1 / 8

TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION

TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION COMPARISON SC FIEDLS FROM TRACK , ASTRA AND ANALYTIC FORMULAS J.-P. CARNEIRO FNAL 04-AUGUST-06. 1 prmtr harm=1 1 prmtr zlhSC=16 1 prmtr gridSC=65 65 129 1 prmtr outSC=1 0. 0. 0. 1 1 drift .01 4.5 4.5 1 stop. &TRAN

dixie
Download Presentation

TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION COMPARISON SC FIEDLS FROM TRACK , ASTRA AND ANALYTIC FORMULAS J.-P. CARNEIRO FNAL 04-AUGUST-06 1 prmtr harm=1 1 prmtr zlhSC=16 1 prmtr gridSC=65 65 129 1 prmtr outSC=1 0. 0. 0. 1 1 drift .01 4.5 4.5 1 stop &TRAN Win =2502.19d06, atp =1.00838D0 nqtot=1 qq= -1. npat=200000 Qavr=1, Qdesign=1,Adesign=1.00838D0 Amass=1.00838D0 current=45. db_b=0.000001,df_4D=180. freqb =325D06, part = 0.995, epsnx = 0.1, alphx = 0, betx = 15, epsny = 0.1, alphy = 0, bety = 15, epsnz = 25, alphz = 0, betz = 40, phmax=90., dwwmax=0.05 dWWacc=0.05 &end &INDEX NRZ=1, igraph=1, iaccep=0, iflag_dis=52, iflag2D=0,iflag_qq=1, iflag_rms=1, iint=100, nstep_cav=50 iflag_env=1, iflag_cav=0, iflag_ell=0, iflag_fenv=1 iflag_lev=1, isrf=100 iread_dis=0, iflag_corr=0 &end &OTHER a_axe=1. b_axe=1. c_axe=2. &end TRACK inputfiles for generation of a 3D uniform ellispoid distribution

  2. TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION CONVERTED INTO ASTRA INPUT DISTRIBUTION longitudinal phase space symmetric ellipsoid

  3. TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION CONVERTED INTO ASTRA INPUT DISTRIBUTION transverse phase space

  4. TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION CONVERTED INTO ASTRA INPUT DISTRIBUTION comparison with analytic formula : longitudinal space charge field generated by ASTRA mesh 64×64×128 Wangler p. 277

  5. TRACK 3D UNIFORM ELLIPSOID DISTRIBUTION CONVERTED INTO ASTRA INPUT DISTRIBUTION ASTRA FIELDPLOT OUTPUT IMAGE CHARGE EFFECT (BOUNDARIES CONDISTIONS TRACK / ASTRA) • 1 prmtr zlhSC=8 • 1 prmtr gridSC=65 65 129 • 1 drift .01 8.0 8.0 • Hx/rmsx=0.55 • Hz/rmsz=0.125

  6. HINS “REAL” DISTRIBUTION Z=222.7 METERS (Start BETA=1 section) TRACK ASTRA

  7. HINS “REAL” DISTRIBUTION Z=332.5 METERS (Start BETA=1 section) TRACK ASTRA

  8. TRACK / ASTRA 3D 45 mA SHOULD BE IMPROVED

More Related