{
  "$defs": {
    "ArrayReferenceModel": {
      "$schema": "http://stsci.edu/schemas/yaml-schema/draft-01",
      "description": "Model for a subset of the ASDF 'ndarray' schema, in the case where the\narray data is stored elsewhere.",
      "id": "http://stsci.edu/schemas/asdf/core/ndarray-1.1.0",
      "properties": {
        "byteorder": {
          "const": "big",
          "default": "big",
          "description": "Byte order for the binary data.",
          "title": "Byteorder",
          "type": "string"
        },
        "datatype": {
          "$ref": "#/$defs/NumberType",
          "description": "Data type of the array."
        },
        "shape": {
          "description": "Size of the array in each dimension.",
          "items": {
            "type": "integer"
          },
          "title": "Shape",
          "type": "array"
        },
        "source": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "integer"
            }
          ],
          "description": "Location of the underlying binary data.",
          "title": "Source"
        }
      },
      "required": [
        "source",
        "shape",
        "datatype"
      ],
      "tag": "!core/ndarray-1.1.0",
      "title": "ArrayReferenceModel",
      "type": "object"
    },
    "ArrayReferenceQuantityModel": {
      "$schema": "http://stsci.edu/schemas/yaml-schema/draft-01",
      "description": "Model for a subset of the ASDF 'quantity' schema for external arrays.",
      "id": "http://stsci.edu/schemas/asdf/unit/quantity-1.2.0",
      "properties": {
        "unit": {
          "$ref": "#/$defs/Unit"
        },
        "value": {
          "$ref": "#/$defs/ArrayReferenceModel"
        }
      },
      "required": [
        "value",
        "unit"
      ],
      "tag": "!unit/quantity-1.2.0",
      "title": "ArrayReferenceQuantityModel",
      "type": "object"
    },
    "BackgroundMapSerializationModel": {
      "description": "Serialization model for background maps.",
      "properties": {
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "descriptions": {
          "additionalProperties": {
            "type": "string"
          },
          "description": "Mapping from background model name to its description.",
          "title": "Descriptions",
          "type": "object"
        },
        "fields": {
          "additionalProperties": {
            "$ref": "#/$defs/FieldSerializationModel"
          },
          "description": "Mapping from background model name to the model field itself.",
          "title": "Fields",
          "type": "object"
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        },
        "subtracted": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Name of the background that was subtracted, or None if no background was subtracted.",
          "title": "Subtracted"
        }
      },
      "title": "background_map",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/background_map-1.0.0"
    },
    "BoundsSerializationModel": {
      "anyOf": [
        {
          "properties": {
            "x": {
              "$ref": "#/$defs/_SerializedInterval"
            },
            "y": {
              "$ref": "#/$defs/_SerializedInterval"
            }
          },
          "required": [
            "y",
            "x"
          ],
          "title": "_SerializedBox",
          "type": "object"
        },
        {
          "$ref": "#/$defs/CellGridBounds"
        },
        {
          "$ref": "#/$defs/RegionSerializationModel"
        },
        {
          "$ref": "#/$defs/IntersectionBoundsSerializationModel"
        }
      ]
    },
    "ButlerInfo": {
      "description": "Information about a butler dataset.",
      "properties": {
        "dataset": {
          "$ref": "#/$defs/SerializedDatasetRef"
        },
        "provenance": {
          "$ref": "#/$defs/DatasetProvenance"
        }
      },
      "required": [
        "dataset"
      ],
      "title": "ButlerInfo",
      "type": "object"
    },
    "CellApertureCorrectionMapSerializationModel": {
      "description": "A serialization model for a `~collections.abc.Mapping` of `CellField`,\nwhich is used to represent aperture corrections for cell-based coadds.",
      "properties": {
        "bounds": {
          "$ref": "#/$defs/CellGridBounds",
          "description": "Description of the cell grid and any missing cells.  Array entries for missing cells should be NaN."
        },
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        },
        "table": {
          "$ref": "#/$defs/TableModel",
          "description": "Table with one row for each cell and different photometry algorithms in columns."
        }
      },
      "required": [
        "table",
        "bounds"
      ],
      "title": "cell_aperture_correction_map",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/cell_aperture_correction_map-1.0.0"
    },
    "CellGrid": {
      "description": "A grid of rectangular cells with no overlaps or space between cells.",
      "properties": {
        "bbox": {
          "description": "Bounding box of the grid of cells (snapped to cell boundaries. The cell with index (i=0, j=0) always has a corner at ``(y=bbox.y.min, x=bbox.x.min)`` but there is no expectation that ``(y=bbox.y.min, x=bbox.x.min)`` be ``(y=0, x=0)``.",
          "properties": {
            "x": {
              "$ref": "#/$defs/_SerializedInterval"
            },
            "y": {
              "$ref": "#/$defs/_SerializedInterval"
            }
          },
          "required": [
            "y",
            "x"
          ],
          "title": "_SerializedBox",
          "type": "object"
        },
        "cell_shape": {
          "anyOf": [
            {
              "$ref": "#/$defs/_SerializedYX_int_"
            },
            {
              "items": {
                "type": "integer"
              },
              "maxItems": 2,
              "minItems": 2,
              "type": "array"
            }
          ],
          "description": "Shape of each cell in pixels.",
          "title": "Cell Shape"
        }
      },
      "required": [
        "bbox",
        "cell_shape"
      ],
      "title": "CellGrid",
      "type": "object"
    },
    "CellGridBounds": {
      "description": "A region of pixels defined by a set of cells within a grid.",
      "properties": {
        "bbox": {
          "description": "Pixel bounding box of the region (snapped to cell boundaries).",
          "properties": {
            "x": {
              "$ref": "#/$defs/_SerializedInterval"
            },
            "y": {
              "$ref": "#/$defs/_SerializedInterval"
            }
          },
          "required": [
            "y",
            "x"
          ],
          "title": "_SerializedBox",
          "type": "object"
        },
        "grid": {
          "$ref": "#/$defs/CellGrid",
          "description": "Definition of the grid that defines the cells."
        },
        "missing": {
          "default": [],
          "description": "Indices of cells that are missing, where (i=0, j=0) is the cell that starts at grid.bbox.start.",
          "items": {
            "$ref": "#/$defs/CellIJ"
          },
          "title": "Missing",
          "type": "array",
          "uniqueItems": true
        }
      },
      "required": [
        "grid",
        "bbox"
      ],
      "title": "CellGridBounds",
      "type": "object"
    },
    "CellIJ": {
      "description": "An index in a grid of cells.",
      "properties": {
        "i": {
          "title": "I",
          "type": "integer"
        },
        "j": {
          "title": "J",
          "type": "integer"
        }
      },
      "required": [
        "i",
        "j"
      ],
      "title": "CellIJ",
      "type": "object"
    },
    "CellPointSpreadFunctionSerializationModel": {
      "description": "Model used to serialize CellPointSpreadFunction objects.",
      "properties": {
        "array": {
          "anyOf": [
            {
              "$ref": "#/$defs/ArrayReferenceModel"
            },
            {
              "$ref": "#/$defs/InlineArrayModel"
            }
          ],
          "description": "A 4-d array of PSF kernel images with with shape (n_cells_y, n_cells_x, psf_shape_y, psf_shape_x).",
          "title": "Array"
        },
        "bounds": {
          "$ref": "#/$defs/CellGridBounds",
          "description": "Description of the cell grid and any missing cells.  Array entries for missing cells should be NaN."
        },
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        }
      },
      "required": [
        "array",
        "bounds"
      ],
      "title": "cell_psf",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/cell_psf-1.0.0"
    },
    "ChebyshevFieldSerializationModel": {
      "description": "Serialization model for `ChebyshevField`.",
      "properties": {
        "bounds": {
          "$ref": "#/$defs/BoundsSerializationModel",
          "description": "The region where this field can be evaluated. The bbox of this region is grown by half a pixel on all sides and then used to remap coordinates to [-1, 1]x[-1, 1], which is the natural domain of a 2-d Chebyshev polynomial."
        },
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "coefficients": {
          "$ref": "#/$defs/InlineArray",
          "description": "Coefficients for a 2-d Chebyshev polynomial of the first kind, as a 2-d matrix in which element [p, q] corresponds to the coefficient of T_p(y) T_q(x)."
        },
        "field_type": {
          "const": "CHEBYSHEV",
          "default": "CHEBYSHEV",
          "title": "Field Type",
          "type": "string"
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        },
        "unit": {
          "anyOf": [
            {
              "$ref": "#/$defs/Unit"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Units of the field."
        }
      },
      "required": [
        "bounds",
        "coefficients"
      ],
      "title": "chebyshev_field",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/chebyshev_field-1.0.0"
    },
    "CoaddProvenanceSerializationModel": {
      "description": "A Pydantic model used to represent a serialized `CoaddProvenance`.",
      "properties": {
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "contributions": {
          "$ref": "#/$defs/TableModel",
          "description": "Table of per-cell contributions to the coadd."
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "inputs": {
          "$ref": "#/$defs/TableModel",
          "description": "Table of all inputs to the coadd."
        },
        "instrument": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "additionalProperties": {
                "type": "integer"
              },
              "type": "object"
            }
          ],
          "description": "Instrument name for all inputs to this coadd, or a mapping from instrument name to the integer used in its place in the tables.",
          "title": "Instrument"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "physical_filter": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "additionalProperties": {
                "type": "integer"
              },
              "type": "object"
            }
          ],
          "description": "Physical filter name for all inputs to this coadd.",
          "title": "Physical Filter"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        }
      },
      "required": [
        "instrument",
        "physical_filter",
        "inputs",
        "contributions"
      ],
      "title": "coadd_provenance",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/coadd_provenance-1.0.0"
    },
    "DatasetProvenance": {
      "description": "Provenance of a single `DatasetRef`.",
      "properties": {
        "extras": {
          "additionalProperties": {
            "additionalProperties": {
              "anyOf": [
                {
                  "type": "string"
                },
                {
                  "type": "integer"
                },
                {
                  "type": "number"
                },
                {
                  "type": "boolean"
                },
                {
                  "format": "uuid",
                  "type": "string"
                }
              ]
            },
            "type": "object"
          },
          "propertyNames": {
            "format": "uuid"
          },
          "title": "Extras",
          "type": "object"
        },
        "inputs": {
          "items": {
            "$ref": "#/$defs/SerializedDatasetRef"
          },
          "title": "Inputs",
          "type": "array"
        },
        "quantum_id": {
          "anyOf": [
            {
              "format": "uuid",
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Quantum Id"
        }
      },
      "title": "DatasetProvenance",
      "type": "object"
    },
    "DetectorFrame": {
      "description": "A coordinate frame for a particular detector's pixels.",
      "properties": {
        "bbox": {
          "description": "Bounding box of the detector.",
          "properties": {
            "x": {
              "$ref": "#/$defs/_SerializedInterval"
            },
            "y": {
              "$ref": "#/$defs/_SerializedInterval"
            }
          },
          "required": [
            "y",
            "x"
          ],
          "title": "_SerializedBox",
          "type": "object"
        },
        "detector": {
          "description": "ID of the detector.",
          "title": "Detector",
          "type": "integer"
        },
        "frame_type": {
          "const": "DETECTOR",
          "default": "DETECTOR",
          "description": "Discriminator for the frame type.",
          "title": "Frame Type",
          "type": "string"
        },
        "instrument": {
          "description": "Name of the instrument.",
          "title": "Instrument",
          "type": "string"
        },
        "visit": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "ID of the visit.  May be unset in contexts where there is no visit or only a single relevant visit.",
          "title": "Visit"
        }
      },
      "required": [
        "instrument",
        "detector",
        "bbox"
      ],
      "title": "DetectorFrame",
      "type": "object"
    },
    "FieldAngleFrame": {
      "description": "An angular coordinate frame that maps a camera onto the sky about its\nboresight.",
      "properties": {
        "frame_type": {
          "const": "FIELD_ANGLE",
          "default": "FIELD_ANGLE",
          "description": "Discriminator for the frame type.",
          "title": "Frame Type",
          "type": "string"
        },
        "instrument": {
          "description": "Name of the instrument.",
          "title": "Instrument",
          "type": "string"
        },
        "visit": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "ID of the visit.  May be unset in contexts where there is no visit or only a relevant single visit.",
          "title": "Visit"
        }
      },
      "required": [
        "instrument"
      ],
      "title": "FieldAngleFrame",
      "type": "object"
    },
    "FieldSerializationModel": {
      "discriminator": {
        "mapping": {
          "CHEBYSHEV": "#/$defs/ChebyshevFieldSerializationModel",
          "PRODUCT": "#/$defs/ProductFieldSerializationModel",
          "SPLINE": "#/$defs/SplineFieldSerializationModel",
          "SUM": "#/$defs/SumFieldSerializationModel"
        },
        "propertyName": "field_type"
      },
      "oneOf": [
        {
          "$ref": "#/$defs/ChebyshevFieldSerializationModel"
        },
        {
          "$ref": "#/$defs/ProductFieldSerializationModel"
        },
        {
          "$ref": "#/$defs/SplineFieldSerializationModel"
        },
        {
          "$ref": "#/$defs/SumFieldSerializationModel"
        }
      ]
    },
    "FocalPlaneFrame": {
      "description": "A Euclidean coordinate frame for the focal plane of a camera.",
      "properties": {
        "frame_type": {
          "const": "FOCAL_PLANE",
          "default": "FOCAL_PLANE",
          "description": "Discriminator for the frame type.",
          "title": "Frame Type",
          "type": "string"
        },
        "instrument": {
          "description": "Name of the instrument.",
          "title": "Instrument",
          "type": "string"
        },
        "unit": {
          "$ref": "#/$defs/Unit",
          "description": "Units of the coordinates in this frame."
        },
        "visit": {
          "anyOf": [
            {
              "type": "integer"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "ID of the visit.  May be unset in contexts where there is no visit or only a relevant single visit.",
          "title": "Visit"
        }
      },
      "required": [
        "instrument",
        "unit"
      ],
      "title": "FocalPlaneFrame",
      "type": "object"
    },
    "GeneralFrame": {
      "description": "An arbitrary Euclidean coordinate system.",
      "properties": {
        "frame_type": {
          "const": "GENERAL",
          "default": "GENERAL",
          "description": "Discriminator for the frame type.",
          "title": "Frame Type",
          "type": "string"
        },
        "unit": {
          "$ref": "#/$defs/Unit",
          "description": "Units of the coordinates in this frame."
        }
      },
      "required": [
        "unit"
      ],
      "title": "GeneralFrame",
      "type": "object"
    },
    "ImageSerializationModel_ArrayReferenceModel_": {
      "properties": {
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "data": {
          "anyOf": [
            {
              "$ref": "#/$defs/ArrayReferenceQuantityModel"
            },
            {
              "$ref": "#/$defs/ArrayReferenceModel"
            },
            {
              "$ref": "#/$defs/InlineArrayModel"
            },
            {
              "$ref": "#/$defs/InlineArrayQuantityModel"
            }
          ],
          "description": "Reference to pixel data.",
          "title": "Data"
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        },
        "sky_projection": {
          "anyOf": [
            {
              "$ref": "#/$defs/SkyProjectionSerializationModel_ArrayReferenceModel_"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Projection that maps the logical pixel grid onto the sky."
        },
        "yx0": {
          "description": "Coordinate of the first pixels in the array, ordered (y, x).",
          "items": {
            "type": "integer"
          },
          "title": "Yx0",
          "type": "array"
        }
      },
      "required": [
        "data",
        "yx0"
      ],
      "title": "image",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/image-1.0.0"
    },
    "InlineArray": {
      "$schema": "http://stsci.edu/schemas/yaml-schema/draft-01",
      "description": "Model for a subset of the ASDF 'ndarray' schema, in the case where the\narray data is stored inline.",
      "id": "http://stsci.edu/schemas/asdf/core/ndarray-1.1.0",
      "properties": {
        "data": {
          "items": {},
          "title": "Data",
          "type": "array"
        },
        "datatype": {
          "$ref": "#/$defs/NumberType"
        }
      },
      "required": [
        "data",
        "datatype"
      ],
      "tag": "!core/ndarray-1.1.0",
      "title": "InlineArrayModel",
      "type": "object"
    },
    "InlineArrayModel": {
      "$schema": "http://stsci.edu/schemas/yaml-schema/draft-01",
      "description": "Model for a subset of the ASDF 'ndarray' schema, in the case where the\narray data is stored inline.",
      "id": "http://stsci.edu/schemas/asdf/core/ndarray-1.1.0",
      "properties": {
        "data": {
          "items": {},
          "title": "Data",
          "type": "array"
        },
        "datatype": {
          "$ref": "#/$defs/NumberType"
        }
      },
      "required": [
        "data",
        "datatype"
      ],
      "tag": "!core/ndarray-1.1.0",
      "title": "InlineArrayModel",
      "type": "object"
    },
    "InlineArrayQuantityModel": {
      "$schema": "http://stsci.edu/schemas/yaml-schema/draft-01",
      "description": "Model for a subset of the ASDF 'quantity' schema for inline arrays.",
      "id": "http://stsci.edu/schemas/asdf/unit/quantity-1.2.0",
      "properties": {
        "unit": {
          "$ref": "#/$defs/Unit"
        },
        "value": {
          "$ref": "#/$defs/InlineArrayModel"
        }
      },
      "required": [
        "value",
        "unit"
      ],
      "tag": "!unit/quantity-1.2.0",
      "title": "InlineArrayQuantityModel",
      "type": "object"
    },
    "IntegerType": {
      "anyOf": [
        {
          "$ref": "#/$defs/SignedIntegerType"
        },
        {
          "$ref": "#/$defs/UnsignedIntegerType"
        }
      ]
    },
    "IntersectionBoundsSerializationModel": {
      "description": "Serialization model for `IntersectionBounds`.",
      "properties": {
        "a": {
          "$ref": "#/$defs/BoundsSerializationModel"
        },
        "b": {
          "$ref": "#/$defs/BoundsSerializationModel"
        }
      },
      "required": [
        "a",
        "b"
      ],
      "title": "IntersectionBoundsSerializationModel",
      "type": "object"
    },
    "MappingSerializationModel": {
      "description": "Serialization model for an AST Mapping.",
      "properties": {
        "ast": {
          "description": "A serialized Starlink AST Mapping, using the AST native encoding.",
          "title": "Ast",
          "type": "string"
        }
      },
      "required": [
        "ast"
      ],
      "title": "MappingSerializationModel",
      "type": "object"
    },
    "MaskPlane": {
      "description": "Name and description of a single plane in a mask array.",
      "properties": {
        "description": {
          "title": "Description",
          "type": "string"
        },
        "name": {
          "title": "Name",
          "type": "string"
        }
      },
      "required": [
        "name",
        "description"
      ],
      "title": "MaskPlane",
      "type": "object"
    },
    "MaskSerializationModel_ArrayReferenceModel_": {
      "properties": {
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "data": {
          "description": "References to pixel data.",
          "items": {
            "anyOf": [
              {
                "$ref": "#/$defs/ArrayReferenceModel"
              },
              {
                "$ref": "#/$defs/InlineArrayModel"
              }
            ]
          },
          "title": "Data",
          "type": "array"
        },
        "dtype": {
          "$ref": "#/$defs/IntegerType",
          "description": "Data type of the in-memory mask."
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "planes": {
          "description": "Definitions of the bitplanes in the mask.",
          "items": {
            "anyOf": [
              {
                "$ref": "#/$defs/MaskPlane"
              },
              {
                "type": "null"
              }
            ]
          },
          "title": "Planes",
          "type": "array"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        },
        "sky_projection": {
          "anyOf": [
            {
              "$ref": "#/$defs/SkyProjectionSerializationModel_ArrayReferenceModel_"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Projection that maps the logical pixel grid onto the sky."
        },
        "yx0": {
          "description": "Coordinate of the first pixels in the array, ordered (y, x).",
          "items": {
            "type": "integer"
          },
          "title": "Yx0",
          "type": "array"
        }
      },
      "required": [
        "data",
        "yx0",
        "planes",
        "dtype"
      ],
      "title": "mask",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/mask-1.0.0"
    },
    "MetadataValue": {
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "number"
        },
        {
          "type": "string"
        },
        {
          "type": "boolean"
        },
        {
          "type": "null"
        }
      ]
    },
    "NumberType": {
      "description": "Enumeration of array values types supported by the library.",
      "enum": [
        "bool",
        "uint8",
        "uint16",
        "uint32",
        "uint64",
        "int8",
        "int16",
        "int32",
        "int64",
        "float32",
        "float64"
      ],
      "title": "NumberType",
      "type": "string"
    },
    "PatchDefinition": {
      "description": "Identifiers and geometry for a full patch.",
      "properties": {
        "cells": {
          "$ref": "#/$defs/CellGrid",
          "description": "Cell grid for the full patch."
        },
        "id": {
          "description": "ID for the patch.",
          "title": "Id",
          "type": "integer"
        },
        "index": {
          "anyOf": [
            {
              "$ref": "#/$defs/_SerializedYX_int_"
            },
            {
              "items": {
                "type": "integer"
              },
              "maxItems": 2,
              "minItems": 2,
              "type": "array"
            }
          ],
          "description": "2-d index of this patch within the tract.",
          "title": "Index"
        },
        "inner_bbox": {
          "description": "Inner bounding box of this patch.",
          "properties": {
            "x": {
              "$ref": "#/$defs/_SerializedInterval"
            },
            "y": {
              "$ref": "#/$defs/_SerializedInterval"
            }
          },
          "required": [
            "y",
            "x"
          ],
          "title": "_SerializedBox",
          "type": "object"
        }
      },
      "required": [
        "id",
        "index",
        "inner_bbox",
        "cells"
      ],
      "title": "PatchDefinition",
      "type": "object"
    },
    "ProductFieldSerializationModel": {
      "description": "Serialization model for `ProductField`.",
      "properties": {
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "field_type": {
          "const": "PRODUCT",
          "default": "PRODUCT",
          "title": "Field Type",
          "type": "string"
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "operands": {
          "items": {
            "$ref": "#/$defs/FieldSerializationModel"
          },
          "title": "Operands",
          "type": "array"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        }
      },
      "title": "product_field",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/product_field-1.0.0"
    },
    "RegionSerializationModel": {
      "description": "Serialization model for `Region` and `Polygon`.\n\nThis model is a subset of the GeoJSON specification (IETF RFC 7946).",
      "properties": {
        "coordinates": {
          "description": "Vertices of the polygon or polygons.",
          "items": {
            "items": {
              "anyOf": [
                {
                  "maxItems": 2,
                  "minItems": 2,
                  "prefixItems": [
                    {
                      "type": "number"
                    },
                    {
                      "type": "number"
                    }
                  ],
                  "type": "array"
                },
                {
                  "items": {
                    "maxItems": 2,
                    "minItems": 2,
                    "prefixItems": [
                      {
                        "type": "number"
                      },
                      {
                        "type": "number"
                      }
                    ],
                    "type": "array"
                  },
                  "type": "array"
                }
              ]
            },
            "type": "array"
          },
          "title": "Coordinates",
          "type": "array"
        },
        "type": {
          "description": "Geometry type.",
          "enum": [
            "Polygon",
            "MultiPolygon"
          ],
          "title": "Type",
          "type": "string"
        }
      },
      "required": [
        "type",
        "coordinates"
      ],
      "title": "RegionSerializationModel",
      "type": "object"
    },
    "SerializableFrame": {
      "anyOf": [
        {
          "$ref": "#/$defs/SkyFrame"
        },
        {
          "discriminator": {
            "mapping": {
              "DETECTOR": "#/$defs/DetectorFrame",
              "FIELD_ANGLE": "#/$defs/FieldAngleFrame",
              "FOCAL_PLANE": "#/$defs/FocalPlaneFrame",
              "GENERAL": "#/$defs/GeneralFrame",
              "TRACT": "#/$defs/TractFrame"
            },
            "propertyName": "frame_type"
          },
          "oneOf": [
            {
              "$ref": "#/$defs/DetectorFrame"
            },
            {
              "$ref": "#/$defs/TractFrame"
            },
            {
              "$ref": "#/$defs/FocalPlaneFrame"
            },
            {
              "$ref": "#/$defs/FieldAngleFrame"
            },
            {
              "$ref": "#/$defs/GeneralFrame"
            }
          ]
        }
      ]
    },
    "SerializedDataCoordinate": {
      "description": "Simplified model for serializing a `DataCoordinate`.",
      "properties": {
        "dataId": {
          "additionalProperties": {
            "anyOf": [
              {
                "type": "integer"
              },
              {
                "type": "string"
              }
            ]
          },
          "title": "Dataid",
          "type": "object"
        },
        "records": {
          "anyOf": [
            {
              "additionalProperties": {
                "$ref": "#/$defs/SerializedDimensionRecord"
              },
              "type": "object"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Records"
        }
      },
      "required": [
        "dataId"
      ],
      "title": "SerializedDataCoordinate",
      "type": "object"
    },
    "SerializedDatasetRef": {
      "description": "Simplified model of a `DatasetRef` suitable for serialization.",
      "properties": {
        "component": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Component"
        },
        "dataId": {
          "anyOf": [
            {
              "$ref": "#/$defs/SerializedDataCoordinate"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "datasetType": {
          "anyOf": [
            {
              "$ref": "#/$defs/SerializedDatasetType"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        },
        "id": {
          "format": "uuid",
          "title": "Id",
          "type": "string"
        },
        "run": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Run"
        }
      },
      "required": [
        "id"
      ],
      "title": "SerializedDatasetRef",
      "type": "object"
    },
    "SerializedDatasetType": {
      "description": "Simplified model of a `DatasetType` suitable for serialization.",
      "properties": {
        "dimensions": {
          "anyOf": [
            {
              "items": {
                "type": "string"
              },
              "type": "array"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Dimensions"
        },
        "isCalibration": {
          "default": false,
          "title": "Iscalibration",
          "type": "boolean"
        },
        "name": {
          "title": "Name",
          "type": "string"
        },
        "parentStorageClass": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Parentstorageclass"
        },
        "storageClass": {
          "anyOf": [
            {
              "type": "string"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "title": "Storageclass"
        }
      },
      "required": [
        "name"
      ],
      "title": "SerializedDatasetType",
      "type": "object"
    },
    "SerializedDimensionRecord": {
      "description": "Simplified model for serializing a `DimensionRecord`.",
      "examples": [
        {
          "definition": "detector",
          "record": {
            "full_name": "0_01",
            "id": 72,
            "instrument": "HSC",
            "name_in_raft": "01",
            "purpose": "SCIENCE",
            "raft": "0"
          }
        }
      ],
      "properties": {
        "definition": {
          "examples": [
            "exposure"
          ],
          "title": "Name of dimension associated with this record.",
          "type": "string"
        },
        "record": {
          "additionalProperties": {
            "anyOf": [
              {
                "type": "boolean"
              },
              {
                "type": "integer"
              },
              {
                "type": "number"
              },
              {
                "type": "string"
              },
              {
                "$ref": "#/$defs/Timespan"
              },
              {
                "type": "null"
              }
            ]
          },
          "examples": [
            {
              "definition": "exposure",
              "record": {
                "exposure": 2021050300044,
                "instrument": "LATISS",
                "obs_id": "AT_O_20210503_00044"
              }
            }
          ],
          "title": "Dimension record keys and values.",
          "type": "object"
        }
      },
      "required": [
        "definition",
        "record"
      ],
      "title": "SerializedDimensionRecord",
      "type": "object"
    },
    "SignedIntegerType": {
      "anyOf": [
        {
          "const": "int8",
          "type": "string"
        },
        {
          "const": "int16",
          "type": "string"
        },
        {
          "const": "int32",
          "type": "string"
        },
        {
          "const": "int64",
          "type": "string"
        }
      ]
    },
    "SkyFrame": {
      "description": "The special frame that represents the sky, in ICRS coordinates.",
      "enum": [
        "ICRS"
      ],
      "title": "SkyFrame",
      "type": "string"
    },
    "SkyProjectionSerializationModel_ArrayReferenceModel_": {
      "properties": {
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "fits_approximation": {
          "anyOf": [
            {
              "$ref": "#/$defs/TransformSerializationModel_ArrayReferenceModel_"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "An approximation of the pixel-to-sky transform that is exactly representable as a FITS WCS."
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "pixel_to_sky": {
          "$ref": "#/$defs/TransformSerializationModel_ArrayReferenceModel_",
          "description": "The transform that maps pixel coordinates to the sky."
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        }
      },
      "required": [
        "pixel_to_sky"
      ],
      "title": "sky_projection",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/sky_projection-1.0.0"
    },
    "SplineFieldSerializationModel": {
      "description": "Serialization model for `SplineField`.",
      "properties": {
        "bounds": {
          "$ref": "#/$defs/BoundsSerializationModel",
          "description": "The region where this field can be evaluated."
        },
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "data": {
          "anyOf": [
            {
              "$ref": "#/$defs/ArrayReferenceModel"
            },
            {
              "$ref": "#/$defs/InlineArrayModel"
            }
          ],
          "description": "2-d data to interpolate.  NaNs indicate missing values.",
          "title": "Data"
        },
        "field_type": {
          "const": "SPLINE",
          "default": "SPLINE",
          "title": "Field Type",
          "type": "string"
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        },
        "unit": {
          "anyOf": [
            {
              "$ref": "#/$defs/Unit"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Units of the field."
        },
        "x": {
          "$ref": "#/$defs/InlineArray",
          "description": "Column positions of the data points."
        },
        "y": {
          "$ref": "#/$defs/InlineArray",
          "description": "Row positions of the data points."
        }
      },
      "required": [
        "bounds",
        "data",
        "y",
        "x"
      ],
      "title": "spline_field",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/spline_field-1.0.0"
    },
    "SumFieldSerializationModel": {
      "description": "Serialization model for `SumField`.",
      "properties": {
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "field_type": {
          "const": "SUM",
          "default": "SUM",
          "title": "Field Type",
          "type": "string"
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "operands": {
          "items": {
            "$ref": "#/$defs/FieldSerializationModel"
          },
          "title": "Operands",
          "type": "array"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        }
      },
      "title": "sum_field",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/sum_field-1.0.0"
    },
    "TableColumnModel": {
      "$schema": "http://stsci.edu/schemas/yaml-schema/draft-01",
      "description": "Model for a subset of the ASDF table/column schema.",
      "id": "http://stsci.edu/schemas/asdf/table/column-1.1.0",
      "properties": {
        "data": {
          "anyOf": [
            {
              "$ref": "#/$defs/InlineArrayModel"
            },
            {
              "$ref": "#/$defs/ArrayReferenceModel"
            }
          ],
          "title": "Data"
        },
        "description": {
          "default": "",
          "title": "Description",
          "type": "string"
        },
        "meta": {
          "additionalProperties": {
            "anyOf": [
              {
                "type": "integer"
              },
              {
                "type": "number"
              },
              {
                "type": "string"
              },
              {
                "type": "boolean"
              },
              {
                "type": "null"
              }
            ]
          },
          "description": "Free-form metadata for the column.",
          "title": "Meta",
          "type": "object"
        },
        "name": {
          "title": "Name",
          "type": "string"
        },
        "unit": {
          "anyOf": [
            {
              "$ref": "#/$defs/Unit"
            },
            {
              "type": "null"
            }
          ],
          "default": null
        }
      },
      "required": [
        "data",
        "name"
      ],
      "tag": "!table/column-1.1.0",
      "title": "TableColumnModel",
      "type": "object"
    },
    "TableModel": {
      "description": "Placeholder for an ASDF-like model for referencing or holding binary\ntabular data.",
      "properties": {
        "columns": {
          "description": "Definitions of all columns.",
          "items": {
            "$ref": "#/$defs/TableColumnModel"
          },
          "title": "Columns",
          "type": "array"
        },
        "meta": {
          "additionalProperties": {
            "anyOf": [
              {
                "type": "integer"
              },
              {
                "type": "number"
              },
              {
                "type": "string"
              },
              {
                "type": "boolean"
              },
              {
                "type": "null"
              }
            ]
          },
          "description": "Free-form metadata for the table.",
          "title": "Meta",
          "type": "object"
        }
      },
      "title": "TableModel",
      "type": "object"
    },
    "Timespan": {
      "description": "A [begin, end) TAI timespan with bounds as integer nanoseconds since 1970-01-01 00:00:00.",
      "properties": {
        "nsec": {
          "maxItems": 2,
          "minItems": 2,
          "prefixItems": [
            {
              "type": "integer"
            },
            {
              "type": "integer"
            }
          ],
          "title": "Nsec",
          "type": "array"
        }
      },
      "required": [
        "nsec"
      ],
      "title": "Timespan",
      "type": "object"
    },
    "TractFrame": {
      "description": "The pixel coordinates of a tract: a region on the sky used for\ncoaddition, defined by a 'skymap' and split into 'patches' that share\na common pixel grid.",
      "properties": {
        "bbox": {
          "description": "Bounding box of the full tract.",
          "properties": {
            "x": {
              "$ref": "#/$defs/_SerializedInterval"
            },
            "y": {
              "$ref": "#/$defs/_SerializedInterval"
            }
          },
          "required": [
            "y",
            "x"
          ],
          "title": "_SerializedBox",
          "type": "object"
        },
        "frame_type": {
          "const": "TRACT",
          "default": "TRACT",
          "description": "Discriminator for the frame type.",
          "title": "Frame Type",
          "type": "string"
        },
        "skymap": {
          "description": "Name of the skymap.",
          "title": "Skymap",
          "type": "string"
        },
        "tract": {
          "description": "ID of the tract within its skymap.",
          "title": "Tract",
          "type": "integer"
        }
      },
      "required": [
        "skymap",
        "tract",
        "bbox"
      ],
      "title": "TractFrame",
      "type": "object"
    },
    "TransformSerializationModel_ArrayReferenceModel_": {
      "properties": {
        "bounds": {
          "description": "\nList of the bounds of the ``frames`` for this transform.\n\nThis always has the same number of elements as ``frames``.\n",
          "items": {
            "anyOf": [
              {
                "$ref": "#/$defs/BoundsSerializationModel"
              },
              {
                "type": "null"
              }
            ]
          },
          "title": "Bounds",
          "type": "array"
        },
        "butler_info": {
          "anyOf": [
            {
              "$ref": "#/$defs/ButlerInfo"
            },
            {
              "type": "null"
            }
          ],
          "default": null,
          "description": "Information about the butler dataset backed by this file."
        },
        "frames": {
          "description": "\nList of frames that this transform passes through.\n\nAll transforms include at least two frames (the endpoints).  Others\nintermediate frames may be included to facilitate data-sharing\nbetween transforms.\n",
          "items": {
            "$ref": "#/$defs/SerializableFrame"
          },
          "title": "Frames",
          "type": "array"
        },
        "indirect": {
          "description": "Serialized nested objects that may be saved or read more than once.",
          "items": {},
          "title": "Indirect",
          "type": "array"
        },
        "mappings": {
          "description": "\nThe actual mappings between frames, or archive pointers to\nserialized FrameSet objects from which they can be obtained.\n\nThis always has one fewer element than ``frames``.\n",
          "items": {
            "anyOf": [
              {
                "$ref": "#/$defs/ArrayReferenceModel"
              },
              {
                "$ref": "#/$defs/MappingSerializationModel"
              }
            ]
          },
          "title": "Mappings",
          "type": "array"
        },
        "metadata": {
          "additionalProperties": {
            "$ref": "#/$defs/MetadataValue"
          },
          "description": "Additional unstructured metadata.",
          "title": "Metadata",
          "type": "object"
        },
        "min_read_version": {
          "default": 1,
          "description": "Smallest reader major that can interpret this tree.",
          "title": "Min Read Version",
          "type": "integer"
        },
        "schema_version": {
          "default": "1.0.0",
          "description": "Data-model schema version of this tree (major.minor.patch).",
          "title": "Schema Version",
          "type": "string"
        }
      },
      "title": "transform",
      "type": "object",
      "x-lsst-schema-url": "https://images.lsst.io/schemas/transform-1.0.0"
    },
    "Unit": {
      "$schema": "http://stsci.edu/schemas/yaml-schema/draft-01",
      "id": "http://stsci.edu/schemas/asdf/unit/unit-1.0.0",
      "tag": "!unit/unit-1.0.0",
      "type": "string"
    },
    "UnsignedIntegerType": {
      "anyOf": [
        {
          "const": "bool",
          "type": "string"
        },
        {
          "const": "uint8",
          "type": "string"
        },
        {
          "const": "uint16",
          "type": "string"
        },
        {
          "const": "uint32",
          "type": "string"
        },
        {
          "const": "uint64",
          "type": "string"
        }
      ]
    },
    "_SerializedInterval": {
      "properties": {
        "start": {
          "title": "Start",
          "type": "integer"
        },
        "stop": {
          "title": "Stop",
          "type": "integer"
        }
      },
      "required": [
        "start",
        "stop"
      ],
      "title": "_SerializedInterval",
      "type": "object"
    },
    "_SerializedYX_int_": {
      "properties": {
        "x": {
          "title": "X",
          "type": "integer"
        },
        "y": {
          "title": "Y",
          "type": "integer"
        }
      },
      "required": [
        "y",
        "x"
      ],
      "title": "_SerializedYX",
      "type": "object"
    }
  },
  "$id": "https://images.lsst.io/schemas/cell_coadd-1.0.0",
  "properties": {
    "aperture_corrections": {
      "anyOf": [
        {
          "$ref": "#/$defs/CellApertureCorrectionMapSerializationModel"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Coadded aperture corrections for different photometry algorithms."
    },
    "backgrounds": {
      "$ref": "#/$defs/BackgroundMapSerializationModel",
      "description": "Background models associated with this image."
    },
    "band": {
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "description": "Name of the band.",
      "title": "Band"
    },
    "butler_info": {
      "anyOf": [
        {
          "$ref": "#/$defs/ButlerInfo"
        },
        {
          "type": "null"
        }
      ],
      "default": null,
      "description": "Information about the butler dataset backed by this file."
    },
    "image": {
      "$ref": "#/$defs/ImageSerializationModel_ArrayReferenceModel_",
      "description": "The main data image."
    },
    "indirect": {
      "description": "Serialized nested objects that may be saved or read more than once.",
      "items": {},
      "title": "Indirect",
      "type": "array"
    },
    "mask": {
      "$ref": "#/$defs/MaskSerializationModel_ArrayReferenceModel_",
      "description": "Bitmask that annotates the main image's pixels."
    },
    "mask_fractions": {
      "additionalProperties": {
        "$ref": "#/$defs/ImageSerializationModel_ArrayReferenceModel_"
      },
      "description": "A mapping from an input-image mask plane name to an image of the weights sums of that plane.",
      "title": "Mask Fractions",
      "type": "object"
    },
    "metadata": {
      "additionalProperties": {
        "$ref": "#/$defs/MetadataValue"
      },
      "description": "Additional unstructured metadata.",
      "title": "Metadata",
      "type": "object"
    },
    "min_read_version": {
      "default": 1,
      "description": "Smallest reader major that can interpret this tree.",
      "title": "Min Read Version",
      "type": "integer"
    },
    "noise_realizations": {
      "description": "A mapping from an input-image mask plane name to an image of the weights sums of that plane.",
      "items": {
        "$ref": "#/$defs/ImageSerializationModel_ArrayReferenceModel_"
      },
      "title": "Noise Realizations",
      "type": "array"
    },
    "patch": {
      "anyOf": [
        {
          "$ref": "#/$defs/PatchDefinition"
        },
        {
          "type": "null"
        }
      ],
      "description": "Identifiers and geometry for the patch."
    },
    "provenance": {
      "anyOf": [
        {
          "$ref": "#/$defs/CoaddProvenanceSerializationModel"
        },
        {
          "type": "null"
        }
      ],
      "description": "Information about the images that went into the coadd."
    },
    "psf": {
      "$ref": "#/$defs/CellPointSpreadFunctionSerializationModel",
      "description": "Effective point-spread function model for the coadd."
    },
    "schema_version": {
      "default": "1.0.0",
      "description": "Data-model schema version of this tree (major.minor.patch).",
      "title": "Schema Version",
      "type": "string"
    },
    "sky_projection": {
      "$ref": "#/$defs/SkyProjectionSerializationModel_ArrayReferenceModel_",
      "description": "Projection that maps the pixel grid to the sky."
    },
    "variance": {
      "$ref": "#/$defs/ImageSerializationModel_ArrayReferenceModel_",
      "description": "Per-pixel variance estimates for the main image."
    }
  },
  "required": [
    "image",
    "mask",
    "variance",
    "sky_projection",
    "mask_fractions",
    "noise_realizations",
    "band",
    "psf",
    "patch",
    "provenance"
  ],
  "title": "cell_coadd",
  "type": "object"
}