Enter a concise introduction (<300 words) that allows a user to assess whether the body of this page contains the desired information. Provide links to related topics to help the user navigate to a better page. Include terms that users might type into a search engine, if they were looking for the content on this page.


Use Heading 1 for main sections, 2 for the next level down, etc. 

Parent page for the description of PSPS processing.

Planned contents:

  • Detrending 
    • masking, overscan subtraction, nonlinearity, bias subtraction, flat field, fringe correction
  • Image stacking 
    • seeing limits, PSF matching (or not)
  • Object detection
  • Flux calibration
    • Ubercal process
  • Photometric zero points
  • Astrometric calibration (Anton)
  • Catalog Photometry
    •   PSF fits 
      • analytic function, residuals, field-of-view dependence, masked pixels, aperture corrections
      • -> PSF photometry
    • Forced Photometry
    • Extended object fits
    • Links to code

Put one or more images or figures at the top of this column. Novices may simply "Insert" an "Image" here. Experts should create first go to the "Media Repository" page and "Create" a new "PS1 image information" page for the new image. The image information page provide a mechanism for capturing metadata and including alternate versions of the figure.

Include an infobox below the picture. Summarize key facts in the infobox. The infobox helps users quickly assess the content of the article.

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