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Preliminaries
Up:
PEPSYS general photometry package
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Getting the observations
Reducing the observations
Preliminaries
Format conversion
Reductions -- at last!
Robust fits and bad points
Subtraction of dark and sky measurements
Sky models
Using the sky model
Choosing a gradient estimator
Extinction and transformation models
The bias problem
Equations of condition
Strategy
Standard stars
Reduction procedure
Final results
Residual plots
Estimated parameters
Individual data
Logfile output
Table file output
Interpreting the output
Special problems
Missing bands
Nonlinearity
Special systems
Marginal nights
Sky problems
CCD data
Problems with star names
Petra Nass
3/23/1999
