星系形態(tài)星表數(shù)據(jù)描述-展示頁(yè)
2025-01-15 09:03本頁(yè)面
【正文】 lar Galaxy 9 = no classification BULG float ZEST Bulgeness CLASS only for Type 2 (disk) galaxies. 0 = bulge dominated galaxy 1,2 = intermediatebulge galaxies 3 = pure disk galaxy 9 = no classification IRRE float ZEST Irregularity CLASS only for Type 1 (elliptical) galaxies 0 = regular 1 = irregular 9 = no value ELLI float ZEST Ellipticity CLASS, 0 = facon, 1,2 = increasingly higher elongation, 3 = edgeon, 9 = no classification of elongation STELLARITY float Visual Stellarity flag. 0 if ACS_CLASS_STAR (object is ASSUMED to be a galaxy。 pass of SExtractor. 0 = Detection from 39。 Morphology Catalog (76 columns [71 delivered + 5 IRSAcreated], 131,532 data rows). The column descriptions can be found below. Column Name Data Type Units Description SequentialID int Identification number RA float degrees Right ascension DEC float degrees Declination CAPAK_ID float ID based on groundbased photometric catalog of Capak 2022 CAPAK_RA float degrees Closest matched right ascension to groundbased catalog within CAPAK_DEC float degrees Closest matched declination to groundbased catalog within ACS_MAG_AUTO float Total magnitude of object used for catalog selection ACS_MAGERR_AUTO float magnitude Magnitude error ACS_X_IMAGE float pixel Xpixel position on ACStile ACS_Y_IMAGE float pixel Ypixel position on ACStile ACS_XPEAK_IMAGE float pixel Xpixel position of object peak flux on ACS tile ACS_YPEAK_IMAGE float pixel Ypixel position of object peak flux on ACS tile ACS_ALPHAPEAK_ float degrees RA of object peak flux ACS_D
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