Henrik Loos Applications for [email protected] 11 November 2008 SLAC National Accelerator...

Henrik Loos

Applications for 2009 [email protected]

11 November 2008

SLAC National Accelerator Laboratory

New High-Level Applications for 2009

Henrik Loos

Henrik Loos


11 November 2008


Applications for 2009

Beam-Based Alignment of the FEL Undulator - (Loos)

Undulator Steering and re-Pointing - (Nuhn)

K-measurement Application - (Welch)

Beam-Finder Wire Application - Centering & Emittance - (Loos/Nuhn)

LTU Emittance Measurement - (Loos - extension of existing GUI)

Beta-Matching into undulator - (Loos - extension of existing GUI)

FEL Gain measurement – (Ratner/Huang)

Henrik Loos


11 November 2008


HLA Software Upgrade

Upgrades to existing softwareLTU Wire ScannersLTU & DMP Profile MonitorsLTU Emittance Measurement WS32/OTR33Undulator Beam Finder WiresTwiss Matching for LTU & Undulator

New applicationsUndulator Beam based alignmentUndulator K-measurementFEL Gain measurement

Henrik Loos


11 November 2008


Beam Finder Wires

In/Out

Scan

Beam

Undulator Quad RF BPM

Girder

BFW

Use Matlab interface for girder motion control (J. Welch)Implement BFW position and beam size measurement in wire scanner application

Henrik Loos


11 November 2008


Extensions to Wire Scanner Application

New LTU WireScanners

Beam FinderWires

Henrik Loos


11 November 2008


LTU to Dump Beam Line

1350 1400 1450 1500 1550 1600 1650 1700 1750-150

-100

-50

0

50

100

150

200

250

WS

31

WS

32 WS

33

WS

34

QE

M1

QE

M2 QE

M3

QE

M3V

QE

M4 QE

31

QE

32

QE

33 QE

34

QE

35

QE

36 QU

M1

QU

M2

QU

M3 QU

M4

QU

01Q

U02 Q

U03

QU

04Q

U05 Q

U06

QU

07Q

U08 Q

U09

QU

10Q

U11 Q

U12

QU

13Q

U14 Q

U15

QU

16Q

U17 Q

U18

QU

19Q

U20 Q

U21

QU

22Q

U23 Q

U24

QU

25Q

U26 Q

U27

QU

28Q

U29 Q

U30

QU

31Q

U32 Q

U33

QU

E1

QU

E2

QD

MP

1Q

DM

P2

OT

R33

OT

RD

MP

1350 1400 1450 1500 1550 1600 1650 1700 1750

-1000

-500

0

500

1000

1500

2000

WS

31

WS

32 WS

33

WS

34

QE

M1

QE

M2 QE

M3

QE

M3V

QE

M4 QE

31

QE

32

QE

33 QE

34

QE

35

QE

36 QU

M1

QU

M2

QU

M3 QU

M4

QU

01Q

U02 Q

U03

QU

04Q

U05 Q

U06

QU

07Q

U08 Q

U09

QU

10Q

U11 Q

U12

QU

13Q

U14 Q

U15

QU

16Q

U17 Q

U18

QU

19Q

U20 Q

U21

QU

22Q

U23 Q

U24

QU

25Q

U26 Q

U27

QU

28Q

U29 Q

U30

QU

31Q

U32 Q

U33

QU

E1

QU

E2

QD

MP

1Q

DM

P2

OT

R33

OT

RD

MP

FODO lattice for WS

Drift for Slice emittance

UndulatorDump

LTU Bends

Henrik Loos


11 November 2008


Extensions to Emittance Application

NewMeasurements

EDSYSMatching

Config

Beam Finder Wires

Henrik Loos


11 November 2008


LTU Slice Emittance Measurement

EDSYSMatching

Config

Henrik Loos


11 November 2008


Matching of LTU WS32

New Region

SelectMeasurement

Screen

SelectMatching

Location(s)

Henrik Loos


11 November 2008


Matching of LTU OTR33 for Slice Emittance

SelectMeasurement

Screen

Henrik Loos


11 November 2008


Matching of Undulator for 13.64 GeV

New Region

Fixed quad strength in UndulatorNominal match for 13.64 GeVFor lower energy, calculate properTwiss values for undulatorand rematch with QUMn quads

Use RFBU10 asMatching location.Twiss calculated,not measured

Henrik Loos


11 November 2008


Matching of Undulator for 7.1 and 4.3 GeV

Henrik Loos


11 November 2008


Undulator Beam Based AlignmentMeasurement of undulator orbit at 3+ energies

Fit of BPM & quad offsets and orbit

Changes BPM offsets

Moves quads with undulator girders

Launches beam into undulator

Integrates simulation

Simulation

Orbit

OffsetsMeasurement

Henrik Loos


11 November 2008


Undulator K MeasurementShape of integrated spontaneous spectrum from two undulators depends on difference in K values

J. Welch

Henrik Loos


11 November 2008


Undulator K-Measurement GUI

J. Welch

Collect spontaneous spectrum by varying electron beam energy and measure intensity through X-ray monochromator

Determine ΔK from steepest slope in spectrum

Henrik Loos


11 November 2008


K Measurement Setup Screen

J. Welch

Henrik Loos


11 November 2008


FEL Gain Measurement Application

D. Ratner

Vary total undulator length by retracting number of undulator segments

GENESIS 1.3Interface

DisplaySimulation

& Measurement

Henrik Loos


11 November 2008


Summary

Extension of existing software mostly completed

New applications for the undulator need to implement and test real hardware control

Henrik Loos Applications for [email protected] 11 November 2008 SLAC National Accelerator...

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