected via patch panel PPBDA M11 127 127 * [[more details in this logbook entry~[~[image:url:http://hasfweb.desy.de/pub/TWiki/TWikiDocGraphics/external-link.gif~|~|width="13" height="12"~]~]>>url:https://ttfinfo.desy.de/ExpHallelog/show.jsp?dir=/2018/27/05.07&pos=2018-07-05T16:06:25||shape="rect"]] 128 128 129 - [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]122 +\\ 130 130 131 131 === Crystal === 132 132 ... ... @@ -133,7 +133,7 @@ 133 133 * The Crystal is a 30 x 30 mm Ce:YAG crystal (0.2 mm thick) with a roughened Si scattering (0.6 mm thick) screen behind) mounted at 45 deg to the beam and the camera. 134 134 * Camera calibration: For x and for y we have 22 pixel per mm. Thus if the image is quadratic the beam should be round. The crystal is still not quadratic since we see the x dimension shrinked by sqrt(2). 135 135 136 - [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]129 +\\ 137 137 138 138 === Iris === 139 139 ... ... @@ -141,19 +141,15 @@ 141 141 * it is connected to the plug "28c-Halle-106 rechts" 142 142 * up to now there is no remote power switch installed for the Raspy ... to come 143 143 144 - [[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]137 +\\ 145 145 146 146 === Camera === 147 147 148 148 * The camera is a standard Basler acE 1300 gm 149 149 * The camera is mounted **upside down** thus the "rotation by 180 deg" has to be activated in the camera server 150 -* the camera is connected via internal network to a 4 times (% class="twikiNewLink" %)PoE(%%) Switch on the gallery which is connected to hasvuvblfw1 143 +* the camera is connected via internal network to a 4 times (% class="twikiNewLink" %)[[PoE>>url:http://hasfweb.desy.de/bin/edit/Setup/PoE?topicparent=Setup.BL0M0;nowysiwyg=0||rel="nofollow" shape="rect"]](%%) Switch on the gallery which is connected to hasvuvblfw1 151 151 152 -BL0M0 image~: 145 +[[BL0M0>>url:http://hasfweb.desy.de/bin/view/Setup/BL0M0||shape="rect" class="twikiCurrentTopicLink twikiLink"]] image~: 146 +[[image:url:http://hasfweb.desy.de/pub/Setup/BL0M0/BL0M0.jpg||alt="BL0M0.jpg" width="394" height="382"]] 153 153 154 -[[image:attach:BL0M0.jpg||height="400"]] 155 -\\ 156 - 157 157 The GUI and the HELP is still under development ... in case of confusion call Stefan Düsterer 91625 158 - 159 -[[BL0M0 screen system>>doc:||anchor="BL0M0 screen system"]]