EntityDescription
Class

It describes the constraints to obey for an Entity before being used or produced by an Activity. Information can be on : format, encoding, size, version? , etc .

The values stored for an EntityDescription attribute will/could be differentwhether the Entity is linked via a Used link or via a WasGeneratedBy link.

Example:

Regridding activities gets input image files from various filters or various exposures in the  same filter.

  • The required format is FITS, with encoding 32 bits /pixels
  • The output entities are one regridded image, that can be a Fits image again  and a positional  error map (astrometry confidence) that can be either a preview image stored in JPEG or a FITS image .
EntityDescription
Table 33 - "EntityDescription" properties
Name
Value
Name
EntityDescription
ExceptionInput
IsAbstract
false
IsActive
false
IsElementary
false
IsLeaf
false
IsMain
false
IsRoot
false
LinkToAssociation
Owner
OwnerTemplateParameter
Visibility
Public