This table is available for ADQL queries and through the TAP endpoint.
For a list of all services and tables belonging to this table's resource, see Information on resource 'hess2/q'
This table has an associated publication. If you use data from it, it may be appropriate to reference TBD either in addition to or instead of the service reference.
To cite the table as such, we suggest the following BibTeX entry:
None
Sorted alphabetically. [Sort by DB column index]
Name | Table Head | Description | Unit | UCD |
---|---|---|---|---|
accref | Product key | Access key for the data | N/A | meta.ref.url;meta.dataset |
accsize | File size | Size of the data in bytes | byte | 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 | meta.code.mime |
owner | Owner | Owner of the data | N/A | N/A |
ssa_aperture | Aperture | Angular diameter of aperture | deg | instr.fov |
ssa_bandpass | Bandpass | Bandpass (i.e., rough spectral location) of this dataset; this should be the most appropriate term from the values of VODataService vs:Waveband. | N/A | instr.bandpass |
ssa_binSize | Spect. Bin | Bin size in wavelength | m | em.wl;spect.binSize |
ssa_cdate | Proc. Date | Processing/Creation date | N/A | time;meta.dataset |
ssa_collection | Collection | A short handle naming the collection this spectrum belongs to. | N/A | N/A |
ssa_creationtype | Using | Process used to produce the data (archival, cutout, filtered, mosaic, projection, spectralExtraction, or catalogExtraction) | N/A | N/A |
ssa_creator | Creator | Creator of the datasets included here. | N/A | N/A |
ssa_creatorDID | C. DID | Dataset identifier assigned by the creator | N/A | meta.id |
ssa_cversion | C. Version | Creator assigned version for this dataset (will be incremented when this particular item is changed). | N/A | meta.version;meta.dataset |
ssa_datasource | Src | Method of generation for the data (one of survey, pointed, theory, custom, artificial). | N/A | N/A |
ssa_dateObs | Date Obs. | Midpoint of exposure | d | time.epoch |
ssa_dstitle | Title | A compact and descriptive designation of the dataset. | N/A | meta.title;meta.dataset |
ssa_dstype | Data type | Type of data (spectrum, time series, etc) | N/A | N/A |
ssa_fluxcalib | Calib Flux | Type of flux calibration (ABSOLUTE, CALIBRATED, RELATIVE, NORMALIZED, or UNCALIBRATED). | N/A | N/A |
ssa_fluxStatError | Err. flux | Statistical error in flux | cm**-2.s**-1.TeV**-1 | stat.error;phot.flux.density;em |
ssa_fluxSysError | Sys. Err flux | Systematic error in flux | cm**-2.s**-1.TeV**-1 | stat.error.sys;phot.flux.density;em |
ssa_instrument | Instrument | Instrument or code used to produce these datasets | N/A | meta.id;instr |
ssa_length | Length | Number of points in the spectrum | N/A | N/A |
ssa_location | Location | ICRS location of aperture center | deg | pos.eq |
ssa_pdate | Pub. Date | Date last published. | N/A | N/A |
ssa_pubDID | P. DID | Dataset identifier assigned by the publisher | N/A | N/A |
ssa_publisher | Publisher | Publisher of the datasets included here. | N/A | N/A |
ssa_redshift | z | Redshift of target object | N/A | src.redshift |
ssa_reference | Ref. | URL or bibcode of a publication describing this data. | N/A | N/A |
ssa_snr | SNR | Signal-to-noise ratio estimated for this dataset | N/A | stat.snr |
ssa_speccalib | Calib. Spect. | Type of wavelength calibration | N/A | meta.code.qual |
ssa_specend | Band end | Upper value of spectral coordinate | m | em.wl;stat.max |
ssa_specext | Bandwidth | Width of the spectrum | m | em.wl;instr.bandwidth |
ssa_specmid | Mid. Band | Midpoint of region covered in this dataset | m | em.wl;instr.bandpass |
ssa_specres | Spec. Res. | Resolution on the spectral axis | m | spect.resolution;em.wl |
ssa_specstart | Band start | Lower value of spectral coordinate | m | em.wl;stat.min |
ssa_spectStatError | Err. Spect | Statistical error in wavelength | m | stat.error;em |
ssa_spectSysError | Sys. Err. Spect | Systematic error in wavelength | m | stat.error.sys;em |
ssa_targclass | Ob. cls | Object class (star, QSO,...; use Simbad object classification http://simbad.u-strasbg.fr/simbad/sim-display?data=otypes if at all possible) | N/A | src.class |
ssa_targetpos | Obj. pos | Equatorial (ICRS) position of the target object. | N/A | pos.eq;src |
ssa_targname | Object | Common name of object observed. | N/A | meta.id;src |
ssa_timeExt | Exp. Time | Exposure duration | s | time.duration |
Columns that are parts of indices are marked like this.
The following services may use the data contained in this table:
VO nerds may sometimes need VOResource XML for this table.