This table is intended to separate out the values currently stored in subscans.intents as a sting, but it is not currently in use. 

Definition:

   Column    |       Type        | Collation | Nullable | Default

-------------+-------------------+-----------+----------+---------

 intent_name | character varying |           | not null |

 subscan_id  | integer           |           | not null |

Indexes:

    "scan_intent_pk" PRIMARY KEY, btree (intent_name, subscan_id)

Foreign-key constraints:

    "intents_scan_intents_fk" FOREIGN KEY (intent_name) REFERENCES intents(intent_name)

    "subscans_scan_intents_fk" FOREIGN KEY (subscan_id) REFERENCES subscans(subscan_id) ON UPDATE CASCADE ON DELETE CASCADE

Columns:

intent_name: the short description of the intent, eg. 'CALIBRATE_PHASE'

subscan_id: the id of the subscan that references this intent.