Synopsis

• • Thanks
  
  
• List tables
  • Introduction
  
  
• Some theoretical concepts
  • Elements of cosmology
    • The metric one of Robertson and Walker
      • The metric one of Robertson-Walker
    • Receipt of universe
      • Nothing: cosmological constant with black energy...
    • Conclusion
  • Measurements of distances in cosmology
    • Measurements of distances
      • Return on black energy
    • Corrections with measurements of flux
      • The Malmquist bias
  • Supernovas - General
    • A little zoology
  • Supernovas of the type II: Gravitational implosions
    • After the explosion
  • Supernovæ of the Ia type: Thermonuclear explosions
    • Photometry
      • Rate of explosion
    • The theory confronted with the observations
      • Modeling of the lightcurves
  • Supernovas of the Ia type and measurements of the cosmological parameters
    • The study of the systematic ones
      • Conclusion on the systematic effects
    • Conclusion
  
  
• Observations and image processing
  • Detection
    • Experimental context and instrumentation
      • Model of photometry of supernova
    • Observations
      • Instrument CFH12K
    • Traditional method
      • Pretreatment
    • Image processing
      • The construction of the major images
    • The subtraction
      • Homogenisation of PSFs
    • Detection
      • Estimate of the parameters of the objects detected and cuts
    • Conclusion
  • The photometry of the supernovæ
    • Photometry: some definitions
      • The receipt
    • Qualities and defects of the images of follow-up
      • In space
    • Differential photometry and construction of the lightcurves
      • Conclusion on space photometry
    • Absolute calibration of photometry
      • Precision of the calibration
  
  
• Analyze
  • Modeling and adjustment of the lightcurves
    • Some definitions
      • Magnitude to the maximum
    • Construction of the owners of lightcurve
      • The Galactic extinction
    • Adjustment of the lightcurves
      • The K-corrections
    • Conclusion
  • Diagram of Hubble and cosmology
    • Construction of the batch of supernovæ close
      • Adjustment and estimates of the parameters of the lightcurves
    • Measurements of distance from the close supernovæ
      • Comparison of the estimators of distance out of U and B
    • Diagram of Hubble out of B with great redshifts
      • Control adjustment
    • Diagram of Hubble out of U with great redshifts
      • Control adjustment
    • Systematic effects
      • Conclusion on the systematic ones
    • Conclusion
  • Conclusion
  
  
• Appendix
  • Magnitudes and standard filters in astronomy
    • Determination magnitude of a source: practice
  • Remote supernovæ
    • 2001hb
  • Close supernovas
    • Adjustment of the lightcurves
  
  
• In connection with this document...