! *** OPTICS=LCLS2sc01OCT15 *** ! LCLS2sc common parameters ! ============================================================================== ! Modification History ! ------------------------------------------------------------------------------ ! 01-OCT-2015, M. Woodley ! * add SETDG0 ... switch beam between straight-ahead (DG0OFF) and DIAG0 line ! (DG0ON) ! 25-SEP-2015, Y. Nosochkov ! * add deflector switches for CUSXR and A-line ! 28-AUG-2015, M. Woodley ! * add GLmax comment for 2Q4 ("QM") ! * replace "Qs" definitions with SLC positron inflector (LI01) quadrupole ! definitions ! 24-AUG-2015, Y. Nosochkov ! * specify gap height and length of fast kickers and septa ! ------------------------------------------------------------------------------ ! 19-JUN-2015, Y. Nosochkov ! * restore definition of 1.97Q20 quadrupole ! ------------------------------------------------------------------------------ ! 16-APR-2015, M. Woodley ! * restore "LQL" parameter (used in SPRD.xsif) ! 20-MAR-2015, M. Woodley ! * remove 1.97Q10 and 1.97Q20 quadrupole definitions (replaced with 2Q10s) ! * set length of tungsten jaw collimators (15*X0; X0(W)= 4 mm; Ljaw = 6 cm) ! * add SEQ20BEG, SEQ20END, BEGCuSXR, ENDCuSXR MARKERs (for LCLS1 to SXR line) ! * add SEQ21BEG, SEQ21END, BEGBSYA, ENDBSYA MARKERs (for BSY to A-line) ! ------------------------------------------------------------------------------ ! 12-DEC-2014, M. Woodley ! * add PEPII "2Q10" quadrupole type ! * add area and SEQ BEG/END MARKers for safety dump lines ! 09-DEC-2014, Y. Nosochkov ! * specify a preliminary length of protection collimators in the spreader ! 19-NOV-2014, Y. Nosochkov ! * specify type of undulator quadrupole (per J. Amann) ! ------------------------------------------------------------------------------ ! 28-OCT-2014, M. Woodley ! * add SEQ17BEG, SEQ17END, BSY1BEG, BSY1END MARKERs (for LCLS1 BSY) ! ------------------------------------------------------------------------------ ! 15-OCT-2014, M. Woodley ! * add R56 compensation chicane parameters ! ------------------------------------------------------------------------------ ! ============================================================================== ! magnets ! ------------------------------------------------------------------------------ ! LCLS2 quadrupoles ! QK : 1.625Q27.3 ! QA : 1.26Q12 (NOTE: bore of captured BPM is 0.870") ! Qu : undulator quadrupole (0.433Q3.1) LQK := 0.7142 ; rQK := 1.625*IN2M/2 !GLmax= ? kG @ ? A LQA := 0.32 ; rQA := 0.016 !GLmax= 112 kG @ 120 A LQu := 0.084 ; rQu := 0.0055 !GLmax= ? kG @ ? A ! LCLS quadrupoles ! QET : Everson-Tesla quadrupole (1.259Q3.5) ! QETb : Everson-Tesla "tweaker" quadrupole (2.362Q3.5) ! QsB : "Bertsche" skew quadrupole LQx := 0.108 ; rQx := 0.016 !GLmax= 20.0 kG @ 12 A LQc := 0.108 ; rQc := 0.03 !GLmax= 2.1 kG @ 12 A LQsB := 0.16 ; rQsB := 0.06 !GLmax= 1.3 kG @ 12 A ! PEP-II quadrupoles ! QM : PEPII injection quadrupole (2Q4) ! QP : PEPII LER quadrupole (3.94Q17) ! QR : PEPII injection quadrupole (2Q10) ! QN : PEPII injection "50Q" quadrupole (1.97Q20) LQM := 0.1244 ; rQM := 0.0269 !GLmax= 6.75 kG @ 45 A LQP := 0.43 ; rQP := 0.05 !GLmax= ? kG @ ? A LQR := 0.263 ; rQR := 0.0257 !GLmax= ? kG @ ? A LQN := 0.542 ; rQN := 0.025 !GLmax= ? kG @ ? A ! FFTB quadrupoles ! QF : FFTB "Russian" quad 0.91Q17.72 ! QD : FFTB dump quad (3.25Q20) LQF := 0.46092 ; rQF := 0.023/2 !GLmax= 386.8 kG @ 240 A LQD := 0.55 ; rQD := 0.08255/2 !GLmax= 74.7 kG @ 35 A ! SLC quadrupoles (linac QE) ! QE : linac QE4 (1.085Q4.31) ! Qs : LI01 positron inflector type ! QW : "wraparound" type (4.63Q8.0; i.e. SLTR QWF1015) LQE := 0.1068 ; rQE := 1.085*IN2M/2 !GLmax= 106 kG @ 220 A !LQs := 0.09181 ; rQs := 1.013*IN2M/2 !GLmax= 52 kG @ 207 A LQs := 0.197 ; rQs := 1.510*IN2M/2 !GLmax= 31 kG @ 90 A LQW := 0.248 ; rQW := 4.625*IN2M/2 !GLmax= 16.5 kG @ 50 A ! R56 compensation chicanes: ! GBCC = bend magnet full gap height (m) ! ZBCC = bend magnet Z-length (m) ! ZDCC = Z-space between magnets (m) GBCC := 0.032 ZBCC := 0.35 ZDCC := 0.2 ! ============================================================================== ! drifts ! ------------------------------------------------------------------------------ DRFB : DRIF, L=0.2 !separation between (warm) quadrupole and RF BPM ! ============================================================================== ! miscellaneous ! ------------------------------------------------------------------------------ Ljaw := 0.06 !standard jaw collimator length Lcoll := 0.08 !standard collimator length LPCSP := 0.3 !length of BCS protection collimator in spreader (TBD) GBKSP := 0.01 !fast kicker gap height - round pipe, square bore aperture LBKSP := 1.0 !fast kicker straight length (m) GBLSP := 0.0159 !0.625SD38.98 septum gap height (m) LBLSP := 1.0 !0.625SD38.98 septum straight length (m) GBSP := 0.0254 !1.0D38.37 gap height (m) LBSP := 1.0 !1.0D38.37 straight length (m) SETSP := 0.0 !deflector switch (set to SETSPs, SETSPh or SETSPd) SETSPs := 1.0 !deflector switch for SXR SETSPh := -1.0 !deflector switch for HXR SETSPd := 0.0 !deflector switch for dump SETKIKs := 0.5*SETSP*(SETSP+1) !scale for SXR spreader kicker & septum SETKIKh := 0.5*SETSP*(SETSP-1) !scale for HXR spreader kicker & septum SETCUS := 0.0 !deflector switch for CUSXR (set to CUSON or CUSOFF) CUSON := 1.0 !deflector switch ON for Cu-linac to SXR CUSOFF := 0.0 !deflector switch OFF for Cu-linac to HXR SETAL := 0.0 !deflector switch for A-line (set to ALON or ALOFF) ALON := 1.0 !deflector switch ON for Cu/SC-linac to A-line ALOFF := 0.0 !deflector switch OFF for Cu/SC-linac to HXR SPhOFF := 0.0 !deflector switch OFF for HXR spreader (use with SETSP) R56SPs := 0.0 !R56 of the SXR spreader R56SPh := 0.0 !R56 of the HXR spreader LQL := 0.28 !length of no-longer-used 1.97Q10 quadrupole SETDG0 := 0.0 !deflector switch for DIAG0 (set to DG0ON or DG0OFF) DG0ON := 1.0 !deflector switch ON for HTR to DIAG0 DG0OFF := 0.0 !deflector switch OFF for HTR to COL0 ! XAL beamline sequence delimiters SEQ01BEG : MARK ; SEQ01END : MARK !CATHODE TO DIAG0 SEQ02BEG : MARK ; SEQ02END : MARK !DIAG0 TO DIAG1 SEQ03BEG : MARK ; SEQ03END : MARK !DIAG1 TO DOGLEG SEQ04BEG : MARK ; SEQ04END : MARK !DOGLEG TO BYPASS SEQ05BEG : MARK ; SEQ05END : MARK !BYPASS TO SPREADER SEQ06BEG : MARK ; SEQ06END : MARK !SPREADER TO BSY END SEQ07BEG : MARK ; SEQ07END : MARK !BSY END TO SXXSTART SEQ08BEG : MARK ; SEQ08END : MARK !SXXSTART TO SXRSTART SEQ09BEG : MARK ; SEQ09END : MARK !SXRSTART TO BYD1B SEQ10BEG : MARK ; SEQ10END : MARK !BYD1B TO SXR DUMP SEQ11BEG : MARK ; SEQ11END : MARK !SPREADER TO BSY END SEQ12BEG : MARK ; SEQ12END : MARK !BSY END TO HXRSTART SEQ13BEG : MARK ; SEQ13END : MARK !HXRSTART TO BYD1 SEQ14BEG : MARK ; SEQ14END : MARK !BYD1 TO HXR DUMP SEQ15BEG : MARK ; SEQ15END : MARK !SPREADER TO BSY DUMP SEQ16BEG : MARK ; SEQ16END : MARK !DIAG0 TO DUMP SEQ17BEG : MARK ; SEQ17END : MARK !DYD1B TO SXR SAFETY DUMP SEQ18BEG : MARK ; SEQ18END : MARK !DYD1 TO HXR SAFETY DUMP SEQ19BEG : MARK ; SEQ19END : MARK !LCLS1 BSY TO SPREADER SEQ20BEG : MARK ; SEQ20END : MARK !LCLS1 TO SXR SEQ21BEG : MARK ; SEQ21END : MARK !LCLS TO ALINE ! beamline area delimiters (see PRD LCLSII-2.1-PR-0134) BEGGUNB : MARK ; ENDGUNB : MARK BEGL0B : MARK ; ENDL0B : MARK BEGHTR : MARK ; ENDHTR : MARK BEGCOL0 : MARK ; ENDCOL0 : MARK BEGL1B : MARK ; ENDL1B : MARK BEGBC1B : MARK ; ENDBC1B : MARK BEGCOL1 : MARK ; ENDCOL1 : MARK BEGL2B : MARK ; ENDL2B : MARK BEGBC2B : MARK ; ENDBC2B : MARK BEGCOL2 : MARK ; ENDCOL2 : MARK BEGL3B : MARK ; ENDL3B : MARK BEGEXT : MARK ; ENDEXT : MARK BEGDOG : MARK ; ENDDOG : MARK BEGBYP : MARK ; ENDBYP : MARK BEGSPS : MARK ; ENDSPS : MARK BEGLTUS : MARK ; ENDLTUS : MARK BEGSXX : MARK ; ENDSXX : MARK BEGSXR : MARK ; ENDSXR : MARK BEGDMPS : MARK ; ENDDMPS : MARK BEGSPH : MARK ; ENDSPH : MARK BEGLTUH : MARK ; ENDLTUH : MARK BEGHXR : MARK ; ENDHXR : MARK BEGDMPH : MARK ; ENDDMPH : MARK BEGSPD : MARK ; ENDSPD : MARK BEGDIAG0 : MARK ; ENDDIAG0 : MARK BEGSFTS : MARK ; ENDSFTS : MARK BEGSFTH : MARK ; ENDSFTH : MARK BEGBSY1 : MARK ; ENDBSY1 : MARK BEGCuSXR : MARK ; ENDCuSXR : MARK BEGBSYA : MARK ; ENDBSYA : MARK ! ------------------------------------------------------------------------------ RETURN