entity: instrument
description: >
  A notable instrument or artifact carried by a probe on record here. Only
  well-documented instruments get records; a probe's `carried` list is a
  sampler, never a complete manifest.
id:
  prefix: INS
  width: 3
dir: instrument
strict: true
fields:
  title:
    type: string
    required: true
  kind:
    type: string
    required: true
    description: what sort of thing it is — imaging system, magnetometer, message artifact…
  flown_on:
    type: list
    items: {type: ref, entity: probe}
    required: true
    description: the probes that carried it; mirror of each probe's `carried` list
  confidence:
    type: enum
    values: [believed-correct]
    required: true