Contents
Observations and image processing
Sub-sections
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
Disadvantages
Differential photometry and construction of the lightcurves
In space
Image processing and indexing of the images
Space photometry with HuPhot
Photometry with HuPhot
Conclusion on space photometry
Absolute calibration of photometry
Precision of the calibration
Julien Raux 2004-05-04