Data Models

• Working with models
  • Creating a data model from scratch
  • Loading a data model from a file
  • Saving a data model to a file
  • Reading Metadata Only
  • Looking at the contents of a model
  • Searching a model
  • Data Arrays
  • Metadata
  • Copying a model
  • History information
  • Working with lists
  • Environment Variables
• Defining a new model type
  • Directory layout
  • The schema file
  • The model class
  • The setup.py script
  • Using the new model
  • A table-based model
• Schemas
  • What is a schema?
  • Data model schemas
  • Reference file schemas
  • Transform schemas
  • Custom Schema Keywords
• Switching over from astropy.io.fits
  • Opening a file
  • Accessing data
  • Accessing keywords
  • Extra FITS keywords