niriss_grism_dispersion-1.0.0

NIRISS Grism dispersion model

Description

Supports two models:

Given x,y,wave,order in effective direct image return x, y, wave, order in dispersed.
Given x,y,x0,y0,order in dispersed image returns x, y, wave, order in effective direct.

Outline

Schema Definitions
Original Schema

Schema Definitions ¶

This node must validate against all of the following:

This type is an object with the following properties:
- theta
  number Required
  NIRISS filter wheel differential position in degrees
- xmodels
  array Required
  NIRISS Grism row dispersion model
  
  No length restriction
  Items in the array are restricted to the following types:
  array
  No length restriction
  
  Items in the array are restricted to the following types:
  
  http://stsci.edu/schemas/asdf/transform/transform-1.2.0
- ymodels
  array Required
  NIRISS Grism column dispersion model
  
  No length restriction
  Items in the array are restricted to the following types:
  array
  No length restriction
  
  Items in the array are restricted to the following types:
  
  http://stsci.edu/schemas/asdf/transform/transform-1.2.0
- lmodels
  array Required
  NIRISS wavelength-models for dispersion
  
  No length restriction
  Items in the array are restricted to the following types:
  http://stsci.edu/schemas/asdf/transform/transform-1.2.0
- orders
  array Required
  NIRISS available grism orders, in-sync with the model arrays
  
  No length restriction
  
  Items in the array are restricted to the following types:
  
  integer
- class_name
  string
  The model class which should instantiate this data
  
  No length restriction

Original Schema ¶

%YAML 1.1
---
$schema: "http://stsci.edu/schemas/yaml-schema/draft-01"
id: "http://stsci.edu/schemas/jwst_pipeline/niriss_grism_dispersion-1.0.0"
title: >
  NIRISS Grism dispersion model
description: |
  Supports two models:
    - Given x,y,wave,order in effective direct image return x, y, wave, order in dispersed.
    - Given x,y,x0,y0,order in dispersed image returns x, y, wave, order in effective direct.

allOf:
  - $ref: "http://stsci.edu/schemas/asdf/transform/transform-1.2.0"
  - type: object
    properties:
      theta:
        description: |
          NIRISS filter wheel differential position in degrees
        type: number
      xmodels:
        description: |
          NIRISS Grism row dispersion model
        type: array
        items:
          type: array
          items:
            $ref: "http://stsci.edu/schemas/asdf/transform/transform-1.2.0"
      ymodels:
        description: |
          NIRISS Grism column dispersion model
        type: array
        items:
          type: array
          items:
            $ref: "http://stsci.edu/schemas/asdf/transform/transform-1.2.0"
      lmodels:
        description: |
          NIRISS wavelength-models for dispersion
        type: array
        items:
          $ref: "http://stsci.edu/schemas/asdf/transform/transform-1.2.0"
      orders:
        description: |
          NIRISS available grism orders, in-sync with the model arrays
        type: array
        items:
          type: integer
      class_name:
        description: |
          The model class which should instantiate this data
        type: string
    required: [lmodels, xmodels, ymodels, theta, orders]