14 th ESLS RF Meeting – Trieste, September 2010 ALBA RF Status 1/28 ALBA RF Status Francis Perez.
ALBA Synchrotron Light Source Francis Perez
description
Transcript of ALBA Synchrotron Light Source Francis Perez
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February 2010
ALBA Synchrotron Light Source
ALBA Synchrotron Light SourceFrancis Perez
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February 2010
ALBA Synchrotron Light Source
Introduction to ALBA
Accelerators Developments
Accelerators Commissioning
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February 2010
ALBA Synchrotron Light Source
The ALBA TeamWe are today ~150
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February 2010
ALBA Synchrotron Light Source
ALBA Synchrotron Light Source
3 GeV electron accelerator 30 beamlines (7 on day one) Funding is 50% Spanish – 50% Catalan Governments First beam for users 2011
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February 2010
ALBA Synchrotron Light Source
ON?
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February 2010
ALBA Synchrotron Light Source
Back to 2006
July 27th, 2006: Oficial start of the building work
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February 2010
ALBA Synchrotron Light Source
ALBA Schedule
ALBA founded April 03
ALBA 1st worker Dec 03
…
Start main building works July 06
Start Linac installation Feb 08
Linac commissioning Sept - Oct 08
Booster and SR installation Feb 09 – Dec 09
Booster commissioning Jan 10
SR Installation Feb – June 10
Storage Ring commissioning Sept – Nov 10
Beamlines commissioning Nov 10 – Feb 11
Start of Users Operation ~ May 2011
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February 2010
ALBA Synchrotron Light Source
Synchrotron Light Source in Cerdanyola (Barcelona, Spain)
December 2009
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February 2010
ALBA Synchrotron Light Source
Workshop
Electricity
Cooling - HVAC
Offices
Parking
Warehouse
Main Building
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February 2010
ALBA Synchrotron Light Source
ALBA Accelerators
LINAC100 Mev
BOOSTER100 MeV – 3 GeV
STORAGE RING3 GeV
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February 2010
ALBA Synchrotron Light Source
BOOSTER
STORAGE RING
Booster and Storage Ring sharing the same tunnel
May 2009
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February 2010
ALBA Synchrotron Light Source
Storage Ring: Main Parameters
Electron beam energy 3.0 GeV
Storage Ring Circumference 268.8 m
Number of cells 16
Symmetry 4
Straight section lengths 4 x 8.0 m (3 ID’s+Inj)
12 x 4.4 m (12 ID’s)
8 x 2.6 m (2 ID’s+RF+Diagn)
Beam current 400 mA
Emittance < 4 nm.rad
Lifetime > 10 h
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February 2010
ALBA Synchrotron Light Source
Phase 1:
7 Beamlines under construction, open to users on day 1
6 ID’s and 1 bending magnet port
In addition, 2 bending magnet ports for Electron Beam Diagnostic
Phase 2:
8 proposal have been evaluated
Funding for 2 is being looking for
In total:
Capability for 17 ID beamlines
And 14 bending magnet beamlines
ALBA BEAMLINES
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February 2010
ALBA Synchrotron Light Source
Bending: e- Diagnostics
SCW30EXAFS
BendingMicroscopy
IVU21Macromolecular Cristalography
IVU21Non Cristaline Diffraction
W65XAS
EU62Photoemissionspectroscopies
EU71Polarization dependent
spectroscopies
ALBA BEAMLINES
Bending: e- Diagnostics
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February 2010
ALBA Synchrotron Light Source
1E+15
1E+16
1E+17
1E+18
1E+19
1E+20
10 100 1000 10000 100000
Energy (eV)
Bri
llia
nce (
Ph
/s/m
m2 /m
rad2 /0
.1%
BW
)
iTW65 VU21 SW30 EU65 BEN
Brilliance of insertion devices of day 1
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February 2010
ALBA Synchrotron Light Source
Accelerator Developments
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February 2010
ALBA Synchrotron Light Source
Timing
Magnets
RF Cavities
Vacuum
Diagnostics
Digital Electronics
ControlSystem
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February 2010
ALBA Synchrotron Light Source
RF Systemby ALBA RF group
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February 2010
ALBA Synchrotron Light Source
Layout 6 cavities
Dampy
CaCo
IOT
Load
Circulator
Watrax
DigIQAnIQ
Control System
DigitalLLRF
RF Voltage 3600 kV
TRANSMITTER
Tube type IOT
Number 6 x 2 IOTs
Power 2 x 80 kW
Combination CaCo
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February 2010
ALBA Synchrotron Light Source
Alignment
Tension
Bead motion
Wire on which beads are attached
bead
RF cavity: DAMPY(in collaboration with Bessy)
HOM damped RF cavity
CAVITY DAMPY
Type single-cell
Number 6
Frequency 500 MHz
Rsh 3.3 Mohm
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February 2010
ALBA Synchrotron Light Source
RF Power Combiner: CaCo
33,73,931,131,0-0,160IOT 1 off
010-252,254,25,648,8IOT 2 off
67,03,171,4154,282,83,572,0both IOTs
on
%kWkWkWkWkW%
efficiencyreflectedcalorimetricPOWERcalorimetricreflectedefficiency
IOT2OUTPUTIOT1
33,73,931,131,0-0,160IOT 1 off
010-252,254,25,648,8IOT 2 off
67,03,171,4154,282,83,572,0both IOTs
on
%kWkWkWkWkW%
efficiencyreflectedcalorimetricPOWERcalorimetricreflectedefficiency
IOT2OUTPUTIOT1
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February 2010
ALBA Synchrotron Light Source
New IOT (in collaboration with Thales)
Tested in factory at 80 kW for more than 24 h
Tested in factory for 1/2 h at 90 kW
Operational at RF lab since December 2007
6.8 MHz
Improvements
LS version TV version
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February 2010
ALBA Synchrotron Light Source
Digital Low Level RF
Using a commercial board
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
x 10-4
433
433.5
434
434.5
435
435.5
436
436.5
437
437.5Cav Amplitude
t(s)
mV
Cav Volt 80MHz
Cav Volt 1MHzReference
Amplitude RMS Errors:0.11% @ 80MHz
0.03% @ 1MHz
Tests at 75 kW
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1
x 10-4
44.75
44.8
44.85
44.9
44.95
45
45.05
45.1
45.15
45.2
45.25Ang Cav atan
t(s)
mV
Cav Phase 80MHz
Cav Phase 1MHz
Phase RMS Errors:0.05º @ 80MHz
0.02º @ 1MHz
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February 2010
ALBA Synchrotron Light Source
Timing and Machine Protection System
by ALBA Electronics Group
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February 2010
ALBA Synchrotron Light Source
EVG
Fan Out
EVR EVR EVR EVR EVR EVR EVR EVR EVR
Fan Out Fan Out Fan Out
Input
Output Output Output Output Output Output Output Output
TimestampTimestamp
Timestamp Timestamp
RF input (499.654MHz)
50 Hz
Output
Timing System: Event Based Model
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February 2010
ALBA Synchrotron Light Source
Upgrade the timing system to add a second and faster redundancy to the standard Machine
Protection System (PLC based)
Timing System
Manual alarm
Remote alarm
(Ethernet)
RF Plant
Timing EPS
Timing
RF Plant
Control Room
2 Pin Diode
(Stop RF Plant)
8 Arc detector
3 RF level detector
1 Vacuum level detection
ALA
RM
S
OU
RC
ES
ALA
RM
O
UTP
UTS
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February 2010
ALBA Synchrotron Light Source
EVG
Fan Out
EVR EVR EVR EVR EVR EVR EVR EVR EVR
Fan Out Fan Out Fan Out
Input
Output Output Output Output Output Output Output Output
RF input (499.654MHz)
50 Hz
Output
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February 2010
ALBA Synchrotron Light Source
Input
EVG
Fan Out
EVR EVR EVR EVR EVR EVR EVR EVR EVR
Fan Out Fan Out Fan Out
Output
TimestampTimestamp
Timestamp Timestamp
Input
Fan Conc Fan Conc Fan Conc
Fan Conc
Output Input Output Input Output Input Output Input Output Input Output Input Output Input Output
Timestamp
Timestamp RF input (499.654MHz)
50 HzEVR
The EVR will filter which events reach the EVG to avoid any timing
system distortion possibility.
5 microseconds!
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February 2010
ALBA Synchrotron Light Source
Accelerator Commissioning
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February 2010
ALBA Synchrotron Light Source
Linac Commissioning
LINAC
LiDia: Diagnostics Line
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February 2010
ALBA Synchrotron Light Source
Linac Commissioning (Oct 2008)
AS1
AS2
FCT-LiDia
F-Cup
4 nC in 112 ns (56 pulses)Emittance ~30 mm mrad
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February 2010
ALBA Synchrotron Light Source
Booster(Pre-) Commissioning
11 – 24 January 2010
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February 2010
ALBA Synchrotron Light Source
12.01.10
1st turns
18 microseconds,22 turns
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February 2010
ALBA Synchrotron Light Source
Stored Beam: RF ON
5 seconds,5 injections
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February 2010
ALBA Synchrotron Light Source
E=100 MeV E=600 MeV E=450 MeVE=100 MeV E=600 MeV E=450 MeV
Energy Ramping
Bending, Quads and RF synchronized
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February 2010
ALBA Synchrotron Light Source
1st Synchrotron Light in Spain
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February 2010
ALBA Synchrotron Light Source
90 % Energy
and
70% current
of nominal values
2.7 GeV with 0.7 mA
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February 2010
ALBA Synchrotron Light Source
Thank you