{
  "$schema": "http://json-schema.org/draft-04/schema#",
  "$id": "https://schema.humancellatlas.org/type/protocol/imaging/7.2.0/imaging_protocol",
  "description": "Information about the imaging protocol",
  "additionalProperties": false,
  "required": [
    "describedBy",
    "schema_type",
    "protocol_core",
    "protocol_type"
  ],
  "title": "imaging_protocol",
  "type": "object",
  "properties": {
    "describedBy": {
      "description": "The URL reference to the schema.",
      "type": "string",
      "pattern": "^(http|https)://schema.(.*?)humancellatlas.org/type/protocol/imaging/(([0-9]{1,}.[0-9]{1,}.[0-9]{1,})|([a-zA-Z]*?))/imaging_protocol"
    },
    "schema_version": {
      "description": "The version number of the schema in major.minor.patch format.",
      "type": "string",
      "pattern": "^[0-9]{1,}.[0-9]{1,}.[0-9]{1,}$",
      "example": "4.6.1"
    },
    "schema_type": {
      "description": "The type of the metadata schema entity.",
      "type": "string",
      "enum": [
        "protocol"
      ]
    },
    "provenance": {
      "description": "Provenance information provided by the system.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/system/1.0.0/provenance"
    },
    "protocol_core": {
      "description": "Core protocol-level information.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/core/protocol/5.2.1/protocol_core"
    },
    "embedding": {
      "description": "Description of embedding conditions.",
      "type": "string",
      "user_friendly": "Embedding conditions"
    },
    "exposure_time": {
      "description": "Exposure time - as a floating point number - in seconds.",
      "type": "number",
      "maximum": 1000,
      "minimum": 1e-09,
      "user_friendly": "Exposure time"
    },
    "field_counts": {
      "description": "Number of fields in x and y dimensions.",
      "type": "array",
      "items": {
        "type": "integer"
      },
      "user_friendly": "Field count"
    },
    "field_microns": {
      "description": "Microns covered by a field in x, y, and z. Z includes all focal planes in a single file.",
      "type": "array",
      "items": {
        "type": "integer"
      },
      "user_friendly": "Field microns"
    },
    "field_resolution": {
      "description": "x, y, and z (number of focal planes) resolution of an individual field.",
      "type": "array",
      "items": {
        "type": "integer"
      },
      "user_friendly": "Field resolution"
    },
    "fixation": {
      "description": "Description of fixation conditions.",
      "type": "string",
      "user_friendly": "Fixation"
    },
    "microscope": {
      "description": "Microscope used for imaging.",
      "enum": [
        "generic confocal",
        "generic two photon"
      ],
      "user_friendly": "Microscope"
    },
    "probes": {
      "description": "A file containing information on probe sequence, genes they cover, and colors.",
      "type": "string",
      "user_friendly": "Probes"
    },
    "protocol_type": {
      "description": "The type of protocol. Must be a child term of https://www.ebi.ac.uk/ols/ontologies/efo/terms?iri=http%3A%2F%2Fpurl.obolibrary.org%2Fobo%2FOBI_0000272.",
      "type": "object",
      "$ref": "https://schema.humancellatlas.org/module/ontology/5.3.0/process_type_ontology",
      "user_friendly": "Protocol type"
    }
  }
}