Glossary of SSA attributes

This Glossary alphabetically lists all attributes used in the SSA database(s) held in the SSA. If you would like to have more information about the schema tables please use the SSA Schema Browser.
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z

Z

NameSchema TableDatabaseDescriptionTypeLengthUnitDefault ValueUnified Content Descriptor
zd twomass_scn 2MASS Scan's distance from the zenith at beginning of scan. real 4 degrees   POS_ZD_RES
zd twomass_sixx2_scn 2MASS beginning zenith distance of scan data real 4 deg    
zeropoint CurrIsoCal SSA Zeropoint of the isophotal scale real 4 mags   PHOT_ZP
zeropoint CurrIsoCal, PrevIsoCal PSSA Zeropoint of the isophotal scale real 4 mags   PHOT_ZP
zPhoto twompzPhotoz TWOMPZ Photometric redshift obtained with the ANNz framework {image primary HDU keyword: zphoto} real 4   -0.9999995e9  
zPhoto_ANN wiseScosPhotoz, wiseScosPhotozRejects, wiseScosSvm WISExSCOSPZ Photometric redshift obtained with the ANNz framework {image primary HDU keyword: zAnnz} real 4   -0.9999995e9  
zPhoto_Corr wiseScosPhotoz, wiseScosPhotozRejects, wiseScosSvm WISExSCOSPZ Photometric redshift corrected at dec(1950)>2.5 for a hemispherical offset {image primary HDU keyword: zCorr} real 4   -0.9999995e9  
zSpec twompzPhotoz TWOMPZ Spectroscopic redshift {image primary HDU keyword: zspec} real 4   -0.9999995e9  



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WFAU, Institute for Astronomy,
Royal Observatory, Blackford Hill
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mar@roe.ac.uk
22/11/2016