Difference between revisions of "KLF Beamline"

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=== Meetings in 2024 ===
 
=== Meetings in 2024 ===
  
 +
* [[KLF beamline meeting - December 19, 2024]]
 +
* [[KLF beamline meeting - December 12, 2024]]
 +
* [[KLF beamline meeting - December 5, 2024]]
 
* [[KLF beamline meeting - November 21, 2024]]
 
* [[KLF beamline meeting - November 21, 2024]]
 
* [[KLF beamline meeting - November 14, 2024]]
 
* [[KLF beamline meeting - November 14, 2024]]
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|+ Table:  KLF electron beam specifications  
 
|+ Table:  KLF electron beam specifications  
 
|- bgcolor=#DFDFDF   
 
|- bgcolor=#DFDFDF   
! width=300px | Beam Paramater     !!  width=300px  |  @ CPS radiator                                              !!  width=200px    | @ KPT entrance  
+
! width=300px | Beam Paramater           !!  width=300px  |  @ CPS radiator                                              !!  width=200px    | @ KPT entrance  
 
|-
 
|-
| Beam current                     ||  align=center  | 50 nA ≤ I<sub>B</sub> ≤ 5 μA                                  ||  align=center  | N/A  
+
| Beam current                           ||  align=center  | 50 nA ≤ I<sub>B</sub> ≤ 5 μA                                  ||  align=center  | N/A  
 
|-
 
|-
| Beam emmitances                 ||  align=center  | ε<sub>x,y</sub> ≤ 50 nm-rad                                  ||  align=center  | Ν/Α
+
| Beam emmitances                       ||  align=center  | ε<sub>x,y</sub> ≤ 20 nm-rad                                  ||  align=center  | Ν/Α
 
|-
 
|-
| Beam spot size                   ||  align=center  | σ<sub>x,y</sub> = 1.2 mm, (0.8 mm ≤ σ<sub>x,y</sub> ≤ 1.5 mm) ||  align=center  | σ<sub>x,y</sub> ≤ 1 cm
+
| Beam spot size                         ||  align=center  | σ<sub>x,y</sub> = 1.2 mm, (0.8 mm ≤ σ<sub>x,y</sub> ≤ 1.5 mm) ||  align=center  | σ<sub>x,y</sub> ≤ 1 cm
 
|-
 
|-
| Beam position stability (@ 1 Hz) ||  align=center  | σ<sub>x,y</sub> ≤ 0.2 mm                                      ||  align=center  | σ<sub>x,y</sub> ≤ 2 mm  
+
| Beam position stability (@ 1 Hz)       ||  align=center  | σ<sub>x,y</sub> ≤ 0.2 mm                                      ||  align=center  | σ<sub>x,y</sub> ≤ 2 mm  
 
|-
 
|-
| Beam halo (halo-to-peak)         ||  align=center  | < 10<sup>−4</sup> at r ≥ 5σ<sub>x,y</sub>                    ||  align=center  |  N/A  
+
| Beam halo (halo-to-peak)               ||  align=center  | < 10<sup>−4</sup> at r ≥ 5σ<sub>x,y</sub>                    ||  align=center  |  N/A  
 
|-  
 
|-  
| Beam excursion limits in FSD     ||  align=center  | Δ<sub>x,y</sub> ≥ 1 mm                                        ||  align=center  |  Δ<sub>x,y</sub> ≥ 1 cm
+
| Beam excursion limits in FSD           ||  align=center  | Δ<sub>x,y</sub> ≥ 1 mm                                        ||  align=center  |  Δ<sub>x,y</sub> ≥ 1 cm
 
|-  
 
|-  
| Bleedthrough from wrong bunches  ||  align=center  | Specs undefined                                              ||  align=center  |  N/A
+
| Bleedthrough from out-of-time bunches  ||  align=center  | Specs undefined                                              ||  align=center  |  N/A
 
|}
 
|}

Latest revision as of 10:09, 16 December 2024

Beamline Meetings

Weekly remote Zoom meetings on Thursdays at 9:00am

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

Requirements for KLF beam

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