pyoptics

Classes to work with mad and LHC optics

install

pip install git+https://github.com/rdemaria/pyoptics.git

Content:

• generic table manager with specific twiss/track/survey post-prossinging src
  • row filtering on regexp and column expression, new column on expressions
  • plots with lattices (automatic reload on changes)
  • reload on change
  • interpolation with s
  • table pretty printer
  • twiss/survey:
  • interpolation with s, cycle w/wo reset cumulative quantity, range extraction, append
  • twiss:
    • calculate beta max inside quadrupole, integral k*beta, normalized dispersion, transfer matrix in between points, 2D normalization matrix, partial integrals to compute Q', Q'
    • add errors from error tables
    • compute driving terms kernels
    • compute detuning factor
    • compute footprint based on detuning equations
  • survey:
    • redefine origin to any point (2D only)
    • compute rotation matrix
  • tfs reader/basic writer src
• beam envelope class src
  • draw 2d section of beam-envelopes and apertures x-y, s-x, s-y around reference orbit or lab frame
  • compute aperture margin
  • plot beam-beam separations
• madx language parser src
  • parse MAD-X definitions (no support for macros) and build data structure including expressions
  • compute dependency matrix
• harmonic fit src
  • various tune fitting routines on turn-by-turn data
  • optics transition tables (table of strength) src
  • plot, polynomial fit with consraints on deritives, convert fit to madx expressions
  • jacobian matching method in python src
• LHC circuit model src
  • compute max ktoI and ItoK, max V, I', I'' using data from LSA or from IREF/VREF fit
  • compute minimum beam-process time base on I', I'' max
• sdds reader src
• yasp reader src
• lot of obselete files ;-)