--------------------------------------------------------------- MQXB (FNAL High Gradient Quad) Reference Harmonics at COLLISION --------------------------------------------------------------- Version 3.1 March 24, 2000 *************************************************************************** Quoted harmonic values are given in "units" of 10^-4 of the main quadrupole field at 17 mm reference radius. European convention: b2 is quadrupole! Notation: bn/an: Mean of normal/skew harmonics d(bn)/d(an): Uncertainty of mean normal/skew harmonics sig(bn)/sig(an): Standard deviation of normal/skew harmonics Bn/An: Integrated harmonics (at lead ends) coil id 70 mm ref. radius R 17 mm BODY (unit) Lmag = 4.75m -------------------------------------------------------------------------- n bn d(bn) sig(bn) an d(an) sig(an) -------------------------------------------------------------------------- 3 .0 .600 .27 .0 .230 .27 4 .0 .150 .27 .0 .200 .27 5 .0 .150 .10 .0 .150 .10 6 .0 .450 .20 .0 .070 .03 7 .0 .040 .02 .0 .030 .02 8 .0 .008 .02 .0 .008 .01 9 .0 .008 .01 .0 .008 .01 10 .0 .008 .01 .0 .008 .01 -------------------------------------------------------------------------- LEAD END (unit-m) Lmag = 0.42m -------------------------------------------------------------------------- n Bn d(Bn) sig(Bn) An d(An) sig(An) -------------------------------------------------------------------------- 3 .0 .38 .34 .0 .38 .34 4 .0 .29 .34 .0 .29 .34 5 .0 .17 .21 .0 .17 .21 6 1.3 .08 .03 -.15 .08 .03 7 .0 .042 .017 .0 .042 .017 8 .0 .013 .011 .0 .013 .011 9 .0 .004 .003 .0 .004 .003 10 -.021 .004 .002 .0 .004 .002 -------------------------------------------------------------------------- RETURN END (unit-m) Lmag = 0.33m -------------------------------------------------------------------------- n Bn d(Bn) sig(Bn) An d(An) sig(An) -------------------------------------------------------------------------- 3 .0 .3 .26 .0 .3 .26 4 .0 .23 .26 .0 .23 .26 5 .0 .13 .16 .0 .13 .16 6 -.13 .1 .02 .0 .07 .02 7 .0 .033 .013 .0 .033 .013 8 .0 .01 .008 .0 .01 .008 9 .0 .003 .003 .0 .003 .003 10 -.016 .016 .002 .0 .003 .002 --------------------------------------------------------------------------