82 lines
3.8 KiB
Markdown
82 lines
3.8 KiB
Markdown
This page contains technical details of PSSS device. For user guide see [PSSS user guide](Aramis spectral diagnostics/PSSS user guide).
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# Camera settings
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**25.08.20**
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- Camera sever: 73
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- Event: 14
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- Pulser: 1
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- Total delay: 6500.994 (offset -1) +1000 = -2499.006 us when not at 100 Hz, or 7500.994 at 100 Hz
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- Width: 5.000 us
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- Camera: PCO.edge 5.5 16 bit
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- Board number: 0
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- Exposure: 9 ms, 0 delay
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- ROI: 2560 x 2160 (x,y)
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**31.1.21**
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Changes from above so camera is always triggered at 100 Hz
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- Exposure: 9.9 ms, 0 delay
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- Event: 38
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- Pulser: 5
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- Total delay: 0.0 + 6650.000 us
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- Width: 5.000 us
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**16.6.23**
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**Pulse ID buffering is no longer working!**
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Correct pulse ID confirmed at 50 Hz
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- Camera event: 14
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- Pulser: 6
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- Total delay: 1035.937 + 6500.994 us
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- Width: 7.000 us
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- BS event:75
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- ROI: 2560 x 1162 (500:1661) x,y
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# Drawings
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- [Camera and screen assembly](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=211061&pPosInQueryList=1&pCount=7840&pIndexInQueryList=728&pKrz=&pHg=50024&pUg=&pLnr=&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
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- [Main spectrometer overview](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=209837&pPosInQueryList=1&pCount=1&pIndexInQueryList=1&pKrz=&pHg=50024&pUg=21&pLnr=420&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
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- [Grating arm](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=209245&pPosInQueryList=1&pCount=1090&pIndexInQueryList=291&pKrz=&pHg=50024&pUg=21&pLnr=&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
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- [Grating chamber](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=208882&pPosInQueryList=1&pCount=1090&pIndexInQueryList=283&pKrz=&pHg=50024&pUg=21&pLnr=&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
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- [Calibration filter holder](http://planarchiv.psi.ch/plandb_pub/p_plandb_cus_pub_sucw.viewItem?pId=210203&pPosInQueryList=1&pCount=1090&pIndexInQueryList=337&pKrz=&pHg=50024&pUg=21&pLnr=&pAnlage=&pBaugruppe=&pBenennung=&pFremdNr=&pGueltig=GUL)
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# Motor positions
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Motor set points for grating and crystal positions.
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Crystal type -SARFE10-PSSS059:MOTOR_X3
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| Crystal| Readback |
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| ------ | ------ |
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| None| - 0.0|
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| Si(111)R155| -29.0 |
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| Si(220)R75| -51.0|
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| Si(220)R145| -73.0|
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| Si(220)R200| -82.6 (low limit switch)|
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Grid type - SARFE10-PSSS055:MOTOR_X1
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| Grating| Readback |
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| ------ | ------ |
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| None| -0.0|
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| 100 nm a| -62.0 |
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| 100 nm b| -86.0|
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| 150 nm | -110.0|
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| 200 nm | -134.0|
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# Look-up tables
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**Girder position** - moves the PSSS into the position of the diffracted order
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<img src="https://docs.google.com/drawings/d/e/2PACX-1vRzHt49pbHB7YtzwXudqx_pEv6Yo_vzACSkFJw4BrgTRo2KGCQpVzCcMMIGP4OofobEB2TiPujmkL-b/pub?w=687&h=689">
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**Si(111) Radius of curvature 155** - rotates crystal, sets camera position and rotation and sets camera calibration
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<img src="https://docs.google.com/drawings/d/e/2PACX-1vS5sq7d5_vuumKHwszF-rwEiksOgPV2lfYWXCjDeirycTeoMeIqdSSAxxqQZkYMoEWUHmmHfdd7n8Zn/pub?w=691&h=689">
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**Si(220) Radius of curvature 75** - rotates crystal, sets camera position and rotation and sets camera calibration
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<img src="https://docs.google.com/drawings/d/e/2PACX-1vRvRgdW9iNsNmHIY6W_tPsxLWJIVpL6xDv8e8Wpp1-LNAIOxyquW7qB6mOfik53su9BkGDhZV9LkJAf/pub?w=686&h=685">
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**Si(220) Radius of curvature 145** - rotates crystal, sets camera position and rotation and sets camera calibration
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<img src="https://docs.google.com/drawings/d/e/2PACX-1vSfr1dYHCLy7euDiiECSVRoP-sAgOucRPfb7pGUpTZbDOnXUj2zpPnfMJfzAqZAJEHMIYhpgAA0dzDs/pub?w=683&h=689">
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**Si(220) Radius of curvature 200** - rotates crystal, sets camera position and rotation and sets camera calibration
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<img src="https://docs.google.com/drawings/d/e/2PACX-1vTVFCfwmoQAIZSSttBs8TsArXWcVe5dG1xVi-RiycnXD23rZ3RGDTDNbETRKrFiS6wnECEmaKvq-fQO/pub?w=688&h=690"> |