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Last modified by sndueste on 2025/08/25 12:28
From version 10.1
edited by sndueste
on 2025/08/25 12:28
Change comment: There is no comment for this version
To version 9.4
edited by rangeadm
on 2025/04/23 15:10
Change comment: Update document after refactoring.

Summary

Details

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Parent
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1 -FLASHUSER.Misc.jddd-linked help pages.WebHome
1 +FLASHUSER.Additional helpful things.jddd-linked help pages.WebHome
Author
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1 -XWiki.sndueste
1 +XWiki.rangeadm
Content
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1 -== ==
1 +== ==
2 2  
3 3  {{toc/}}
4 4  
5 -== general idea / operation ==
5 +== general idea / operation ==
6 6  
7 7  In order to make sure that the mirrors are not damaged by short wavelength radiation a protection system takes care.  The system is realized in combination of a server and jddd warning panels.
8 8  
9 9  There are 2 mirror protection servers ( one for the 2 mirrors in the tunnel and one for the experimental hall)
10 10  
11 +\\
11 11  
12 12  [[image:attach:image2020-9-25_17-12-45.png||width="400"]] [[image:attach:image2021-2-10_18-8-7.png||width="400"]]
13 13  
15 +\\
14 14  
15 15  The server checks that for the set wavelength the coating of the mirrors is appropriate. IF NOT the tunnel protection server will close PS1 and the hall protection server will close PS2. The closing is combined with a warning indicating the problem.
16 16  
19 +\\
17 17  
18 -If everything is set properly and the possible wavelength is  < 5.5 nm  (checked by FL2 electron energy > 1 GeV) this will be indicated in the tunnel view
21 +If everything is set properly and the possible wavelength is  < 5.5 nm  (checked by FL1 electron energy) this will be indicated in the tunnel view
19 19  
20 20  (the indicator if the protection is set is always shown)
21 21  
22 22  [[image:attach:image2021-2-10_18-4-17.png||height="150"]]
23 23  
27 +\\
24 24  
29 +\\
25 25  
26 26  == the protection server ==
27 27  
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31 31  
32 32  If the protection server, wavelength server or mirror moving server is unavailable or has some errors the message[[image:attach:image2021-2-10_17-51-59.png||thumbnail="true" width="150"]] will be displayed. IN the right lower corner it also shows the reason. clicking on the warning one gets to the protection overview:
33 33  
39 +\\
34 34  
35 35  [[image:attach:image2021-2-10_18-6-39.png||height="250"]]
36 36  
43 +\\
37 37  
38 38  == Opening PS1: ==
39 39  
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41 41  
42 42  The "open PS1" button opens a new window , which should look like this: [[image:attach:image2021-4-13_16-38-3.png||thumbnail="true" height="150"]]
43 43  
51 +\\
44 44  
45 45  == warning messages ==
46 46  
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48 48  
49 49  [[image:attach:image2021-4-13_16-39-35.png||thumbnail="true" height="150"]] [[image:attach:image2021-4-13_16-40-3.png||thumbnail="true" height="150"]] [[image:attach:image2021-4-13_16-40-46.png||thumbnail="true" height="150"]] [[image:attach:image2021-4-13_16-41-41.png||thumbnail="true" height="150"]]
50 50  
59 +\\
51 51  
52 52  == Tests of the system ==
53 53  
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64 64  2 = absorber already closed
65 65  3 = absorber control disabled
66 66  
76 +\\
67 67  
78 +\\
68 68  
69 69  If parameters like TTF2.FEEDBACK/FL2.WAVELENGTHCONTROL/FLASH2/WAVELENGTH.USED  are not readable  → generate warning
70 70  
82 +\\
71 71  
72 72  warning conditions:
73 73  
74 74  [[image:attach:2021-02-10 17_48_21-XFCE.png||thumbnail="true" height="250"]]
75 75  
88 +\\
76 76  
77 77  general considerations (by Sören)
78 78  
79 79  
80 -(% style="color:#333333" %)* Lese Wellenlaenge, Absorber Status(%%)
81 -(% style="color:#333333" %) - Wenn nicht lesbar, setze remote-error, aber laufe mit den letzen bekannten Werten weiter!(%%)
82 -\\(% style="color:#333333" %)* Test ob wir auf einer gefaerdeten Beamline (nur Halle) stehen(%%)
83 -(% style="color:#333333" %) - Wenn nicht, ueberspringe alle nachfolgenden Tests(%%)
84 -\\(% style="color:#333333" %)* Fuer alle aktivierten Spiegel, teste ob die Wellenlaenge gefaehrlich ist(%%)
85 -(% style="color:#333333" %) - Wenn ja, schliesse den Absorber (aber nur wenn Absorber-Controll erlaubt ist)(%%)
86 -\\(% style="color:#333333" %)Es gibt zwei Instanzen des Servers, einer fuer die Tunel Section und einen fuer die Halle.(%%)
87 -\\(% style="color:#333333" %)In der Halle testen wir nur wenn wir ~_~_nicht~_~_ auf der Center-Beamline stehen (FL26 oder FL22, FL21!?)
93 +(% style="color: rgb(51,51,51);" %)* Lese Wellenlaenge, Absorber Status(%%)
94 +(% style="color: rgb(51,51,51);" %) - Wenn nicht lesbar, setze remote-error, aber laufe mit den letzen bekannten Werten weiter!(%%)
95 +\\(% style="color: rgb(51,51,51);" %)* Test ob wir auf einer gefaerdeten Beamline (nur Halle) stehen(%%)
96 +(% style="color: rgb(51,51,51);" %) - Wenn nicht, ueberspringe alle nachfolgenden Tests(%%)
97 +\\(% style="color: rgb(51,51,51);" %)* Fuer alle aktivierten Spiegel, teste ob die Wellenlaenge gefaehrlich ist(%%)
98 +(% style="color: rgb(51,51,51);" %) - Wenn ja, schliesse den Absorber (aber nur wenn Absorber-Controll erlaubt ist)(%%)
99 +\\(% style="color: rgb(51,51,51);" %)Es gibt zwei Instanzen des Servers, einer fuer die Tunel Section und einen fuer die Halle.(%%)
100 +\\(% style="color: rgb(51,51,51);" %)In der Halle testen wir nur wenn wir ~_~_nicht~_~_ auf der Center-Beamline stehen (FL26 oder FL22, FL21!?)
88 88  
89 -
102 +\\