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Options for the LHC optics

The squeeze files as used in summer 2010 for :

The following are not initialisation cells as they require input to get the conditions required.

For heavy ions the Design Report quotes longitudinal emittance/unit charge

Converting emittl/Z to ET for MAD

Set nominal emittance transversely

OPTION,ECHO;

! <Complete LHC setup by madLHCOptics[]> ;

OPTION,ECHO;

! <MAD options> ;

SET,FORMAT=\"21.15f\";

OPTION,ECHO;

! </MAD options> ;

OPTION,ECHO;

! <madLHCProlog> ;

OPTION,ECHO;

! </madLHCProlog> ;

OPTION,ECHO;

! <MAD input information> ;

! MAD input created by Mathematica package: ;

! Madtomma`LHCapplications`MADinputLHC` ;

! MAD input created: Thu 11 Nov 2010 18:39:16 ;

! LHC Optics version: V6.503 ;

! LHC Configuration: CollisionIons ;

! Optics source directory: P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\ ;

! User: jowett ;

! Computer: abpc11941 ;

! Domain: ;

! Working directory: C:\\Workspaces\\BIOptics\\PbPbPhysics2010-IP2zeroangle3.5m ;

! Mathematica version: 7.0 for Microsoft Windows (32-bit) (February 18, 2009) ;

! MAD program: C:\\PROGRA~1\\mad\\madx\\madx.exe ;

! ;

OPTION,ECHO;

! </MAD input information> ;

Option, echo, -warn,-info;

! Unix links are not needed from LHC V6.4 onwards. ;

TITLE,\"LHC V6.503 CollisionIons Crossing Bumps(IP1=0% IP5=0% IP2=-175% IP8=0%)\";

OPTION,ECHO;

! <LHC thick lens sequence build for version V6.503> ;

Option, -echo, -warn,-info;

;

CALL,FILE=\"P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\V6.5.seq\";

Option, echo, -warn,-info;

OPTION,ECHO;

! </LHC thick lens sequence build for version V6.503> ;

! Sequences left as thick lenses. ;

OPTION,ECHO;

! <LHC Optics build for version V6.503, configuration CollisionIons> ;

Option, -echo, -warn,-info;

CALL,FILE=\"P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\V6.5.coll.str\";

CALL,FILE=\"P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\IR2/IP2_0.00889_0.5m.str\";

Option, echo, -warn,-info;

OPTION,ECHO;

! </LHC Optics build for version V6.503, configuration CollisionIons> ;

OPTION,ECHO;

! <Switches for bumps defined in LHC optics, as fractions of full amplitude> ;

on_x1:=0;

on_x5:=0;

on_x2:=-1.749984788576512;

on_x8:=0;

on_sep1:=0;

on_sep5:=0;

on_sep2:=0;

on_sep8:=0;

on_alice:=1.9999999999999998;

on_lhcb:=1.9999999999999998;

OPTION,ECHO;

! </Switches for bumps defined in LHC optics, as fractions of full amplitude> ;

Beam1: BEAM,SEQUENCE=LHCB1, BV=1, ENERGY=574000., PARTICLE=ION, MASS=193.68715, CHARGE=82, KBUNCH=592, NPART=7.E7, EX=1.0052914429562399E-9, EY=1.0052914429562399E-9, ET=0.000023856725796184712, SIGE=0.00011370000000000001, SIGT=0.075;

Beam2: BEAM,SEQUENCE=LHCB2, BV=-1, ENERGY=574000., PARTICLE=ION, MASS=193.68715, CHARGE=82, KBUNCH=592, NPART=7.E7, EX=1.0052914429562399E-9, EY=1.0052914429562399E-9, ET=0.000023856725796184712, SIGE=0.00011370000000000001, SIGT=0.075;

OPTION,ECHO;

! <madLHCEpilog> ;

OPTION,ECHO;

! <Squeeze settings for 3.5 TeV, 3.5 m in all IPs> ;

CALL,FILE=\"P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\IR1\\IP1_beta_3.50.str\";

CALL,FILE=\"P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\IR2\\3.5TeV\\ip2_0.00889_beta3.50m.str\";

CALL,FILE=\"P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\IR5\\IP5_beta_3.50.str\";

CALL,FILE=\"P:\\cern.ch\\eng\\lhc\\optics\\V6.503\\IR8\\3.5TeV\\ip8_0.00882_beta3.50m.str\";

OPTION,ECHO;

! </Squeeze settings for 3.5 TeV, 3.5 m in all IPs> ;

OPTION,ECHO;

! <BGI monitor installation for LHC> ;

! Created by John Jowett, Thu 11 Nov 2010 18:37:33 ;

! using information provided by Mariusz Sapinski. ;

! N.B. arc length slippage has been added to his position values. ;

BGI.B1H: INSTRUMENT,L=0;

BGI.B1V: INSTRUMENT,L=0;

BGI.B2H: INSTRUMENT,L=0;

BGI.B2V: INSTRUMENT,L=0;

SEQEDIT,SEQUENCE=LHCB1;

INSTALL,ELEMENT=BGI.B1H,AT=9933.789016378214;

INSTALL,ELEMENT=BGI.B1V,AT=9935.589016378213;

ENDEDIT;

SEQEDIT,SEQUENCE=LHCB2;

INSTALL,ELEMENT=BGI.B2H,AT=10061.973383621786;

INSTALL,ELEMENT=BGI.B2V,AT=10060.173383621786;

ENDEDIT;

OPTION,ECHO;

! </BGI monitor installation for LHC> ;

OPTION,ECHO;

! </madLHCEpilog> ;

OPTION,ECHO;

! </Complete LHC setup by madLHCOptics[]> ;

Created with Wolfram Mathematica 7.0