FLASH2 SDU

Last modified by sndueste on 2023/12/13 14:15

General

Publicatinos:

M. Dreimann, S. Roling, F. Wahlert, S. Eppenhoff, M. Kuhlmann, S. Toleikis, M. Brachmanski, R. Treusch, E. Plönjes, H. Zacharias,
A XUV and soft X-ray split-and-delay unit for FLASH2,
Proc. SPIE 11776, EUV and X-ray Optics, Sources, and Instrumentation; 117760R (30 April 2021);
https://doi.org/10.1117/12.2597647
Sebastian Roling, Matthias Rollnik, Marion Kuhlmann, Elke Plönjes, Frank Wahlert, Helmut Zacharias,
A soft x-ray split-and-delay unit for FLASH II,
Proc. SPIE 10237, Advances in X-ray Free-Electron Lasers Instrumentation IV, 1023712 (14 June 2017);
https://doi.org/10.1117/12.2265708

basis address: FLASH.FEL/FL24.SDU_CRL/SDU_CTRL/OPCUA.MAIN.*

READable parameters
Labview control panel	DOOCS Variable	description	type
Allowmovesleds	ReadyToMoveSleds	Delay is allowed to be moved	BOOL
AllowMovefeets	ReadytoMoveFeets	SDU Position is allowed to be moved	BOOL
AllowAnglesMovement	ReadytoChangeAngles	mirror angles are allowed to be moved	BOOL

SDUin	hSDUin	SDU is in the beam	BOOL
SDUundefined	hSDUundefined	SDU position undefined	BOOL
SDUOut	hSDUout	SDU is out of the beam path	BOOL
Nickel	hNickel	Ni-mirrors are chosen	BOOL
Platinum	hPlatinum	Pt-mirrors are chosen	BOOL
Neutral	hNeutral	SDU neutral position (SDU is moved from out position down ... but no specific coating for the mirrors is chosen )	BOOL
Undefined	hUndefined	beam path is undefined	BOOL
Error	Error	is 1 of there is an error (otherwise 0)	BOOL

Delay Motorsteps	DispMeasMotorDelayEntry	Delay with Offset	REAL
Nominal Delay	OldDelay	nominell Delay (last input)	REAL
Delay Motorsteps fs	DispMeasMotorFemtoDelayEntry	current Delay in fs	REAL

specific motor positions:	AxDl1_BSNickCurrent		DBL
	AxDl1_BSRollCurrent		DBL
	AxDl4_RCNickCurrent	+ down, -up, variable beam	DBL
	AxDl4_RCRollCurrent	+ left, -down, variable beam	DBL
	AxNi7NickCurrent	+ right, - left, fixed beam	DBL
	AxNi7RollCurrent	+ down, -up, fixed beam	DBL
	Axni8NickCurrent		DBL
	Axni8RollCurrent		DBL
	AxPt3NickCurrent		DBL
	AxPt3RollCurrent		DBL
	AxPt4NickCurrent		DBL
	AxPt4RollCurrent		DBL

WRITEable parameters
Labview control panel	DOOCS Variable	description	type

Start	Start	Start Programm	BOOL
AllowtomoveSleds	SetDelay	allow to set the delay	BOOL
AllowanglesMovement	SetAngles	allow to adjust the mirrors	BOOL
Allow move feets	SetMoveFeets	allow to change coating / move SDU	BOOL

New Delay	Delay	delay that the SDU should move to
Acitvate new Delay	NewDelay	move to <Delay>	BOOL

MoveFeetsNewPosition	OrderFeetsMove	move SDU to the selected Position (in/out, Ni, Pt ...)	BOOL
Nickel	Nickel	select Ni as target	BOOL
Platinum	Platinum	select Pt as target	BOOL
Neutral	Neutral	select Neutral as target	BOOL
SDUOut	SDUOut	select "move out" as target	BOOL

specific motor movements:	OrderToChangeAngles	move now the set values	BOOL
	AxDl1_BSNickMove		DBL
	AxDl1_BSRollMove		DBL
	AxDl4_RCNickMove	+ down, -up, variable beam	DBL
	AxDl4_RCRollMove	+ left, -down, variable beam	DBL
	AxNi7NickMove	+ right, - left, fixed beam	DBL
	AxNi7RollMove	+ down, -up, fixed beam	DBL
	AxNi8NickMove		DBL
	Axni8RollMove		DBL
	AxPt3NickMove		DBL
	AxPt3RollMove		DBL
	AxPt4NickMove		DBL
	AxPt4RollMove		DBL