An established coarray is a coarray that is accessible using an image selector. The following can be said about coarrays:
Nonallocatable coarrays that have the SAVE attribute are established in the initial team.
Allocated allocatable coarrays are established in the team that allocates them. Unallocated allocatable coarrays are not established.
An associating entity that appears in a coarray association in a CHANGE TEAM statement is a coarray that is established in the team that becomes the current team after the CHANGE TEAM statement has been executed.
Nonallocatable coarrays that are host associated with a dummy arguments.