wfi_image-1.0.0
The Schema for WFI Level 2 Images.
Outline
Schema Definitions ¶
This type is an object with the following properties:
meta
object Required This node must validate against all of the following:
This type is an object with the following properties:
wcs
object Required This node must validate against any of the following:
null
photometry
asdf://stsci.edu/datamodels/roman/tags/photometry-1.0.0 Required outlier_detection
asdf://stsci.edu/datamodels/roman/tags/outlier_detection-1.0.0 source_detection
asdf://stsci.edu/datamodels/roman/tags/source_detection-1.0.0
data
tag:stsci.edu:asdf/unit/quantity-1.* Required Science data, excluding border reference pixels, in DNs per second or MJ per steradian.
dq
tag:stsci.edu:asdf/core/ndarray-1.* Required Data quality flags.
err
tag:stsci.edu:asdf/unit/quantity-1.* Required Error in units of DNs per second or MJ per steradian.
var_poisson
tag:stsci.edu:asdf/unit/quantity-1.* Required Poisson variance in units of DN^2 / second^2 or MJ per steradian.
var_rnoise
tag:stsci.edu:asdf/unit/quantity-1.* Required Read noise in units of DN^2 / second^2 or MJ^2 per steradian^2.
var_flat
tag:stsci.edu:asdf/unit/quantity-1.* Variance for estimate of flat pixel flux in units of DN^2 / second^2 or MJ^2 per steradian^2.
amp33
tag:stsci.edu:asdf/unit/quantity-1.* Required Amplifier 33 reference pixel data in units of DN.
border_ref_pix_left
tag:stsci.edu:asdf/unit/quantity-1.* Required Border reference pixels on the left of the detector, from the instrument’s perspective in units of DN.
border_ref_pix_right
tag:stsci.edu:asdf/unit/quantity-1.* Required Border reference pixels on the right of the detector, from the instrument’s perspective in units of DN
border_ref_pix_top
tag:stsci.edu:asdf/unit/quantity-1.* Required Border reference pixels on the top of the detector in units of DN.
border_ref_pix_bottom
tag:stsci.edu:asdf/unit/quantity-1.* Required Border reference pixels on the bottom of the detector in units of DN.
dq_border_ref_pix_left
tag:stsci.edu:asdf/core/ndarray-1.* Required Data quality flag for border reference pixels, on the left edge of the detector from the instrument perspective.
dq_border_ref_pix_right
tag:stsci.edu:asdf/core/ndarray-1.* Required Data quality flag for border reference pixels, on the right edge of the detector from the instrument perspective.
dq_border_ref_pix_top
tag:stsci.edu:asdf/core/ndarray-1.* Required Data quality flag for border reference pixels, on top.
dq_border_ref_pix_bottom
tag:stsci.edu:asdf/core/ndarray-1.* Required Data quality flag for border reference pixels, on bottom.
cal_logs
asdf://stsci.edu/datamodels/roman/tags/cal_logs-1.0.0 Required Calibration logs.
Original Schema ¶
%YAML 1.1
---
$schema: asdf://stsci.edu/datamodels/roman/schemas/rad_schema-1.0.0
id: asdf://stsci.edu/datamodels/roman/schemas/wfi_image-1.0.0
title: The Schema for WFI Level 2 Images.
datamodel_name: ImageModel
archive_meta: None
type: object
properties:
meta:
allOf:
- $ref: common-1.0.0
- type: object
properties:
wcs:
title: WCS object
anyOf:
- tag: tag:stsci.edu:gwcs/wcs-*
- type: "null"
photometry:
tag: asdf://stsci.edu/datamodels/roman/tags/photometry-1.0.0
outlier_detection:
tag: asdf://stsci.edu/datamodels/roman/tags/outlier_detection-1.0.0
source_detection:
tag: asdf://stsci.edu/datamodels/roman/tags/source_detection-1.0.0
required: [photometry, wcs]
data:
title: Science Data (DN / s) or (MJy / sr)
description: |
Science data, excluding border reference pixels, in DNs per second
or MJ per steradian.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 2
unit:
oneOf:
- tag: tag:stsci.edu:asdf/unit/unit-1.*
- tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN / s", "MJy.sr**-1"]
dq:
title: Data Quality Flags
description: |
Data quality flags.
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: uint32
exact_datatype: true
ndim: 2
err:
title: Error (DN / s) or (MJy / sr)
description: |
Error in units of DNs per second or MJ per steradian.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 2
unit:
oneOf:
- tag: tag:stsci.edu:asdf/unit/unit-1.*
- tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN / s", "MJy.sr**-1"]
var_poisson:
title: Poisson Variance (DN^2 / s^2) or (MJy^2 / sr^2)
description: |
Poisson variance in units of DN^2 / second^2
or MJ per steradian.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 2
unit:
oneOf:
- tag: tag:stsci.edu:asdf/unit/unit-1.*
- tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN2 / s2", "MJy**2.sr**-2"]
var_rnoise:
title: Read Noise (DN^2 / s^2) or (MJy^2 / sr^2)
description: |
Read noise in units of DN^2 / second^2 or MJ^2 per steradian^2.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 2
unit:
oneOf:
- tag: tag:stsci.edu:asdf/unit/unit-1.*
- tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN2 / s2", "MJy**2.sr**-2"]
var_flat:
title: Variance for Estimate of Flat Pixel Flux (DN^2 / s^2) or (MJy^2 / sr^2)
description: |
Variance for estimate of flat pixel flux in units of
DN^2 / second^2 or MJ^2 per steradian^2.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 2
unit:
oneOf:
- tag: tag:stsci.edu:asdf/unit/unit-1.*
- tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN2 / s2", "MJy**2.sr**-2"]
amp33:
title: Amp 33 Reference Pixel Data (DN)
description: |
Amplifier 33 reference pixel data in units of DN.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: uint16
exact_datatype: true
ndim: 3
unit:
tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN"]
border_ref_pix_left:
title: Border Reference Pixels on the Left of the Detector, from the Instrument's Perspective (DN)
description: |
Border reference pixels on the left of the detector, from the instrument's
perspective in units of DN.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 3
unit:
tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN"]
border_ref_pix_right:
title: Border Reference Pixels on the Right of the Detector, from the Instrument's Perspective (DN)
description: |
Border reference pixels on the right of the detector, from the
instrument's perspective in units of DN
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 3
unit:
tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN"]
border_ref_pix_top:
title: Border Reference Pixels on the Top of the Detector (DN)
description: |
Border reference pixels on the top of the detector in units of DN.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 3
unit:
tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN"]
border_ref_pix_bottom:
title: Border Reference Pixels on the Bottom of the Detector (DN)
description: |
Border reference pixels on the bottom of the detector in units of DN.
tag: tag:stsci.edu:asdf/unit/quantity-1.*
properties:
value:
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: float32
exact_datatype: true
ndim: 3
unit:
tag: tag:astropy.org:astropy/units/unit-1.*
enum: ["DN"]
dq_border_ref_pix_left:
title: Data Quality Flag for Border Reference Pixels, on the Left Edge of the Detector from the Instrument Perspective
description: |
Data quality flag for border reference pixels, on the left edge of the
detector from the instrument perspective.
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: uint32
exact_datatype: true
ndim: 2
dq_border_ref_pix_right:
title: Data Quality Flag for Border Reference Pixels, on the Right edge of the Detector from the Instrument Perspective
description: |
Data quality flag for border reference pixels, on the right edge of the
detector from the instrument perspective.
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: uint32
exact_datatype: true
ndim: 2
dq_border_ref_pix_top:
title: Data Quality Flag for Border Reference Pixels, on Top
description: |
Data quality flag for border reference pixels, on top.
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: uint32
exact_datatype: true
ndim: 2
dq_border_ref_pix_bottom:
title: Data Quality Flag for Border Reference Pixels, on Bottom
description: |
Data quality flag for border reference pixels, on bottom.
tag: tag:stsci.edu:asdf/core/ndarray-1.*
datatype: uint32
exact_datatype: true
ndim: 2
cal_logs:
title: Calibration Logs
description: |
Calibration logs.
tag: asdf://stsci.edu/datamodels/roman/tags/cal_logs-1.0.0
propertyOrder: [meta, data, dq, err, var_poisson, var_rnoise, var_flat,
amp33, border_ref_pix_left, border_ref_pix_right,
border_ref_pix_top, border_ref_pix_bottom,
dq_border_ref_pix_left, dq_border_ref_pix_right,
dq_border_ref_pix_top, dq_border_ref_pix_bottom, cal_logs]
flowStyle: block
required: [meta, data, dq, err, var_poisson, var_rnoise, amp33,
border_ref_pix_left, border_ref_pix_right, border_ref_pix_top,
border_ref_pix_bottom, dq_border_ref_pix_left,
dq_border_ref_pix_right, dq_border_ref_pix_top,
dq_border_ref_pix_bottom, cal_logs]
...