+++++++++++++++++++++++++++++++++++++++++++
  +    MAD-X 5.00.18  (32 bit, Linux)       +
  +    DEBUG Version - use at own risk!     +
  + Code Modification Date: 2012.09.26      +
  + Execution Time Stamp: 26.10.12 13.39.00 +
  +++++++++++++++++++++++++++++++++++++++++++
title, "V6.5 Thin Lens" ;    // USE ONLY WITH MAD-X version > June 2005



option,-echo,-warn;



beam, particle = proton, sequence=lhcb1, energy = 450.0;



! without this we get poor tune (and more?) in twiss table after makethin

use,    sequence=lhcb1;

twiss,  sequence=lhcb1, file=lhc_twiss_b1.before.dat, betx=beta.ip1, bety=beta.ip1, x=+x.ip1, y=+y.ip1, py=+py.ip1;

enter Twiss module
++++++ info: Zero value of SIGT replaced by 1.
++++++ info: Zero value of SIGE replaced by 1/1000.
  
open line - error with deltap:   0.000000E+00
end values:   0.000000E+00  0.000000E+00  0.000000E+00  0.000000E+00  0.000000E+00  0.000000E+00

++++++ table: summ

      length       orbit5         alfa      gammatr 
26658.883200    -0.000000     0.000000     0.000000 

          q1          dq1      betxmax        dxmax 
   64.280001     0.000000   595.119430     2.859817 

       dxrms       xcomax       xcorms           q2 
    1.396822     0.000000     0.000000    59.310000 

         dq2      betymax        dymax        dyrms 
    0.000000   609.526114     0.000000     0.000000 

      ycomax       ycorms       deltap      synch_1 
    0.000000     0.000000     0.000000     0.000000 

     synch_2      synch_3      synch_4      synch_5 
    0.000000     0.000000     0.000000     0.000000 


! convert to THIN

option, info,  warn, -echo;

makethin, sequence=lhcb1;

makethin: slicing sequence : lhcb1


! set new strength file

option,-echo,-warn,-info;



use,    sequence=lhcb1;

twiss,  sequence=lhcb1, file=lhc_twiss_b1.dat, betx=beta.ip1, bety=beta.ip1, x=+x.ip1, y=+y.ip1, py=+py.ip1;

enter Twiss module
++++++ info: Zero value of SIGT replaced by 1.
++++++ info: Zero value of SIGE replaced by 1/1000.
  
open line - error with deltap:   0.000000E+00
end values:   0.000000E+00  0.000000E+00  0.000000E+00  0.000000E+00  0.000000E+00  0.000000E+00

++++++ table: summ

      length       orbit5         alfa      gammatr 
26658.883200    -0.000000     0.000000     0.000000 

          q1          dq1      betxmax        dxmax 
   64.280001     0.000000   595.290029     2.860704 

       dxrms       xcomax       xcorms           q2 
    1.347842     0.000000     0.000000    59.310000 

         dq2      betymax        dymax        dyrms 
    0.000000   611.782965     0.000000     0.000000 

      ycomax       ycorms       deltap      synch_1 
    0.000000     0.000000     0.000000     0.000000 

     synch_2      synch_3      synch_4      synch_5 
    0.000000     0.000000     0.000000     0.000000 
save,sequence=lhcb1,file="V6.5.thin.b1.seq";

++++++ warning: SAVE makes all previous USE invalid !  


stop;


  Number of warnings: 1
1 in C and 0 in Fortran

  ++++++++++++++++++++++++++++++++++++++++++++
  + MAD-X 5.00.18 (32 bit) finished normally +
  ++++++++++++++++++++++++++++++++++++++++++++