Catalogue Product¶
Data product name¶
Catalogue
Data product custodian¶
VIS
Data model tag¶
R-1.6.7
Name of the Schema file¶
euc-test-vis-Catalogue.xsd
Schema documentation tag¶
No documentation element was found in schema file! Data Model custodian: even minimal information can be helpful
Data product elements¶
Header of type: sys:genericHeader
CatalogContainer of type: cat:catalogContainer
Parameters of type: ppr:genericKeyValueParameters
Processing Element(s) creating/using the data product¶
Needs to be filled by the data product custodian
Processing function using the data product¶
NIR, SHE and EXT processing functions.
Detailed description of the data product¶
The VIS processing function provides a series of catalogues delivered in FITS “LDAC” format. These catalogues are produced using SExtractor.
Note: In the current VIS PF version, the catalogue FITS file is linked from an Aux Data File.
For the moment, no PSF-fitting magnitudes are provided, although this planned for a future version of the catalogue. The full list of parameters provided in this catalogue is listed in the table below:
Parameter name |
Brief description |
Unit |
---|---|---|
NUMBER |
Running object number |
NA |
X_WORLD |
Barycenter position along world x axis |
[deg] |
Y_WORLD |
Barycenter position along world y axis |
[deg] |
ERRA_WORLD |
World RMS position error along major axis |
[deg] |
ERRB_WORLD |
World RMS position error along minor axis |
[deg] |
ERRTHETA_WORLD |
Error ellipse pos. angle (CCW/world-x) |
[deg] |
A_WORLD |
Profile RMS along major axis (world units) |
[deg] |
B_WORLD |
Profile RMS along minor axis (world units) |
[deg] |
THETA_WORLD |
Position angle (CCW/world-x) |
[deg] |
ERRX2_WORLD |
Variance of position along X-WORLD (alpha) |
[deg^{2}] |
ERRY2_WORLD |
Variance of position along Y-WORLD (delta) |
[deg^{2}] |
ALPHA_J2000 |
Right ascension of barycenter (J2000) |
[deg] |
DELTA_J2000 |
Declination of barycenter (J2000) |
[deg] |
ERRTHETA_J2000 |
J2000 error ellipse pos. angle (east of north) |
[deg] |
THETA_J2000 |
Position angle (east of north) (J2000) |
[deg] |
XWIN_WORLD |
Windowed position along world x axis |
[deg] |
YWIN_WORLD |
Windowed position along world y axis |
[deg] |
ERRAWIN_WORLD |
World RMS windowed pos error along major axis |
[deg] |
ERRBWIN_WORLD |
World RMS windowed pos error along minor axis |
[deg] |
ERRTHETAWIN_WORLD |
Windowed error ellipse pos. angle (CCW/world-x) |
[deg] |
AWIN_WORLD |
Windowed profile RMS along major axis (world units) |
[deg] |
BWIN_WORLD |
Windowed profile RMS along minor axis (world units) |
[deg] |
THETAWIN_WORLD |
Windowed position angle (CCW/world-x) |
[deg] |
ERRX2WIN_WORLD |
Variance of windowed pos along X-WORLD (alpha) |
[deg] |
ERRY2WIN_WORLD |
Variance of windowed pos along Y-WORLD (delta) |
[deg] |
FLUX_AUTO |
Flux within a Kron-like elliptical aperture |
[count] |
FLUXERR_AUTO |
RMS error for AUTO flux |
[count] |
MAG_AUTO |
Kron-like elliptical aperture magnitude |
[mag] |
MAGERR_AUTO |
RMS error for AUTO magnitude |
[mag] |
FLUX_RADIUS |
Fraction-of-light radii |
[pixel] |
FLAGS |
Extraction flags |
NA |
SPREAD_MODEL |
Spread parameter from model-fitting |
NA |
On the next VIS PF release, the catalogue will be supplemented by these two other parameters:
Parameter name |
Brief description |
Unit |
---|---|---|
X_IMAGE |
Maximum x-coordinate among detected pixels |
[pixel] |
Y_IMAGE |
Maximum y-coordinate among detected pixels |
[pixel] |