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DescXPS ControllerMotor nameChannelPositionDesc. position
DSHM
OTRS:LI20:3075:MOTR
-37200
/-500
in/out
FrontViewXPS:LI20:MC05Target Mount HorizontalM2-65120/-150in/out
FrontViewXPS:LI20:MC05Target Mount VerticalM180-20/80-20no change

Ionizer/Shadowgraphy

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DescXPS ControllerMotor nameChannelPositionDesc. position
Target Assembly VerticalXPS:LI20:MC05PB7 Target Mount VerticalM180Clear in combination with horizontal
Target Assembly HorizontalXPS:LI20:MC05PB8 Target Mount HorizontalM2-150Clear in combination with vertical








E320 assembly

Motor positions after rejigging MO (height change): http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2022/35/31.08&pos=2022-08-31T17:05:58Attention: the alignment target can crash with multiple items. Please contact E-320 if you don't know the procedures.

DescXPS ControllerMotor nameChannelPositionDesc. positionLast update
USHMXPS:LI20:MC03PB10 M2 Removal StageMC03, M1

OAPs in: 42

.5 mm away from the electron beam / axicon position

.5 

40.94  40.524

laser vector alignment: 0.5

(cross-check with 305 value above)

E-320 position: mirror on the right side of the e-beam, steering laser onto 1st OAP
August 31
April 30,
2022
2024

Alignment Target Vertical

UP/DOWN

XPS:LI20:MC10PB11 SFQED Target VerticalMC10, M10
/99/
-90
48.
7

Home position, needed when inserting or retracting OAP assembly. Do not drive to home (0) when MO tower is in IN position.

/Clear position with and without OAP assembly. Moving assembly requires moving out of clear position.

35

highest position / lowest position / out position when OAP is IN / YAG in position

ATTENTION: collisions possible, follow exact procedure, check target position before moving OAPs / MO tower

DON'T GO LARGER THAN 90 EVER


http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2024/17/24.04&pos=2024-04-24T23:48:34

April 24, 2024
/In electron and laser beam path
MO Tower Mover IN/OUTXPS:LI20:MC10PB12 SFQED Tower MoverMC10, M2

-

94.2

95/0

IN position to look at focal spot.


Clear (retracted), also home position, needs to be done before retracting SFQED assembly

December 14, 2022
OAP Assembly IN/OUTXPS:LI20:MC10PB16 SFQED Assembly RemovalMC10,M3
117
116 113.53 113.114 / 0

IN position to focus main beam.

Clear (retracted), also home positions, needs MO Tower to move out first, also needs Alignment target to move upwards first

April 30, 2024
Elliptical mirror/M3 IN/OUTXPS:LI20:MC10PB17 Elliptical mirror moverMC10, M4Positive limit switch/negative limit switch + 7

Out position. Configuration is 'SetCurrentPositionAsHome',so need to drive all the way to positive limit switch to ensure driven out.

In position. Drive all the way to negative end for IN position.


PB18 Focus Imaging VerticalXPS:LI20:MC10PB18 Focus Imaging VerticalMC10, M5
6
0.
23
427Home at current position (0). Motor should not be touched or moved, should be clear in any case.
Foils vertical moverXPS:LI20:MC05
MC05, M180 -17.2 (foils in for beam vector alignment)needed only for beam-vector alignment (M1/M2)November 8, 2023
Foils horizontal moverXPS:LI20:MC05
MC05, M2-95  -120 (foils in for beam vector alignment)needed only for beam-vector alignment (M1/M2)November 8, 2023

December 14, 2022: http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2022/50/14.12&pos=2022-12-14T23:59:00

April 24, 2024 E320 OAP swap and new motor positions: http://physics-elog.slac.stanford.edu/facetelog/show.jsp?dir=/2024/17/24.04&pos=2024-04-24T23:48:34

Safely retracting E-320 Safely retracting E320 assembly and setting up to clear e-beam/laser will be:

  • Drive PB12 SFQED Tower Mover to 0 (home)
  • Drive PB11 SFQED Target Vertical to 0 (home)
  • Drive PB16 SFQED Assembly Removal to 0 (home)
  • Drive PB11 SFQED Target Vertical to 9990
  • Drive PB17 Elliptical mirror mover to most positive end

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