Difference between revisions of "KLF Beamline"

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Revision as of 10:30, 30 January 2025

Beamline Meetings

Weekly remote Zoom meetings on Thursdays at 9:00am

Meetings in 2025

Meetings in 2024

Join ZoomGov Meeting
https://jlab-org.zoomgov.com/j/1606674688?pwd=b3dnTzJWVEtxZExGRnFoY29PSGkxQT09

Meeting ID: 160 667 4688
Passcode: 709878

Pages for the KLF new beamline components


Drawings

Collimator Cave engineering drawing showing the overview of the beamline and the KPT design

Basic Parameters

Table: KLF beamline basic parameters inside and after collimator cave
Paramater Value Comment
Radiator thickness 0.2 X0 Made of copper
Be target length 40cm
Be target diameter 7cm
Tungsten plug length 14cm
Tungsten plug width (x&y) ??cm
Beam pipe diameters ??cm Needs optimizing
Beamline shielding wall ?? Needs optimizing
LH2 target length 40cm May not be final
LH2 target diameter 6cm

Requirements for KLF electron beam tuning

Table: KLF electron beam specifications
Beam Paramater @ CPS radiator @ KPT entrance
Beam current 50 nA ≤ IB ≤ 5 μA N/A
Beam emmitances εx,y ≤ 20 nm-rad Ν/Α
Beam spot size σx,y = 1.2 mm, (0.8 mm ≤ σx,y ≤ 1.5 mm) σx,y ≤ 1 cm
Beam position stability (@ 1 Hz) σx,y ≤ 0.2 mm σx,y ≤ 2 mm
Beam halo (halo-to-peak) < 10−4 at r ≥ 5σx,y N/A
Beam excursion limits in FSD Δx,y ≥ 1 mm Δx,y ≥ 1 cm
Bleedthrough from out-of-time bunches Specs undefined N/A
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