SuperCOSMOS Science Archive

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.

K

Name Schema Table Database Description Type Length Unit Default Value Unified Content Descriptor

k_2mrat twomass_scn 2MASS Ks-band average 2nd image moment ratio. real 4 FIT_PARAM_VALUE

k_2mrat twomass_sixx2_scn 2MASS K band average 2nd image moment ratio for scan real 4

k_5sig_ba twomass_xsc 2MASS K minor/major axis ratio fit to the 5-sigma isophote. real 4 PHYS_AXIS-RATIO

k_5sig_phi twomass_xsc 2MASS K angle to 5-sigma major axis (E of N). smallint 2 degrees ERROR

k_5surf twomass_xsc 2MASS K central surface brightness (r<=5). real 4 mag PHOT_SB_GENERAL

k_ba twomass_sixx2_xsc 2MASS K minor/major axis ratio fit to the 3-sigma isophote real 4

k_ba twomass_xsc 2MASS K minor/major axis ratio fit to the 3-sigma isophote. real 4 PHYS_AXIS-RATIO

k_back twomass_xsc 2MASS K coadd median background. real 4 CODE_MISC

k_bisym_chi twomass_xsc 2MASS K bi-symmetric cross-correlation chi. real 4 FIT_PARAM_VALUE

k_bisym_rat twomass_xsc 2MASS K bi-symmetric flux ratio. real 4 PHOT_FLUX_RATIO

k_bndg_amp twomass_xsc 2MASS K banding maximum FT amplitude on this side of coadd. real 4 DN FIT_PARAM_VALUE

k_bndg_per twomass_xsc 2MASS K banding Fourier Transf. period on this side of coadd. int 4 arcsec FIT_PARAM_VALUE

k_chif_ellf twomass_xsc 2MASS K % chi-fraction for elliptical fit to 3-sig isophote. real 4 FIT_PARAM_VALUE

k_cmsig twomass_psc 2MASS Corrected photometric uncertainty for the default Ks-band magnitude. real 4 mag SPECT_FLUX_VALUE

k_con_indx twomass_xsc 2MASS K concentration index r_75%/r_25%. real 4 PHYS_CONCENT_INDEX

k_d_area twomass_xsc 2MASS K 5-sigma to 3-sigma differential area. smallint 2 FIT_RESIDUAL

k_flg_10 twomass_xsc 2MASS K confusion flag for 10 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_15 twomass_xsc 2MASS K confusion flag for 15 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_20 twomass_xsc 2MASS K confusion flag for 20 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_25 twomass_xsc 2MASS K confusion flag for 25 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_30 twomass_xsc 2MASS K confusion flag for 30 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_40 twomass_xsc 2MASS K confusion flag for 40 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_5 twomass_xsc 2MASS K confusion flag for 5 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_50 twomass_xsc 2MASS K confusion flag for 50 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_60 twomass_xsc 2MASS K confusion flag for 60 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_7 twomass_sixx2_xsc 2MASS K confusion flag for 7 arcsec circular ap. mag smallint 2

k_flg_7 twomass_xsc 2MASS K confusion flag for 7 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_70 twomass_xsc 2MASS K confusion flag for 70 arcsec circular ap. mag. smallint 2 CODE_MISC

k_flg_c twomass_xsc 2MASS K confusion flag for Kron circular mag. smallint 2 CODE_MISC

k_flg_e twomass_xsc 2MASS K confusion flag for Kron elliptical mag. smallint 2 CODE_MISC

k_flg_fc twomass_xsc 2MASS K confusion flag for fiducial Kron circ. mag. smallint 2 CODE_MISC

k_flg_fe twomass_xsc 2MASS K confusion flag for fiducial Kron ell. mag. smallint 2 CODE_MISC

k_flg_i20c twomass_xsc 2MASS K confusion flag for 20mag/sq." iso. circ. mag. smallint 2 CODE_MISC

k_flg_i20e twomass_xsc 2MASS K confusion flag for 20mag/sq." iso. ell. mag. smallint 2 CODE_MISC

k_flg_i21c twomass_xsc 2MASS K confusion flag for 21mag/sq." iso. circ. mag. smallint 2 CODE_MISC

k_flg_i21e twomass_xsc 2MASS K confusion flag for 21mag/sq." iso. ell. mag. smallint 2 CODE_MISC

k_flg_j21fc twomass_xsc 2MASS K confusion flag for 21mag/sq." iso. fid. circ. mag. smallint 2 CODE_MISC

k_flg_j21fe twomass_xsc 2MASS K confusion flag for 21mag/sq." iso. fid. ell. mag. smallint 2 CODE_MISC

k_flg_k20fc twomass_xsc 2MASS K confusion flag for 20mag/sq." iso. fid. circ. mag. smallint 2 CODE_MISC

k_flg_k20fe twomass_sixx2_xsc 2MASS K confusion flag for 20mag/sq.″ iso. fid. ell. mag smallint 2

k_flg_k20fe twomass_xsc 2MASS K confusion flag for 20mag/sq." iso. fid. ell. mag. smallint 2 CODE_MISC

k_m twomass_psc 2MASS Default Ks-band magnitude real 4 mag SPECT_FLUX_VALUE

k_m twomass_sixx2_psc 2MASS K selected "default" magnitude real 4 mag

k_m_10 twomass_xsc 2MASS K 10 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_15 twomass_xsc 2MASS K 15 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_20 twomass_xsc 2MASS K 20 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_25 twomass_xsc 2MASS K 25 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_30 twomass_xsc 2MASS K 30 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_40 twomass_xsc 2MASS K 40 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_5 twomass_xsc 2MASS K 5 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_50 twomass_xsc 2MASS K 50 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_60 twomass_xsc 2MASS K 60 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_7 twomass_sixx2_xsc 2MASS K 7 arcsec radius circular aperture magnitude real 4 mag

k_m_7 twomass_xsc 2MASS K 7 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_70 twomass_xsc 2MASS K 70 arcsec radius circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_c twomass_xsc 2MASS K Kron circular aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_e twomass_xsc 2MASS K Kron elliptical aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_ext twomass_sixx2_xsc 2MASS K mag from fit extrapolation real 4 mag

k_m_ext twomass_xsc 2MASS K mag from fit extrapolation. real 4 mag SPECT_FLUX_VALUE

k_m_fc twomass_xsc 2MASS K fiducial Kron circular magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_fe twomass_xsc 2MASS K fiducial Kron ell. mag aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_i20c twomass_xsc 2MASS K 20mag/sq." isophotal circular ap. magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_i20e twomass_xsc 2MASS K 20mag/sq." isophotal elliptical ap. magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_i21c twomass_xsc 2MASS K 21mag/sq." isophotal circular ap. magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_i21e twomass_xsc 2MASS K 21mag/sq." isophotal elliptical ap. magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_j21fc twomass_xsc 2MASS K 21mag/sq." isophotal fiducial circ. ap. mag. real 4 mag SPECT_FLUX_VALUE

k_m_j21fe twomass_xsc 2MASS K 21mag/sq." isophotal fiducial ell. ap. magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_k20fc twomass_xsc 2MASS K 20mag/sq." isophotal fiducial circ. ap. mag. real 4 mag SPECT_FLUX_VALUE

k_m_k20fe twomass_sixx2_xsc 2MASS K 20mag/sq.″ isophotal fiducial ell. ap. magnitude real 4 mag

k_m_k20fe twomass_xsc 2MASS K 20mag/sq." isophotal fiducial ell. ap. magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_stdap twomass_psc 2MASS Ks-band "standard" aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_m_sys twomass_xsc 2MASS K system photometry magnitude. real 4 mag SPECT_FLUX_VALUE

k_mnsurfb_eff twomass_xsc 2MASS K mean surface brightness at the half-light radius. real 4 mag PHOT_SB_GENERAL

k_msig twomass_sixx2_psc 2MASS K "default" mag uncertainty real 4 mag

k_msig_10 twomass_xsc 2MASS K 1-sigma uncertainty in 10 arcsec circular ap. mag. real 4 mag ERROR

k_msig_15 twomass_xsc 2MASS K 1-sigma uncertainty in 15 arcsec circular ap. mag. real 4 mag ERROR

k_msig_20 twomass_xsc 2MASS K 1-sigma uncertainty in 20 arcsec circular ap. mag. real 4 mag ERROR

k_msig_25 twomass_xsc 2MASS K 1-sigma uncertainty in 25 arcsec circular ap. mag. real 4 mag ERROR

k_msig_30 twomass_xsc 2MASS K 1-sigma uncertainty in 30 arcsec circular ap. mag. real 4 mag ERROR

k_msig_40 twomass_xsc 2MASS K 1-sigma uncertainty in 40 arcsec circular ap. mag. real 4 mag ERROR

k_msig_5 twomass_xsc 2MASS K 1-sigma uncertainty in 5 arcsec circular ap. mag. real 4 mag ERROR

k_msig_50 twomass_xsc 2MASS K 1-sigma uncertainty in 50 arcsec circular ap. mag. real 4 mag ERROR

k_msig_60 twomass_xsc 2MASS K 1-sigma uncertainty in 60 arcsec circular ap. mag. real 4 mag ERROR

k_msig_7 twomass_sixx2_xsc 2MASS K 1-sigma uncertainty in 7 arcsec circular ap. mag real 4 mag

k_msig_7 twomass_xsc 2MASS K 1-sigma uncertainty in 7 arcsec circular ap. mag. real 4 mag ERROR

k_msig_70 twomass_xsc 2MASS K 1-sigma uncertainty in 70 arcsec circular ap. mag. real 4 mag ERROR

k_msig_c twomass_xsc 2MASS K 1-sigma uncertainty in Kron circular mag. real 4 mag ERROR

k_msig_e twomass_xsc 2MASS K 1-sigma uncertainty in Kron elliptical mag. real 4 mag ERROR

k_msig_ext twomass_sixx2_xsc 2MASS K 1-sigma uncertainty in mag from fit extrapolation real 4 mag

k_msig_ext twomass_xsc 2MASS K 1-sigma uncertainty in mag from fit extrapolation. real 4 mag ERROR

k_msig_fc twomass_xsc 2MASS K 1-sigma uncertainty in fiducial Kron circ. mag. real 4 mag ERROR

k_msig_fe twomass_xsc 2MASS K 1-sigma uncertainty in fiducial Kron ell. mag. real 4 mag ERROR

k_msig_i20c twomass_xsc 2MASS K 1-sigma uncertainty in 20mag/sq." iso. circ. mag. real 4 mag ERROR

k_msig_i20e twomass_xsc 2MASS K 1-sigma uncertainty in 20mag/sq." iso. ell. mag. real 4 mag ERROR

k_msig_i21c twomass_xsc 2MASS K 1-sigma uncertainty in 21mag/sq." iso. circ. mag. real 4 mag ERROR

k_msig_i21e twomass_xsc 2MASS K 1-sigma uncertainty in 21mag/sq." iso. ell. mag. real 4 mag ERROR

k_msig_j21fc twomass_xsc 2MASS K 1-sigma uncertainty in 21mag/sq." iso.fid.circ.mag. real 4 mag ERROR

k_msig_j21fe twomass_xsc 2MASS K 1-sigma uncertainty in 21mag/sq." iso.fid.ell.mag. real 4 mag ERROR

k_msig_k20fc twomass_xsc 2MASS K 1-sigma uncertainty in 20mag/sq." iso.fid.circ. mag. real 4 mag ERROR

k_msig_k20fe twomass_sixx2_xsc 2MASS K 1-sigma uncertainty in 20mag/sq.″ iso.fid.ell.mag real 4 mag

k_msig_k20fe twomass_xsc 2MASS K 1-sigma uncertainty in 20mag/sq." iso.fid.ell.mag. real 4 mag ERROR

k_msig_stdap twomass_psc 2MASS Uncertainty in the Ks-band standard aperture magnitude. real 4 mag SPECT_FLUX_VALUE

k_msig_sys twomass_xsc 2MASS K 1-sigma uncertainty in system photometry mag. real 4 mag ERROR

k_msigcom twomass_psc 2MASS Combined, or total photometric uncertainty for the default Ks-band magnitude. real 4 mag SPECT_FLUX_VALUE

k_msigcom twomass_sixx2_psc 2MASS combined (total) K band photometric uncertainty real 4 mag

k_msnr10 twomass_scn 2MASS The estimated Ks-band magnitude at which SNR=10 is achieved for this scan. real 4 mag SPECT_FLUX_VALUE

k_msnr10 twomass_sixx2_scn 2MASS K mag at which SNR=10 is achieved, from k_psp and k_zp_ap real 4 mag

k_n_snr10 twomass_scn 2MASS Number of point sources at Ks-band with SNR>10 (instrumental mag <=14.3) int 4 NUMBER

k_n_snr10 twomass_sixx2_scn 2MASS number of K point sources with SNR>10 (instrumental m<=14.3) int 4

k_pchi twomass_xsc 2MASS K chi^2 of fit to rad. profile (LCSB: alpha scale len). real 4 FIT_PARAM_VALUE

k_peak twomass_xsc 2MASS K peak pixel brightness. real 4 mag PHOT_SB_GENERAL

k_perc_darea twomass_xsc 2MASS K 5-sigma to 3-sigma percent area change. smallint 2 FIT_PARAM

k_phi twomass_sixx2_xsc 2MASS K angle to 3-sigma major axis (E of N) smallint 2 deg

k_phi twomass_xsc 2MASS K angle to 3-sigma major axis (E of N). smallint 2 degrees POS_POS-ANG

k_psfchi twomass_psc 2MASS Reduced chi-squared goodness-of-fit value for the Ks-band profile-fit photometry made on the 1.3 s "Read_2" exposures. real 4 FIT_PARAM_VALUE

k_psp twomass_scn 2MASS Ks-band photometric sensitivity paramater (PSP). real 4 INST_SENSITIVITY

k_psp twomass_sixx2_scn 2MASS K photometric sensitivity param: k_shape_avg*(k_fbg_avg^.29) real 4

k_pts_noise twomass_scn 2MASS Base-10 logarithm of the mode of the noise distribution for all point source detections in the scan, where the noise is estimated from the measured Ks-band photometric errors and is expressed in units of mJy. real 4 INST_NOISE

k_pts_noise twomass_sixx2_scn 2MASS log10 of K band modal point src noise estimate real 4 logmJy

k_r_c twomass_xsc 2MASS K Kron circular aperture radius. real 4 arcsec EXTENSION_RAD

k_r_e twomass_xsc 2MASS K Kron elliptical aperture semi-major axis. real 4 arcsec EXTENSION_RAD

k_r_eff twomass_xsc 2MASS K half-light (integrated half-flux point) radius. real 4 arcsec EXTENSION_RAD

k_r_i20c twomass_xsc 2MASS K 20mag/sq." isophotal circular aperture radius. real 4 arcsec EXTENSION_RAD

k_r_i20e twomass_xsc 2MASS K 20mag/sq." isophotal elliptical ap. semi-major axis. real 4 arcsec EXTENSION_RAD

k_r_i21c twomass_xsc 2MASS K 21mag/sq." isophotal circular aperture radius. real 4 arcsec EXTENSION_RAD

k_r_i21e twomass_xsc 2MASS K 21mag/sq." isophotal elliptical ap. semi-major axis. real 4 arcsec EXTENSION_RAD

k_resid_ann twomass_xsc 2MASS K residual annulus background median. real 4 DN CODE_MISC

k_sc_1mm twomass_xsc 2MASS K 1st moment (score) (LCSB: super blk 2,4,8 SNR). real 4 CODE_MISC

k_sc_2mm twomass_xsc 2MASS K 2nd moment (score) (LCSB: SNRMAX - super SNR max). real 4 CODE_MISC

k_sc_msh twomass_xsc 2MASS K median shape score. real 4 CODE_MISC

k_sc_mxdn twomass_xsc 2MASS K mxdn (score) (LCSB: BSNR - block/smoothed SNR). real 4 CODE_MISC

k_sc_r1 twomass_xsc 2MASS K r1 (score). real 4 CODE_MISC

k_sc_r23 twomass_xsc 2MASS K r23 (score) (LCSB: TSNR - integrated SNR for r=15). real 4 CODE_MISC

k_sc_sh twomass_xsc 2MASS K shape (score). real 4 CODE_MISC

k_sc_vint twomass_xsc 2MASS K vint (score). real 4 CODE_MISC

k_sc_wsh twomass_xsc 2MASS K wsh (score) (LCSB: PSNR - peak raw SNR). real 4 CODE_MISC

k_seetrack twomass_xsc 2MASS K band seetracking score. real 4 CODE_MISC

k_sh0 twomass_xsc 2MASS K ridge shape (LCSB: BSNR limit). real 4 FIT_PARAM

k_shape_avg twomass_scn 2MASS Ks-band average seeing shape for scan. real 4 INST_SEEING

k_shape_avg twomass_sixx2_scn 2MASS K band average seeing shape for scan real 4

k_shape_rms twomass_scn 2MASS RMS-error of Ks-band average seeing shape. real 4 INST_SEEING

k_shape_rms twomass_sixx2_scn 2MASS rms of K band avg seeing shape for scan real 4

k_sig_sh0 twomass_xsc 2MASS K ridge shape sigma (LCSB: B2SNR limit). real 4 FIT_PARAM

k_snr twomass_psc 2MASS Ks-band "scan" signal-to-noise ratio. real 4 mag INST_NOISE

k_snr twomass_sixx2_psc 2MASS K band "scan" signal-to-noise ratio real 4

k_subst2 twomass_xsc 2MASS K residual background #2 (score). real 4 CODE_MISC

k_zp_ap twomass_scn 2MASS Photometric zero-point for Ks-band aperture photometry. real 4 mag PHOT_ZP

k_zp_ap twomass_sixx2_scn 2MASS K band ap. calibration photometric zero-point for scan real 4 mag

k_zperr_ap twomass_scn 2MASS RMS-error of zero-point for Ks-band aperture photometry real 4 mag FIT_ERROR

k_zperr_ap twomass_sixx2_scn 2MASS K band ap. calibration rms error of zero-point for scan real 4 mag

kCorr twompzPhotoz TWOMPZ K 20mag/sq." isophotal fiducial ell. ap. magnitude with Galactic dust correction {image primary HDU keyword: Kcorr} real 4 mag -0.9999995e9 phot.mag;em.IR.K

kCorrErr twompzPhotoz TWOMPZ K 1-sigma uncertainty in 20mag/sq." aperture {image primary HDU keyword: k_msig_k20fe} real 4 mag -0.9999995e9

K
Name	Schema Table	Database	Description	Type	Length	Unit	Default Value	Unified Content Descriptor
k_2mrat	twomass_scn	2MASS	Ks-band average 2nd image moment ratio.	real	4			FIT_PARAM_VALUE
k_2mrat	twomass_sixx2_scn	2MASS	K band average 2nd image moment ratio for scan	real	4
k_5sig_ba	twomass_xsc	2MASS	K minor/major axis ratio fit to the 5-sigma isophote.	real	4			PHYS_AXIS-RATIO
k_5sig_phi	twomass_xsc	2MASS	K angle to 5-sigma major axis (E of N).	smallint	2	degrees		ERROR
k_5surf	twomass_xsc	2MASS	K central surface brightness (r<=5).	real	4	mag		PHOT_SB_GENERAL
k_ba	twomass_sixx2_xsc	2MASS	K minor/major axis ratio fit to the 3-sigma isophote	real	4
k_ba	twomass_xsc	2MASS	K minor/major axis ratio fit to the 3-sigma isophote.	real	4			PHYS_AXIS-RATIO
k_back	twomass_xsc	2MASS	K coadd median background.	real	4			CODE_MISC
k_bisym_chi	twomass_xsc	2MASS	K bi-symmetric cross-correlation chi.	real	4			FIT_PARAM_VALUE
k_bisym_rat	twomass_xsc	2MASS	K bi-symmetric flux ratio.	real	4			PHOT_FLUX_RATIO
k_bndg_amp	twomass_xsc	2MASS	K banding maximum FT amplitude on this side of coadd.	real	4	DN		FIT_PARAM_VALUE
k_bndg_per	twomass_xsc	2MASS	K banding Fourier Transf. period on this side of coadd.	int	4	arcsec		FIT_PARAM_VALUE
k_chif_ellf	twomass_xsc	2MASS	K % chi-fraction for elliptical fit to 3-sig isophote.	real	4			FIT_PARAM_VALUE
k_cmsig	twomass_psc	2MASS	Corrected photometric uncertainty for the default Ks-band magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_con_indx	twomass_xsc	2MASS	K concentration index r_75%/r_25%.	real	4			PHYS_CONCENT_INDEX
k_d_area	twomass_xsc	2MASS	K 5-sigma to 3-sigma differential area.	smallint	2			FIT_RESIDUAL
k_flg_10	twomass_xsc	2MASS	K confusion flag for 10 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_15	twomass_xsc	2MASS	K confusion flag for 15 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_20	twomass_xsc	2MASS	K confusion flag for 20 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_25	twomass_xsc	2MASS	K confusion flag for 25 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_30	twomass_xsc	2MASS	K confusion flag for 30 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_40	twomass_xsc	2MASS	K confusion flag for 40 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_5	twomass_xsc	2MASS	K confusion flag for 5 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_50	twomass_xsc	2MASS	K confusion flag for 50 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_60	twomass_xsc	2MASS	K confusion flag for 60 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_7	twomass_sixx2_xsc	2MASS	K confusion flag for 7 arcsec circular ap. mag	smallint	2
k_flg_7	twomass_xsc	2MASS	K confusion flag for 7 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_70	twomass_xsc	2MASS	K confusion flag for 70 arcsec circular ap. mag.	smallint	2			CODE_MISC
k_flg_c	twomass_xsc	2MASS	K confusion flag for Kron circular mag.	smallint	2			CODE_MISC
k_flg_e	twomass_xsc	2MASS	K confusion flag for Kron elliptical mag.	smallint	2			CODE_MISC
k_flg_fc	twomass_xsc	2MASS	K confusion flag for fiducial Kron circ. mag.	smallint	2			CODE_MISC
k_flg_fe	twomass_xsc	2MASS	K confusion flag for fiducial Kron ell. mag.	smallint	2			CODE_MISC
k_flg_i20c	twomass_xsc	2MASS	K confusion flag for 20mag/sq." iso. circ. mag.	smallint	2			CODE_MISC
k_flg_i20e	twomass_xsc	2MASS	K confusion flag for 20mag/sq." iso. ell. mag.	smallint	2			CODE_MISC
k_flg_i21c	twomass_xsc	2MASS	K confusion flag for 21mag/sq." iso. circ. mag.	smallint	2			CODE_MISC
k_flg_i21e	twomass_xsc	2MASS	K confusion flag for 21mag/sq." iso. ell. mag.	smallint	2			CODE_MISC
k_flg_j21fc	twomass_xsc	2MASS	K confusion flag for 21mag/sq." iso. fid. circ. mag.	smallint	2			CODE_MISC
k_flg_j21fe	twomass_xsc	2MASS	K confusion flag for 21mag/sq." iso. fid. ell. mag.	smallint	2			CODE_MISC
k_flg_k20fc	twomass_xsc	2MASS	K confusion flag for 20mag/sq." iso. fid. circ. mag.	smallint	2			CODE_MISC
k_flg_k20fe	twomass_sixx2_xsc	2MASS	K confusion flag for 20mag/sq.″ iso. fid. ell. mag	smallint	2
k_flg_k20fe	twomass_xsc	2MASS	K confusion flag for 20mag/sq." iso. fid. ell. mag.	smallint	2			CODE_MISC
k_m	twomass_psc	2MASS	Default Ks-band magnitude	real	4	mag		SPECT_FLUX_VALUE
k_m	twomass_sixx2_psc	2MASS	K selected "default" magnitude	real	4	mag
k_m_10	twomass_xsc	2MASS	K 10 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_15	twomass_xsc	2MASS	K 15 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_20	twomass_xsc	2MASS	K 20 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_25	twomass_xsc	2MASS	K 25 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_30	twomass_xsc	2MASS	K 30 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_40	twomass_xsc	2MASS	K 40 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_5	twomass_xsc	2MASS	K 5 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_50	twomass_xsc	2MASS	K 50 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_60	twomass_xsc	2MASS	K 60 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_7	twomass_sixx2_xsc	2MASS	K 7 arcsec radius circular aperture magnitude	real	4	mag
k_m_7	twomass_xsc	2MASS	K 7 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_70	twomass_xsc	2MASS	K 70 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_c	twomass_xsc	2MASS	K Kron circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_e	twomass_xsc	2MASS	K Kron elliptical aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_ext	twomass_sixx2_xsc	2MASS	K mag from fit extrapolation	real	4	mag
k_m_ext	twomass_xsc	2MASS	K mag from fit extrapolation.	real	4	mag		SPECT_FLUX_VALUE
k_m_fc	twomass_xsc	2MASS	K fiducial Kron circular magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_fe	twomass_xsc	2MASS	K fiducial Kron ell. mag aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_i20c	twomass_xsc	2MASS	K 20mag/sq." isophotal circular ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_i20e	twomass_xsc	2MASS	K 20mag/sq." isophotal elliptical ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_i21c	twomass_xsc	2MASS	K 21mag/sq." isophotal circular ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_i21e	twomass_xsc	2MASS	K 21mag/sq." isophotal elliptical ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_j21fc	twomass_xsc	2MASS	K 21mag/sq." isophotal fiducial circ. ap. mag.	real	4	mag		SPECT_FLUX_VALUE
k_m_j21fe	twomass_xsc	2MASS	K 21mag/sq." isophotal fiducial ell. ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_k20fc	twomass_xsc	2MASS	K 20mag/sq." isophotal fiducial circ. ap. mag.	real	4	mag		SPECT_FLUX_VALUE
k_m_k20fe	twomass_sixx2_xsc	2MASS	K 20mag/sq.″ isophotal fiducial ell. ap. magnitude	real	4	mag
k_m_k20fe	twomass_xsc	2MASS	K 20mag/sq." isophotal fiducial ell. ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_stdap	twomass_psc	2MASS	Ks-band "standard" aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_m_sys	twomass_xsc	2MASS	K system photometry magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_mnsurfb_eff	twomass_xsc	2MASS	K mean surface brightness at the half-light radius.	real	4	mag		PHOT_SB_GENERAL
k_msig	twomass_sixx2_psc	2MASS	K "default" mag uncertainty	real	4	mag
k_msig_10	twomass_xsc	2MASS	K 1-sigma uncertainty in 10 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_15	twomass_xsc	2MASS	K 1-sigma uncertainty in 15 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_20	twomass_xsc	2MASS	K 1-sigma uncertainty in 20 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_25	twomass_xsc	2MASS	K 1-sigma uncertainty in 25 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_30	twomass_xsc	2MASS	K 1-sigma uncertainty in 30 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_40	twomass_xsc	2MASS	K 1-sigma uncertainty in 40 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_5	twomass_xsc	2MASS	K 1-sigma uncertainty in 5 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_50	twomass_xsc	2MASS	K 1-sigma uncertainty in 50 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_60	twomass_xsc	2MASS	K 1-sigma uncertainty in 60 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_7	twomass_sixx2_xsc	2MASS	K 1-sigma uncertainty in 7 arcsec circular ap. mag	real	4	mag
k_msig_7	twomass_xsc	2MASS	K 1-sigma uncertainty in 7 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_70	twomass_xsc	2MASS	K 1-sigma uncertainty in 70 arcsec circular ap. mag.	real	4	mag		ERROR
k_msig_c	twomass_xsc	2MASS	K 1-sigma uncertainty in Kron circular mag.	real	4	mag		ERROR
k_msig_e	twomass_xsc	2MASS	K 1-sigma uncertainty in Kron elliptical mag.	real	4	mag		ERROR
k_msig_ext	twomass_sixx2_xsc	2MASS	K 1-sigma uncertainty in mag from fit extrapolation	real	4	mag
k_msig_ext	twomass_xsc	2MASS	K 1-sigma uncertainty in mag from fit extrapolation.	real	4	mag		ERROR
k_msig_fc	twomass_xsc	2MASS	K 1-sigma uncertainty in fiducial Kron circ. mag.	real	4	mag		ERROR
k_msig_fe	twomass_xsc	2MASS	K 1-sigma uncertainty in fiducial Kron ell. mag.	real	4	mag		ERROR
k_msig_i20c	twomass_xsc	2MASS	K 1-sigma uncertainty in 20mag/sq." iso. circ. mag.	real	4	mag		ERROR
k_msig_i20e	twomass_xsc	2MASS	K 1-sigma uncertainty in 20mag/sq." iso. ell. mag.	real	4	mag		ERROR
k_msig_i21c	twomass_xsc	2MASS	K 1-sigma uncertainty in 21mag/sq." iso. circ. mag.	real	4	mag		ERROR
k_msig_i21e	twomass_xsc	2MASS	K 1-sigma uncertainty in 21mag/sq." iso. ell. mag.	real	4	mag		ERROR
k_msig_j21fc	twomass_xsc	2MASS	K 1-sigma uncertainty in 21mag/sq." iso.fid.circ.mag.	real	4	mag		ERROR
k_msig_j21fe	twomass_xsc	2MASS	K 1-sigma uncertainty in 21mag/sq." iso.fid.ell.mag.	real	4	mag		ERROR
k_msig_k20fc	twomass_xsc	2MASS	K 1-sigma uncertainty in 20mag/sq." iso.fid.circ. mag.	real	4	mag		ERROR
k_msig_k20fe	twomass_sixx2_xsc	2MASS	K 1-sigma uncertainty in 20mag/sq.″ iso.fid.ell.mag	real	4	mag
k_msig_k20fe	twomass_xsc	2MASS	K 1-sigma uncertainty in 20mag/sq." iso.fid.ell.mag.	real	4	mag		ERROR
k_msig_stdap	twomass_psc	2MASS	Uncertainty in the Ks-band standard aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_msig_sys	twomass_xsc	2MASS	K 1-sigma uncertainty in system photometry mag.	real	4	mag		ERROR
k_msigcom	twomass_psc	2MASS	Combined, or total photometric uncertainty for the default Ks-band magnitude.	real	4	mag		SPECT_FLUX_VALUE
k_msigcom	twomass_sixx2_psc	2MASS	combined (total) K band photometric uncertainty	real	4	mag
k_msnr10	twomass_scn	2MASS	The estimated Ks-band magnitude at which SNR=10 is achieved for this scan.	real	4	mag		SPECT_FLUX_VALUE
k_msnr10	twomass_sixx2_scn	2MASS	K mag at which SNR=10 is achieved, from k_psp and k_zp_ap	real	4	mag
k_n_snr10	twomass_scn	2MASS	Number of point sources at Ks-band with SNR>10 (instrumental mag <=14.3)	int	4			NUMBER
k_n_snr10	twomass_sixx2_scn	2MASS	number of K point sources with SNR>10 (instrumental m<=14.3)	int	4
k_pchi	twomass_xsc	2MASS	K chi^2 of fit to rad. profile (LCSB: alpha scale len).	real	4			FIT_PARAM_VALUE
k_peak	twomass_xsc	2MASS	K peak pixel brightness.	real	4	mag		PHOT_SB_GENERAL
k_perc_darea	twomass_xsc	2MASS	K 5-sigma to 3-sigma percent area change.	smallint	2			FIT_PARAM
k_phi	twomass_sixx2_xsc	2MASS	K angle to 3-sigma major axis (E of N)	smallint	2	deg
k_phi	twomass_xsc	2MASS	K angle to 3-sigma major axis (E of N).	smallint	2	degrees		POS_POS-ANG
k_psfchi	twomass_psc	2MASS	Reduced chi-squared goodness-of-fit value for the Ks-band profile-fit photometry made on the 1.3 s "Read_2" exposures.	real	4			FIT_PARAM_VALUE
k_psp	twomass_scn	2MASS	Ks-band photometric sensitivity paramater (PSP).	real	4			INST_SENSITIVITY
k_psp	twomass_sixx2_scn	2MASS	K photometric sensitivity param: k_shape_avg*(k_fbg_avg^.29)	real	4
k_pts_noise	twomass_scn	2MASS	Base-10 logarithm of the mode of the noise distribution for all point source detections in the scan, where the noise is estimated from the measured Ks-band photometric errors and is expressed in units of mJy.	real	4			INST_NOISE
k_pts_noise	twomass_sixx2_scn	2MASS	log10 of K band modal point src noise estimate	real	4	logmJy
k_r_c	twomass_xsc	2MASS	K Kron circular aperture radius.	real	4	arcsec		EXTENSION_RAD
k_r_e	twomass_xsc	2MASS	K Kron elliptical aperture semi-major axis.	real	4	arcsec		EXTENSION_RAD
k_r_eff	twomass_xsc	2MASS	K half-light (integrated half-flux point) radius.	real	4	arcsec		EXTENSION_RAD
k_r_i20c	twomass_xsc	2MASS	K 20mag/sq." isophotal circular aperture radius.	real	4	arcsec		EXTENSION_RAD
k_r_i20e	twomass_xsc	2MASS	K 20mag/sq." isophotal elliptical ap. semi-major axis.	real	4	arcsec		EXTENSION_RAD
k_r_i21c	twomass_xsc	2MASS	K 21mag/sq." isophotal circular aperture radius.	real	4	arcsec		EXTENSION_RAD
k_r_i21e	twomass_xsc	2MASS	K 21mag/sq." isophotal elliptical ap. semi-major axis.	real	4	arcsec		EXTENSION_RAD
k_resid_ann	twomass_xsc	2MASS	K residual annulus background median.	real	4	DN		CODE_MISC
k_sc_1mm	twomass_xsc	2MASS	K 1st moment (score) (LCSB: super blk 2,4,8 SNR).	real	4			CODE_MISC
k_sc_2mm	twomass_xsc	2MASS	K 2nd moment (score) (LCSB: SNRMAX - super SNR max).	real	4			CODE_MISC
k_sc_msh	twomass_xsc	2MASS	K median shape score.	real	4			CODE_MISC
k_sc_mxdn	twomass_xsc	2MASS	K mxdn (score) (LCSB: BSNR - block/smoothed SNR).	real	4			CODE_MISC
k_sc_r1	twomass_xsc	2MASS	K r1 (score).	real	4			CODE_MISC
k_sc_r23	twomass_xsc	2MASS	K r23 (score) (LCSB: TSNR - integrated SNR for r=15).	real	4			CODE_MISC
k_sc_sh	twomass_xsc	2MASS	K shape (score).	real	4			CODE_MISC
k_sc_vint	twomass_xsc	2MASS	K vint (score).	real	4			CODE_MISC
k_sc_wsh	twomass_xsc	2MASS	K wsh (score) (LCSB: PSNR - peak raw SNR).	real	4			CODE_MISC
k_seetrack	twomass_xsc	2MASS	K band seetracking score.	real	4			CODE_MISC
k_sh0	twomass_xsc	2MASS	K ridge shape (LCSB: BSNR limit).	real	4			FIT_PARAM
k_shape_avg	twomass_scn	2MASS	Ks-band average seeing shape for scan.	real	4			INST_SEEING
k_shape_avg	twomass_sixx2_scn	2MASS	K band average seeing shape for scan	real	4
k_shape_rms	twomass_scn	2MASS	RMS-error of Ks-band average seeing shape.	real	4			INST_SEEING
k_shape_rms	twomass_sixx2_scn	2MASS	rms of K band avg seeing shape for scan	real	4
k_sig_sh0	twomass_xsc	2MASS	K ridge shape sigma (LCSB: B2SNR limit).	real	4			FIT_PARAM
k_snr	twomass_psc	2MASS	Ks-band "scan" signal-to-noise ratio.	real	4	mag		INST_NOISE
k_snr	twomass_sixx2_psc	2MASS	K band "scan" signal-to-noise ratio	real	4
k_subst2	twomass_xsc	2MASS	K residual background #2 (score).	real	4			CODE_MISC
k_zp_ap	twomass_scn	2MASS	Photometric zero-point for Ks-band aperture photometry.	real	4	mag		PHOT_ZP
k_zp_ap	twomass_sixx2_scn	2MASS	K band ap. calibration photometric zero-point for scan	real	4	mag
k_zperr_ap	twomass_scn	2MASS	RMS-error of zero-point for Ks-band aperture photometry	real	4	mag		FIT_ERROR
k_zperr_ap	twomass_sixx2_scn	2MASS	K band ap. calibration rms error of zero-point for scan	real	4	mag
kCorr	twompzPhotoz	TWOMPZ	K 20mag/sq." isophotal fiducial ell. ap. magnitude with Galactic dust correction {image primary HDU keyword: Kcorr}	real	4	mag	-0.9999995e9	phot.mag;em.IR.K
kCorrErr	twompzPhotoz	TWOMPZ	K 1-sigma uncertainty in 20mag/sq." aperture {image primary HDU keyword: k_msig_k20fe}	real	4	mag	-0.9999995e9

WFAU, Institute for Astronomy,
Royal Observatory, Blackford Hill
Edinburgh, EH9 3HJ, UK

mar@roe.ac.uk
22/11/2016

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.

K