Table information for 'alma_fits.alma_fits'

General

Table Description: The resource contains the recommendations and requirements for ALMA FITS products of the Inter-ARC ALMA Science Archive Working Group (ASAWG) with the view to including a metadataset that is complete and easily accessible by the ChiVO Data Provider (CDP) and ALMA Archives.

This table is available for ADQL queries and through the TAP endpoint.

Resource Description: The resource contains the recommendations and requirements for ALMA FITS products of the Inter-ARC ALMA Science Archive Working Group (ASAWG) with the view to including a metadataset that is complete and easily accessible by the ChiVO Data Provider (CDP).

For a list of all services and tables belonging to this table's resource, see Information on resource 'ChiVO Data Provider for ALMA FITS'

Citing this table

Reference the Table

To cite the table as such, we suggest the following BibTeX entry:

@MISC{vo:alma_fits_alma_fits,
  year=2017,
  title={{ChiVO} Data Provider for {ALMA} {FITS}},
  author={{ChiVO} Team},
  url={https://vo.chivo.cl/tableinfo/alma_fits.alma_fits},
  howpublished={{VO} resource provided by the {ChiVO}}
}

Fields

Sorted by DB column index. [Sort alphabetically]

Name	Table Head	Description	Unit	UCD
accref	Product key	Access key for the data	N/A	N/A
owner	Owner	Owner of the data	N/A	N/A
embargo	Embargo ends	Date the data will become/became public	a	N/A
mime	Type	MIME type of the file served	N/A	N/A
accsize	File size	Size of the data in bytes	byte	VOX:Image_FileSize
centerAlpha	Ctr. RA	Approximate center of image, RA	deg	POS_EQ_RA_MAIN
centerDelta	Ctr. Dec	Approximate center of image, Dec	deg	POS_EQ_DEC_MAIN
imageTitle	Title	Synthetic name of the image	N/A	VOX:Image_Title
instId	Instrument	Identifier of the originating instrument	N/A	INST_ID
dateObs	Obs. date	Epoch at midpoint of observation	d	VOX:Image_MJDateObs
nAxes	#axes	Number of axes in data	N/A	VOX:Image_Naxes
pixelSize	Axes Lengths	Number of pixels along each of the axes	pix	VOX:Image_Naxis
pixelScale	Scales	The pixel scale on each image axis	deg/pix	VOX:Image_Scale
refFrame	Ref. Frame	Coordinate system reference frame	N/A	VOX:STC_CoordRefFrame
wcs_equinox	Equinox	Equinox of the given coordinates	yr	VOX:STC_CoordEquinox
wcs_projection	Proj.	FITS WCS projection type	N/A	VOX:WCS_CoordProjection
wcs_refPixel	Ref. pixel	WCS reference pixel	pix	VOX:WCS_CoordRefPixel
wcs_refValues	Ref. values	World coordinates at WCS reference pixel	deg	VOX:WCS_CoordRefValue
wcs_cdmatrix	CD matrix	FITS WCS CDij matrix	deg/pix	VOX:WCS_CDMatrix
bandpassId	Bandpass	Freeform name of the bandpass used	N/A	VOX:BandPass_ID
bandpassUnit	Bandpass unit	Unit of bandpass specifications (always m).	N/A	VOX:BandPass_Unit
bandpassRefval	Band Ref.	Characteristic quantity for the bandpass of the image	m	VOX:BandPass_RefValue
bandpassHi	Band upper	Upper limit of the bandpass (in BandPass_Unit units)	m	VOX:BandPass_HiLimit
bandpassLo	Band lower	Lower limit of the bandpass (in BandPass_Unit units)	m	VOX:BandPass_LoLimit
pixflags	P. Flags	Flags specifying the processing done (C-original; F-resampled; Z-fluxes valid; X-not resampled; V-for display only	N/A	VOX:Image_PixFlags
coverage	Coverage	Field covered by the image	deg	N/A
target_name	Target Name	Name for source observed.	N/A	meta.id;meta.main
file_name	Name File	Name of the file FITS.	N/A	meta.id;meta.file;meta.main
access_url	URL Download.	URL of the data file.	N/A	meta.ref.url;meta.main
naxis	NAXIS	Number of axes in the associated data array.	N/A	pos.wcs.naxis;meta.main
naxisn	NAXISn	Number of elements along axis n of a data array (n = 1-NAXIS). ASA data must have four NAXIS terms.	N/A	pos.wcs.naxisn;meta.main
date_obs	DATE-OBS	Observation start time.	N/A	time.epoch;meta.main
s_ra	RA	The Right Ascension coordinate of image center, in the system specified in EQUINOX and RADESYS.	N/A	pos.eq.ra;meta.main
s_dec	DEC	The Declination coordinate of image center, in the in the system specified in EQUINOX and RADESYS.	N/A	pos.eq.dec;meta.main
specsys	SPECSYS	Reference frame for freq axis.	N/A	pos.eq.specsys;meta.main
radesys	RADESYS	Name of the reference frame of equatorial or ecliptic coordinates.	N/A	pos.eq.radesys;meta.main
restfrq	RESTFRQ	ontingent on the type of measurements being made: For transition line measurements: the rest frequency of the of the spectral feature of interest in Hz. For continuum measurements: the centre of the band of the spectral window.	N/A	pos.eq.restfrq;meta.main
obsgeo_x	OBSGEO-X	Xâcoordinate in cartesian geocentric terrestrial reference frame, specifying the location the observation took place at time given in MJD-AVG.	N/A	pos.cartesian.x;meta.main
obsgeo_y	OBSGEO-Y	Yâcoordinate in cartesian geocentric terrestrial reference frame, specifying the location the observation took place at time given in MJD-AVG.	N/A	pos.cartesian.y;meta.main
obsgeo_z	OBSGEO-Z	Zâcoordinate in cartesian geocentric terrestrial reference frame, specifying the location the observation took place at time given in MJD-AVG.	N/A	pos.cartesian.y;meta.main
mous	MOUS	Member observing unit set status uid.	N/A	meta.mous;meta.main
gous	GOUS	Group observing unit set status uid.	N/A	meta.gous;meta.main
lonpole	LONPOLE	Longitude in the coordinate system of celestial systemâs north pole.	N/A	meta.lonpole;meta.main
latpole	LATPOLE	Latitude in the coordinate system of celestial systemâs north pole.	N/A	meta.latpole;meta.main
instrument_name	INSTRUME	The receiver band used for the image observations.	N/A	meta.id;instr;meta.main

Columns that are parts of indices are marked like this.

Other

The following services may use the data contained in this table:

VOResource

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