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SPL parameter table

link to the Linac4 ParameterTable


General linac parameters
Parameters for the different modes of operation
List of cavities, cryo-modules, length of linac including extraction areas, quadrupole gradients
Cavity parameters

General linac parameters

Parameter Unit HP-SPL LP-SPL Timestamp
Energy [GeV] 5 4 15 August 2007
Beam power [MW] >4.0 0.192 31 March 2008
Repetition rate [Hz] 50 2 15 August 2007
Average pulse current [mA] 20/40 0-20 28 November 2008
Peak pulse current [mA] 32/64 32 15 August 2007
Source current [mA] 40/80 40 21 April 2008
Chopping ratio [%] 62 62 21 November 2008
Beam pulse length [ms] 0.4(1) - 0.8(2) 0.9 2010-04-13
Number of klystrons (704 MHz, 5 MW)   tbd tbd 15 August 2007
Geometric cavity beta   0.65/1.0 0.65/1.0 24 April 2009
Number of cavities   60/184 60/144 2009-10-06
Additional cavities for debunching   0/16 0/16 2009-10-06
Cavities/klystron   tbd tbd 22 April 2008
Cavities/cryostat   3/8 3/8 2010-05-04
Max. power/cavity [MW] 1 0.5 21 April 2008
Length(3) [m] 525 450 2009-11-09


(1) high-current operation
(2) low-current operation
(3) excluding Linac4, including 16 debuncher cavities at linac end, including extraction to ISOLDE and EURISOL

Parameters for the different modes of operation (under revision, Frank Gerigk, 28/11)

Parameter Unit HP-SPL HP-SPL LP-SPL Timestamp
low-current high-current
Energy [GeV] 5 5 4 2010-04-13
Beam power [MW] 4.0 4 0.192 2010-04-13
Repetition rate [Hz] 50 50 2 2010-04-13
Average pulse current [mA] 20 40 0-20 2010-04-13
Peak pulse current [mA] 32 64 32 2010-04-13
Source current [mA] 40 80 40 2010-04-13
Chopping ratio [%] 62 62 62 2010-04-13
Beam pulse length [ms] 0.8 0.4 0.9 2010-04-13
filling time constant taul (b=0.65/1.0) [ms] 0.54/0.55 0.27/0.27 0.54/0.55 2010-04-13
actual cavity filling time: ln(4) x taul [ms] 0.75/0.76 0.37/0.38 0.75/0.76 2010-04-13
RF pulse length (filling time + flat top) [ms] 1.55/1.56 0.78/0.78 1.65/1.66 2010-04-13
Protons per pulse for PS2 [1014] 1.0 1.0 1.13 2010-04-13
Beam duty cycle [%] 4 2 0.18 2010-04-13
RF duty cycle [%] 7.8 3.9 0.33 2010-04-13
Cryogenics duty cycle* [%] 8.2 4.1 0.35 2010-04-13

* to be completed

-- FrankGerigk - 15 Aug 2007

Topic attachments
I Attachment History Action Size Date Who Comment
Unknown file formatxlsx Copy_of_Gradients_of_SPL_0_65-1_0_Quads.xlsx r1 manage 15.7 K 2009-09-04 - 11:58 FrankGerigk  
PDFpdf SPL-lengths.pdf r1 manage 54.9 K 2009-09-04 - 17:43 FrankGerigk  
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Topic revision: r26 - 2010-05-04 - FrankGerigk
 
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