Further access options are discussed below
For a list of all services and tables belonging to this service's resource, see Information on resource 'Apache Point observations of lensed quasars'
You can access this service using:
This service is not published. This can mean that it was deemed too unimportant, for internal use only, or is just a helper for a published service. Equally likely, however, it is under development, abandoned in development or otherwise unfinished. Exercise caution.
The following fields are available to provide input to the service (with some renderers, some of these fields may be unavailable):
Name | Table Head | Description | Unit | UCD |
---|---|---|---|---|
bandpassId | Bandpass | Freeform name of the bandpass used | N/A | instr.bandpass |
dateObs | Obs. date | Epoch at midpoint of observation | d | time;obs.exposure |
FORMAT | Output format | Requested format of the image data | N/A | N/A |
hFORMAT | Output format | Requested format of the image data | N/A | N/A |
hINTERSECT | Intersection type | Relation of image and specified Region of Interest. | N/A | N/A |
hPOS | Position | ICRS Position, RA,DEC, or Simbad object (e.g., 234.234,-32.45) | N/A | pos.eq |
hSIZE | Field size | Size in decimal degrees (e.g., 0.2 or 1,0.1) | deg | N/A |
INTERSECT | Intersection type | Relation of image and specified Region of Interest. | N/A | N/A |
maxrec | Match limit | Maximum number of records returned. Pass 0 to retrieve service parameters. | N/A | N/A |
object | Target Object | Object being observed, Simbad-resolvable form | N/A | meta.id |
POS | Position | ICRS Position, RA,DEC decimal degrees (e.g., 234.234,-32.46) | N/A | pos.eq |
responseformat | Output Format | File format requested for output. | N/A | meta.code.mime |
SIZE | Field size | Size in decimal degrees (e.g., 0.2 or 1,0.1) | deg | N/A |
verb | Verbosity | Exhaustiveness of column selection. VERB=1 only returns the most important columns, VERB=2 selects the columns deemed useful to the average user, VERB=3 returns a table with all available columns. | N/A | N/A |
The following fields are contained in the output by default. More fields may be available for selection; these would be given below in the VOTable output fields.
Name | Table Head | Description | Unit | UCD |
---|---|---|---|---|
accref | Product key | Access key for the data | N/A | meta.ref.url |
accsize | File size | Size of the data in bytes | byte | VOX:Image_FileSize |
alphaRaw | Alpharaw | RA of center of view 1950.0 | N/A | N/A |
bandpassHi | Band upper | Upper limit of the bandpass (in BandPass_Unit units) | m | instr.bandpass;stat.max |
bandpassId | Bandpass | Freeform name of the bandpass used | N/A | instr.bandpass |
bandpassLo | Band lower | Lower limit of the bandpass (in BandPass_Unit units) | m | instr.bandpass;stat.min |
bandpassRefval | Band Ref. | Characteristic quantity for the bandpass of the image | m | instr.bandpass;stat.median |
bandpassUnit | Bandpass unit | Unit of bandpass specifications (always m). | N/A | N/A |
centerAlpha | Ctr. RA | Approximate center of image, RA | deg | pos.eq.ra |
centerDelta | Ctr. Dec | Approximate center of image, Dec | deg | pos.eq.dec |
coverage | Coverage | Field covered by the image | deg | N/A |
dateObs | Obs. date | Epoch at midpoint of observation | d | time;obs.exposure |
deltaRaw | Deltaraw | Dec of center of view 1950.0 | N/A | N/A |
exposure | Exp. time | N/A | N/A | N/A |
filter1 | Filter 1 | Filters on filter wheel 1 | N/A | N/A |
filter2 | Filter 2 | Filters on filter wheel 2 | N/A | N/A |
imageTitle | Title | Synthetic name of the image | N/A | meta.title |
instId | Instrument | Identifier of the originating instrument | N/A | meta.id;instr |
mime | Type | MIME type of the file served | N/A | meta.code.mime |
nAxes | #axes | Number of axes in data | N/A | pos.wcs.naxes |
object | Target Object | N/A | N/A | N/A |
pixelScale | Scales | The pixel scale on each image axis | deg/pixel | pos.wcs.scale |
pixelSize | Axes Lengths | Number of pixels along each of the axes | pixel | pos.wcs.naxis |
pixflags | P. Flags | Flags specifying the processing done (C-original; F-resampled; Z-fluxes valid; X-not resampled; V-for display only | N/A | meta.code |
pub_did | Pub_did | Publisher DID for this dataset. | N/A | N/A |
raw_object | Target Object (Header) | N/A | N/A | N/A |
refFrame | Ref. Frame | Coordinate system reference frame | N/A | pos.frame |
type | Obs. Type | N/A | N/A | N/A |
wcs_cdmatrix | CD matrix | FITS WCS CDij matrix | deg/pixel | pos.wcs.cdmatrix |
wcs_equinox | Equinox | Equinox of the given coordinates | yr | time.equinox |
wcs_projection | Proj. | FITS WCS projection type | N/A | pos.wcs.ctype |
wcs_refPixel | Ref. pixel | WCS reference pixel | pixel | pos.wcs.crpix |
wcs_refValues | Ref. values | World coordinates at WCS reference pixel | deg | pos.wcs.crval |
The following fields are available in VOTable output. The verbosity level is a number intended to represent the relative importance of the field on a scale of 1 to 30. The services take a VERB argument. A field is included in the output if their verbosity level is less or equal VERB*10.
Name | Table Head | Description | Unit | UCD | Verb. Level |
---|---|---|---|---|---|
centerAlpha | Ctr. RA | Approximate center of image, RA | deg | pos.eq.ra | 0 |
centerDelta | Ctr. Dec | Approximate center of image, Dec | deg | pos.eq.dec | 0 |
imageTitle | Title | Synthetic name of the image | N/A | meta.title | 0 |
dateObs | Obs. date | Epoch at midpoint of observation | d | time;obs.exposure | 0 |
accref | Product key | Access key for the data | N/A | meta.ref.url | 1 |
bandpassId | Bandpass | Freeform name of the bandpass used | N/A | instr.bandpass | 10 |
accsize | File size | Size of the data in bytes | byte | VOX:Image_FileSize | 11 |
pixelScale | Scales | The pixel scale on each image axis | deg/pixel | pos.wcs.scale | 12 |
instId | Instrument | Identifier of the originating instrument | N/A | meta.id;instr | 15 |
pixelSize | Axes Lengths | Number of pixels along each of the axes | pixel | pos.wcs.naxis | 15 |
mime | Type | MIME type of the file served | N/A | meta.code.mime | 20 |
nAxes | #axes | Number of axes in data | N/A | pos.wcs.naxes | 20 |
refFrame | Ref. Frame | Coordinate system reference frame | N/A | pos.frame | 20 |
wcs_equinox | Equinox | Equinox of the given coordinates | yr | time.equinox | 20 |
wcs_projection | Proj. | FITS WCS projection type | N/A | pos.wcs.ctype | 20 |
wcs_refPixel | Ref. pixel | WCS reference pixel | pixel | pos.wcs.crpix | 20 |
wcs_refValues | Ref. values | World coordinates at WCS reference pixel | deg | pos.wcs.crval | 20 |
wcs_cdmatrix | CD matrix | FITS WCS CDij matrix | deg/pixel | pos.wcs.cdmatrix | 20 |
bandpassUnit | Bandpass unit | Unit of bandpass specifications (always m). | N/A | N/A | 20 |
bandpassRefval | Band Ref. | Characteristic quantity for the bandpass of the image | m | instr.bandpass;stat.median | 20 |
bandpassHi | Band upper | Upper limit of the bandpass (in BandPass_Unit units) | m | instr.bandpass;stat.max | 20 |
bandpassLo | Band lower | Lower limit of the bandpass (in BandPass_Unit units) | m | instr.bandpass;stat.min | 20 |
pixflags | P. Flags | Flags specifying the processing done (C-original; F-resampled; Z-fluxes valid; X-not resampled; V-for display only | N/A | meta.code | 20 |
coverage | Coverage | Field covered by the image | deg | N/A | 20 |
type | Obs. Type | N/A | N/A | N/A | 20 |
object | Target Object | N/A | N/A | N/A | 20 |
raw_object | Target Object (Header) | N/A | N/A | N/A | 20 |
filter1 | Filter 1 | Filters on filter wheel 1 | N/A | N/A | 20 |
filter2 | Filter 2 | Filters on filter wheel 2 | N/A | N/A | 20 |
exposure | Exp. time | N/A | N/A | N/A | 20 |
alphaRaw | Alpharaw | RA of center of view 1950.0 | N/A | N/A | 20 |
deltaRaw | Deltaraw | Dec of center of view 1950.0 | N/A | N/A | 20 |
pub_did | Pub_did | Publisher DID for this dataset. | N/A | N/A | 20 |
owner | Owner | Owner of the data | N/A | N/A | 25 |
embargo | Embargo ends | Date the data will become/became public | a | N/A | 25 |
VOResource XML (that's something exclusively for VO nerds)