guidestar-1.0.0
Guide Star Window Information
Outline
Schema Definitions ¶
This type is an object with the following properties:
gw_id
string Required No length restrictionIdentification of the Guide Star Window.
gw_fgs_mode
guidewindow_modes-1.0.0 Required data_start
number Required Start time of the guide window data taken for this exposure as a Modified Julian Date.
data_end
number Required End time of the guide window data taken for this exposure as a Modified Julian Date.
gw_window_xstart
integer Required Minimum X position in the science coordinate frame of all tracking guide windows in this exposure measured in pixels.
gw_window_ystart
integer Required Minimum Y position in the science coordinate frame of all tracking guide windows in this exposure measured in pixels.
gw_window_xstop
integer Required Maximum X position in the science coordinate frame of all tracking guide windows in this exposure measured in pixels.
gw_window_ystop
integer Required Maximum Y position in the science coordinate frame of all tracking guide windows in this exposure measured in pixels
gw_window_xsize
integer Required Size of a single tracking guide window in this exposure measured along the X axis in units of pixels.
gw_window_ysize
integer Required Size of a single tracking guide window in this exposure measured along the Y axis in units of pixels.
gs_id
string Required No length restrictionIdentification of the guide star from the guide star catalog.
gs_catalog_version
string Required No length restrictionVersion identifier of the guide star catalog used for the observation.
gs_ra
number Required Right ascension of the guide star from the guide star catalog in units of degrees.
gs_dec
number Required Declination of the guide star from the guide star catalog in units of degrees.
gs_ura
number Required Uncertainty in the guide star right ascension from the guide star catalog in units of degrees.
gs_udec
number Required Uncertainty in the guide star declination from the guide star catalog in units of degrees.
gs_mag
number Required Predicted instrumental magnitude of the guide star from the guide star catalog.
gs_umag
number Required Uncertainty in the predicted instrumental magnitude of the guide star from the guide star catalog.
gs_ctd_x
number Required Centroid of the guide star position longa the X axis of the guider ideal frame measured in units of arcseconds.
gs_ctd_y
number Required Centroid of the guide star position along the Y axis of the guider ideal frame measured in units of arcseconds.
gs_ctd_ux
number Required Uncertainty in the centroid of the guide star position along the X axis of the guider ideal frame measured in units of arcseconds
gs_ctd_uy
number Required Uncertainty in the centroid of the guide star position along the Y axis of the guider ideal frame measured in units of arcseconds.
gs_epoch
string Required No length restrictionEpoch of the celestial coordinates of the guide star.
gs_mura
number Required Proper motion of the guide star in right ascension from the guide star catalog measured in units of milli-arcseconds per year.
gs_mudec
number Required Proper motion of the guide star in declination from the guide star catalog measured in units of milli-arcseconds per year.
gs_para
number Required Annual parallax of the guide star from the guide star catalog.
gs_pattern_error
number Required RMS of the guide star position in the tracking guide windows from the Fine Attitude Correction Estimate (FACE) information. The FACE information determines the error across the guiding pattern using all centroid measurements.
Original Schema ¶
%YAML 1.1
---
$schema: asdf://stsci.edu/datamodels/roman/schemas/rad_schema-1.0.0
id: asdf://stsci.edu/datamodels/roman/schemas/guidestar-1.0.0
title: Guide Star Window Information
type: object
properties:
gw_id:
title: Guide Star Window Identifier
description: |
Identification of the Guide Star Window.
type: string
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: nvarchar(20)
destination: [WFIExposure.gw_id, GuideWindow.gw_id, WFICommon.gw_id]
gw_fgs_mode:
$ref: guidewindow_modes-1.0.0
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: nvarchar(18)
destination: [WFIExposure.gw_fgs_mode, GuideWindow.gw_fgs_mode, WFICommon.gw_fgs_mode]
data_start:
title: Guide Data Start Time (MJD)
description: |
Start time of the guide window data taken for this exposure as a Modified
Julian Date.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.data_start, GuideWindow.data_start, WFICommon.data_start]
data_end:
title: Guide Data End Time (MJD)
description: |
End time of the guide window data taken for this exposure as a Modified
Julian Date.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.data_end, GuideWindow.data_end, WFICommon.data_end]
gw_window_xstart:
title: Guide Window X Start Position (pixels)
description: |
Minimum X position in the science coordinate frame of all tracking guide
windows in this exposure measured in pixels.
type: integer
sdf:
special_processing: VALUE_REQUIRED
source:
origin: Science Data Formatting
archive_catalog:
datatype: int
destination: [WFIExposure.gw_window_xstart, WFICommon.gw_window_xstart]
gw_window_ystart:
title: Guide Window Y Start Position (pixels)
description: |
Minimum Y position in the science coordinate frame of all tracking guide
windows in this exposure measured in pixels.
type: integer
sdf:
special_processing: VALUE_REQUIRED
source:
origin: Science Data Formatting
archive_catalog:
datatype: int
destination: [WFIExposure.gw_window_ystart, WFICommon.gw_window_ystart]
gw_window_xstop:
title: Guide Window X Stop Position (pixels)
description: |
Maximum X position in the science coordinate frame of all tracking guide
windows in this exposure measured in pixels.
type: integer
sdf:
special_processing: VALUE_REQUIRED
source:
origin: Science Data Formatting
archive_catalog:
datatype: int
destination: [WFIExposure.gw_window_xstop, WFICommon.gw_window_xstop]
gw_window_ystop:
title: Guide Window Y Stop Position (pixels)
description: |
Maximum Y position in the science coordinate frame of all tracking guide
windows in this exposure measured in pixels
type: integer
sdf:
special_processing: VALUE_REQUIRED
source:
origin: Science Data Formatting
archive_catalog:
datatype: int
destination: [WFIExposure.gw_window_ystop, WFICommon.gw_window_ystop]
gw_window_xsize:
title: Guide Window Size in the X Direction (pixels)
description: |
Size of a single tracking guide window in this exposure measured along the
X axis in units of pixels.
type: integer
sdf:
special_processing: VALUE_REQUIRED
source:
origin: Science Data Formatting
archive_catalog:
datatype: int
destination: [WFIExposure.gw_window_xsize, WFICommon.gw_window_xsize]
gw_window_ysize:
title: Guide Window Size in the Y Direction (pixels)
description: |
Size of a single tracking guide window in this exposure measured along the
Y axis in units of pixels.
type: integer
sdf:
special_processing: VALUE_REQUIRED
source:
origin: Science Data Formatting
archive_catalog:
datatype: int
destination: [WFIExposure.gw_window_ysize, WFICommon.gw_window_ysize]
gs_id:
title: Guide Star Identifier from Guide Star Catalog
description: |
Identification of the guide star from the guide star catalog.
type: string
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: nvarchar(20)
destination: [WFIExposure.gs_id, GuideWindow.gs_id]
gs_catalog_version:
title: Version of the Guide Star Catalog
description: |
Version identifier of the guide star catalog used for the observation.
type: string
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: nvarchar(20)
destination: [WFIExposure.gs_catalog_version]
gs_ra:
title: Guide Star Right Ascension (deg)
description: |
Right ascension of the guide star from the guide star catalog in units of
degrees.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_ra, GuideWindow.gs_ra]
gs_dec:
title: Guide Star Declination (deg)
description: |
Declination of the guide star from the guide star catalog in units of
degrees.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_dec, GuideWindow.gs_dec]
gs_ura:
title: Guide Star Right Ascension Uncertainty (deg)
description: |
Uncertainty in the guide star right ascension from the guide star catalog
in units of degrees.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_ura, GuideWindow.gs_ura]
gs_udec:
title: Guide Star Declination Uncertainty (deg)
description: |
Uncertainty in the guide star declination from the guide star catalog in
units of degrees.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_udec, GuideWindow.gs_udec]
gs_mag:
title: Guide Star Instrumental Magnitude
description: |
Predicted instrumental magnitude of the guide star from the guide star
catalog.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_mag, GuideWindow.gs_mag]
gs_umag:
title: Guide Star Instrumental Magnitude Uncertainty
description: |
Uncertainty in the predicted instrumental magnitude of the guide star from
the guide star catalog.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_umag, GuideWindow.gs_umag]
gs_ctd_x:
title: Guide Star Centroid X Position (arcsec)
description: |
Centroid of the guide star position longa the X axis of the guider ideal
frame measured in units of arcseconds.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_ctd_x, GuideWindow.gs_ctd_x]
gs_ctd_y:
title: Guide Star Centroid Y Position (arcsec)
description: |
Centroid of the guide star position along the Y axis of the guider ideal
frame measured in units of arcseconds.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_ctd_y, GuideWindow.gs_ctd_y]
gs_ctd_ux:
title: Guide Star Centroid X Position Uncertainty (arcsec)
description: |
Uncertainty in the centroid of the guide star position along the X axis of
the guider ideal frame measured in units of arcseconds
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_ctd_ux, GuideWindow.gs_ctd_ux]
gs_ctd_uy:
title: Guide Star Centroid Y Position Uncertainty (arcsec)
description: |
Uncertainty in the centroid of the guide star position along the Y axis of
the guider ideal frame measured in units of arcseconds.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_ctd_uy, GuideWindow.gs_ctd_uy]
gs_epoch:
title: Guide Star Coordinates Epoch
description: |
Epoch of the celestial coordinates of the guide star.
type: string
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: nvarchar(10)
destination: [WFIExposure.gs_epoch, GuideWindow.gs_epoch]
gs_mura:
title: Proper Motion of the Guide Star Right Ascension (mas / yr)
description: |
Proper motion of the guide star in right ascension from the guide star
catalog measured in units of milli-arcseconds per year.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_mura, GuideWindow.gs_mura]
gs_mudec:
title: Proper Motion of the Guide Star Declination (mas / yr)
description: |
Proper motion of the guide star in declination from the guide star catalog
measured in units of milli-arcseconds per year.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_mudec, GuideWindow.gs_mudec]
gs_para:
title: Guide Star Annual Parallax
description: |
Annual parallax of the guide star from the guide star catalog.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_para, GuideWindow.gs_para]
gs_pattern_error:
title: Guide Star Centroid RMS
description: |
RMS of the guide star position in the tracking guide windows from the Fine
Attitude Correction Estimate (FACE) information. The FACE information
determines the error across the guiding pattern using all centroid
measurements.
type: number
sdf:
special_processing: VALUE_REQUIRED
source:
origin: TBD
archive_catalog:
datatype: float
destination: [WFIExposure.gs_pattern_error, GuideWindow.gs_pattern_error]
propertyOrder: [gw_id, gw_fgs_mode,
data_start, data_end, gw_window_xstart,
gw_window_ystart, gw_window_xstop, gw_window_ystop, gw_window_xsize,
gw_window_ysize,
gs_id, gs_catalog_version, gs_ra, gs_dec,
gs_ura, gs_udec, gs_mag, gs_umag,
gs_ctd_x, gs_ctd_y, gs_ctd_ux, gs_ctd_uy,
gs_epoch, gs_mura, gs_mudec, gs_para, gs_pattern_error]
required: [gw_id, gw_fgs_mode,
data_start, data_end, gw_window_xstart,
gw_window_ystart, gw_window_xstop, gw_window_ystop, gw_window_xsize,
gw_window_ysize,
gs_id, gs_catalog_version, gs_ra, gs_dec,
gs_ura, gs_udec, gs_mag, gs_umag,
gs_ctd_x, gs_ctd_y, gs_ctd_ux, gs_ctd_uy,
gs_epoch, gs_mura, gs_mudec, gs_para, gs_pattern_error]
flowStyle: block
...