Manual_Positions

SMALL BEAM SETUP 

11/10/2019
SMALL BEAM FOR SG1 ARPES.
Z MIRROR (PVA)="XPS" (+8 TURNS from "0"; +14 TURNS from "RIXS")
POSTVERA PITCH=-7900 
POSTHORA PITCH=-41600; 
Beam size: 100? micron
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PREVIOUS VALUES FOR XPS SMALL BEAM <50 micron?
Z MIRROR POSITION: tacca "0"
POSTVERA PITCH=-6250 SG1
POSTHORA PITCH=-44100 SG1

POSTVERA PITCH=-6300 SG2
POSTHORA PITCH=-45000 SG2

POSTVERA PITCH=-5850 SG3
POSTHORA PITCH=-45000 SG1

LARGE BEAM SETUP: 

Z MIRROR POSITION: -6 (partendo da "0" -6 giri verso posizione RIXS)
POSTVERA PITCH=-7600 SG3 (2019)
POSTHORA PITCH=-43200 SG3 (2019)

POSTVERA PITCH=--7600 SG1 (2019)
POSTHORA PITCH=-41700 SG1 (2019)

POSTVERA PITCH=-8150 SG2
POSTHORA PITCH=-45300 SG2

XPS	x	y	z	theta
e beam center FEDE	27.9	30	9.95	180
PBN-center (Au norm emiss)	26	30.2	10.1	237.5
PBN-center	28	30.12	10.0 (0.5)	180	NI	Ag110 Feb2015
PBN-center	28.8	28.79	10.0 (0.5)	239	NE
PBN-Pt111 low, right	22.8	29.07	10.1(1.5)	180	NI	Sept2018
PBN-Pt111 low, righ	25.55	31.1	10.1(1.5)	240	NE	Sept2018
PBN-Pt111 low, righ	26.15	31.95	10.1(1.5)	250	NEXAFS	Sept2018
Si-Center	24.44	29.19	10.0(2.4)	231.5
Si-Center NI	31.5	30.4	10.0(2.4)	178.5
Si-Center NE	29.26	29.24	10.0(2.4)	236.5
Au manip	29.2	27.4	11.4 (2.0)	180

x>25 at NI	at GI decrease x
x<25 at NI	at GI increase x

MIRROR POSITIONS	spot size	PostHorA	PostVerA	PostVer z
SG1-XPS (sep. 2012)	200x300	-55000 sept 2012/ -48800 oct 2013	-6900	MARKER about on the 0 and label on the wheel "RIXS" (2013, only for XPS. FOR XAS the intensity improves at rixs+16) xps=rixs+10 and 1/4 turn
SG2-XPS (sep. 2012)		-53400 sept 2012/ -51300 oct 2013	-6900
SG3-XPS (sep. 2012)		-51500 (-55000 is also ok)/ -50400 oct 2013	-6900
SG4-XPS (sep. 2012)		-55000 sept 2012/ .......	-6900
SG4-RIXS	20x300	-42000	-2484	rixs-6 turns
		H Moves from the ring to out of the ring: - to +	V moves from down to up: - to +

 




OLD MIRROR POSITIONS FOR VSW ANALYSER, CURRENTLY NOT INSTALLED (REPLACED BT SCIENTA3000)

XPS-VSW (OLD!!! DO NOT USE THESE VALUES)	spot size	PostHorA (VSW, old)	PostVerA (VSW, old)	PostHor z
SG1-XPS	200x300	-45087 VSW (old)	-8000	xps=rixs+10
SG2-XPS		-49000 VSW (old)
SG3-XPS		-46939 VSW (old)
SG4-XPS		-47250 VSW (old)
SG4-RIXS	20x300	-42000	-2484	rixs-6
		H Moves from the ring to out of the ring: - to +	V moves from down to up: - to +

NOTE: These are old positions, valid only for VSW

Micrometro prevert pitch dentro hutch (lungo in fascio): 26 mm (9/12/2009). Era: 23 mm il 8/12/2009. Da 26 a 23 il preverpitch si e' spostato di circa 600 micron verso valori piu' bassi (da oltre 400 a -186).