H
Name	Schema Table	Database	Description	Type	Length	Unit	Default Value	Unified Content Descriptor
h_2mrat	twomass_scn	2MASS	H-band average 2nd image moment ratio.	real	4			FIT_PARAM_VALUE
h_2mrat	twomass_sixx2_scn	2MASS	H band average 2nd image moment ratio for scan	real	4
h_5sig_ba	twomass_xsc	2MASS	H minor/major axis ratio fit to the 5-sigma isophote.	real	4			PHYS_AXIS-RATIO
h_5sig_phi	twomass_xsc	2MASS	H angle to 5-sigma major axis (E of N).	smallint	2	degrees		ERROR
h_5surf	twomass_xsc	2MASS	H central surface brightness (r<=5).	real	4	mag		PHOT_SB_GENERAL
h_ba	twomass_xsc	2MASS	H minor/major axis ratio fit to the 3-sigma isophote.	real	4			PHYS_AXIS-RATIO
h_back	twomass_xsc	2MASS	H coadd median background.	real	4			CODE_MISC
h_bisym_chi	twomass_xsc	2MASS	H bi-symmetric cross-correlation chi.	real	4			FIT_PARAM_VALUE
h_bisym_rat	twomass_xsc	2MASS	H bi-symmetric flux ratio.	real	4			PHOT_FLUX_RATIO
h_bndg_amp	twomass_xsc	2MASS	H banding maximum FT amplitude on this side of coadd.	real	4	DN		FIT_PARAM_VALUE
h_bndg_per	twomass_xsc	2MASS	H banding Fourier Transf. period on this side of coadd.	int	4	arcsec		FIT_PARAM_VALUE
h_cmsig	twomass_psc	2MASS	Corrected photometric uncertainty for the default H-band magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_con_indx	twomass_xsc	2MASS	H concentration index r_75%/r_25%.	real	4			PHYS_CONCENT_INDEX
h_d_area	twomass_xsc	2MASS	H 5-sigma to 3-sigma differential area.	smallint	2			FIT_RESIDUAL
h_flg_10	twomass_xsc	2MASS	H confusion flag for 10 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_15	twomass_xsc	2MASS	H confusion flag for 15 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_20	twomass_xsc	2MASS	H confusion flag for 20 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_25	twomass_xsc	2MASS	H confusion flag for 25 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_30	twomass_xsc	2MASS	H confusion flag for 30 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_40	twomass_xsc	2MASS	H confusion flag for 40 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_5	twomass_xsc	2MASS	H confusion flag for 5 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_50	twomass_xsc	2MASS	H confusion flag for 50 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_60	twomass_xsc	2MASS	H confusion flag for 60 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_7	twomass_sixx2_xsc	2MASS	H confusion flag for 7 arcsec circular ap. mag	smallint	2
h_flg_7	twomass_xsc	2MASS	H confusion flag for 7 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_70	twomass_xsc	2MASS	H confusion flag for 70 arcsec circular ap. mag.	smallint	2			CODE_MISC
h_flg_c	twomass_xsc	2MASS	H confusion flag for Kron circular mag.	smallint	2			CODE_MISC
h_flg_e	twomass_xsc	2MASS	H confusion flag for Kron elliptical mag.	smallint	2			CODE_MISC
h_flg_fc	twomass_xsc	2MASS	H confusion flag for fiducial Kron circ. mag.	smallint	2			CODE_MISC
h_flg_fe	twomass_xsc	2MASS	H confusion flag for fiducial Kron ell. mag.	smallint	2			CODE_MISC
h_flg_i20c	twomass_xsc	2MASS	H confusion flag for 20mag/sq." iso. circ. mag.	smallint	2			CODE_MISC
h_flg_i20e	twomass_xsc	2MASS	H confusion flag for 20mag/sq." iso. ell. mag.	smallint	2			CODE_MISC
h_flg_i21c	twomass_xsc	2MASS	H confusion flag for 21mag/sq." iso. circ. mag.	smallint	2			CODE_MISC
h_flg_i21e	twomass_xsc	2MASS	H confusion flag for 21mag/sq." iso. ell. mag.	smallint	2			CODE_MISC
h_flg_j21fc	twomass_xsc	2MASS	H confusion flag for 21mag/sq." iso. fid. circ. mag.	smallint	2			CODE_MISC
h_flg_j21fe	twomass_xsc	2MASS	H confusion flag for 21mag/sq." iso. fid. ell. mag.	smallint	2			CODE_MISC
h_flg_k20fc	twomass_xsc	2MASS	H confusion flag for 20mag/sq." iso. fid. circ. mag.	smallint	2			CODE_MISC
h_flg_k20fe	twomass_sixx2_xsc	2MASS	H confusion flag for 20mag/sq.″ iso. fid. ell. mag	smallint	2
h_flg_k20fe	twomass_xsc	2MASS	H confusion flag for 20mag/sq." iso. fid. ell. mag.	smallint	2			CODE_MISC
h_k	twomass_sixx2_psc	2MASS	The H-Ks color, computed from the H-band and Ks-band magnitudes (h_m and k_m, respectively) of the source. In cases where the second or third digit in rd_flg is equal to either "0", "4", "6", or "9", no color is computed because the photometry in one or both bands is of lower quality or the source is not detected.	real	4
h_m	twomass_psc	2MASS	Default H-band magnitude	real	4	mag		SPECT_FLUX_VALUE
h_m	twomass_sixx2_psc	2MASS	H selected "default" magnitude	real	4	mag
h_m_10	twomass_xsc	2MASS	H 10 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_15	twomass_xsc	2MASS	H 15 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_20	twomass_xsc	2MASS	H 20 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_25	twomass_xsc	2MASS	H 25 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_30	twomass_xsc	2MASS	H 30 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_40	twomass_xsc	2MASS	H 40 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_5	twomass_xsc	2MASS	H 5 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_50	twomass_xsc	2MASS	H 50 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_60	twomass_xsc	2MASS	H 60 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_7	twomass_sixx2_xsc	2MASS	H 7 arcsec radius circular aperture magnitude	real	4	mag
h_m_7	twomass_xsc	2MASS	H 7 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_70	twomass_xsc	2MASS	H 70 arcsec radius circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_c	twomass_xsc	2MASS	H Kron circular aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_e	twomass_xsc	2MASS	H Kron elliptical aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_ext	twomass_sixx2_xsc	2MASS	H mag from fit extrapolation	real	4	mag
h_m_ext	twomass_xsc	2MASS	H mag from fit extrapolation.	real	4	mag		SPECT_FLUX_VALUE
h_m_fc	twomass_xsc	2MASS	H fiducial Kron circular magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_fe	twomass_xsc	2MASS	H fiducial Kron ell. mag aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_i20c	twomass_xsc	2MASS	H 20mag/sq." isophotal circular ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_i20e	twomass_xsc	2MASS	H 20mag/sq." isophotal elliptical ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_i21c	twomass_xsc	2MASS	H 21mag/sq." isophotal circular ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_i21e	twomass_xsc	2MASS	H 21mag/sq." isophotal elliptical ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_j21fc	twomass_xsc	2MASS	H 21mag/sq." isophotal fiducial circ. ap. mag.	real	4	mag		SPECT_FLUX_VALUE
h_m_j21fe	twomass_xsc	2MASS	H 21mag/sq." isophotal fiducial ell. ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_k20fc	twomass_xsc	2MASS	H 20mag/sq." isophotal fiducial circ. ap. mag.	real	4	mag		SPECT_FLUX_VALUE
h_m_k20fe	twomass_sixx2_xsc	2MASS	H 20mag/sq.″ isophotal fiducial ell. ap. magnitude	real	4	mag
h_m_k20fe	twomass_xsc	2MASS	H 20mag/sq." isophotal fiducial ell. ap. magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_stdap	twomass_psc	2MASS	H-band "standard" aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_m_sys	twomass_xsc	2MASS	H system photometry magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_mnsurfb_eff	twomass_xsc	2MASS	H mean surface brightness at the half-light radius.	real	4	mag		PHOT_SB_GENERAL
h_msig	twomass_sixx2_psc	2MASS	H "default" mag uncertainty	real	4	mag
h_msig_10	twomass_xsc	2MASS	H 1-sigma uncertainty in 10 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_15	twomass_xsc	2MASS	H 1-sigma uncertainty in 15 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_20	twomass_xsc	2MASS	H 1-sigma uncertainty in 20 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_25	twomass_xsc	2MASS	H 1-sigma uncertainty in 25 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_30	twomass_xsc	2MASS	H 1-sigma uncertainty in 30 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_40	twomass_xsc	2MASS	H 1-sigma uncertainty in 40 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_5	twomass_xsc	2MASS	H 1-sigma uncertainty in 5 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_50	twomass_xsc	2MASS	H 1-sigma uncertainty in 50 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_60	twomass_xsc	2MASS	H 1-sigma uncertainty in 60 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_7	twomass_sixx2_xsc	2MASS	H 1-sigma uncertainty in 7 arcsec circular ap. mag	real	4	mag
h_msig_7	twomass_xsc	2MASS	H 1-sigma uncertainty in 7 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_70	twomass_xsc	2MASS	H 1-sigma uncertainty in 70 arcsec circular ap. mag.	real	4	mag		ERROR
h_msig_c	twomass_xsc	2MASS	H 1-sigma uncertainty in Kron circular mag.	real	4	mag		ERROR
h_msig_e	twomass_xsc	2MASS	H 1-sigma uncertainty in Kron elliptical mag.	real	4	mag		ERROR
h_msig_ext	twomass_sixx2_xsc	2MASS	H 1-sigma uncertainty in mag from fit extrapolation	real	4	mag
h_msig_ext	twomass_xsc	2MASS	H 1-sigma uncertainty in mag from fit extrapolation.	real	4	mag		ERROR
h_msig_fc	twomass_xsc	2MASS	H 1-sigma uncertainty in fiducial Kron circ. mag.	real	4	mag		ERROR
h_msig_fe	twomass_xsc	2MASS	H 1-sigma uncertainty in fiducial Kron ell. mag.	real	4	mag		ERROR
h_msig_i20c	twomass_xsc	2MASS	H 1-sigma uncertainty in 20mag/sq." iso. circ. mag.	real	4	mag		ERROR
h_msig_i20e	twomass_xsc	2MASS	H 1-sigma uncertainty in 20mag/sq." iso. ell. mag.	real	4	mag		ERROR
h_msig_i21c	twomass_xsc	2MASS	H 1-sigma uncertainty in 21mag/sq." iso. circ. mag.	real	4	mag		ERROR
h_msig_i21e	twomass_xsc	2MASS	H 1-sigma uncertainty in 21mag/sq." iso. ell. mag.	real	4	mag		ERROR
h_msig_j21fc	twomass_xsc	2MASS	H 1-sigma uncertainty in 21mag/sq." iso.fid.circ.mag.	real	4	mag		ERROR
h_msig_j21fe	twomass_xsc	2MASS	H 1-sigma uncertainty in 21mag/sq." iso.fid.ell.mag.	real	4	mag		ERROR
h_msig_k20fc	twomass_xsc	2MASS	H 1-sigma uncertainty in 20mag/sq." iso.fid.circ. mag.	real	4	mag		ERROR
h_msig_k20fe	twomass_sixx2_xsc	2MASS	H 1-sigma uncertainty in 20mag/sq.″ iso.fid.ell.mag	real	4	mag
h_msig_k20fe	twomass_xsc	2MASS	H 1-sigma uncertainty in 20mag/sq." iso.fid.ell.mag.	real	4	mag		ERROR
h_msig_stdap	twomass_psc	2MASS	Uncertainty in the H-band standard aperture magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_msig_sys	twomass_xsc	2MASS	H 1-sigma uncertainty in system photometry mag.	real	4	mag		ERROR
h_msigcom	twomass_psc	2MASS	Combined, or total photometric uncertainty for the default H-band magnitude.	real	4	mag		SPECT_FLUX_VALUE
h_msigcom	twomass_sixx2_psc	2MASS	combined (total) H band photometric uncertainty	real	4	mag
h_msnr10	twomass_scn	2MASS	The estimated H-band magnitude at which SNR=10 is achieved for this scan.	real	4	mag		SPECT_FLUX_VALUE
h_msnr10	twomass_sixx2_scn	2MASS	H mag at which SNR=10 is achieved, from h_psp and h_zp_ap	real	4	mag
h_n_snr10	twomass_scn	2MASS	Number of point sources at H-band with SNR>10 (instrumental mag <=15.1)	int	4			NUMBER
h_n_snr10	twomass_sixx2_scn	2MASS	number of H point sources with SNR>10 (instrumental m<=15.1)	int	4
h_pchi	twomass_xsc	2MASS	H chi^2 of fit to rad. profile (LCSB: alpha scale len).	real	4			FIT_PARAM_VALUE
h_peak	twomass_xsc	2MASS	H peak pixel brightness.	real	4	mag		PHOT_SB_GENERAL
h_perc_darea	twomass_xsc	2MASS	H 5-sigma to 3-sigma percent area change.	smallint	2			FIT_PARAM
h_phi	twomass_xsc	2MASS	H angle to 3-sigma major axis (E of N).	smallint	2	degrees		POS_POS-ANG
h_psfchi	twomass_psc	2MASS	Reduced chi-squared goodness-of-fit value for the H-band profile-fit photometry made on the 1.3 s "Read_2" exposures.	real	4			FIT_PARAM_VALUE
h_psp	twomass_scn	2MASS	H-band photometric sensitivity paramater (PSP).	real	4			INST_SENSITIVITY
h_psp	twomass_sixx2_scn	2MASS	H photometric sensitivity param: h_shape_avg*(h_fbg_avg^.29)	real	4
h_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 H-band photometric errors and is expressed in units of mJy.	real	4			INST_NOISE
h_pts_noise	twomass_sixx2_scn	2MASS	log10 of H band modal point src noise estimate	real	4	logmJy
h_r_c	twomass_xsc	2MASS	H Kron circular aperture radius.	real	4	arcsec		EXTENSION_RAD
h_r_e	twomass_xsc	2MASS	H Kron elliptical aperture semi-major axis.	real	4	arcsec		EXTENSION_RAD
h_r_eff	twomass_xsc	2MASS	H half-light (integrated half-flux point) radius.	real	4	arcsec		EXTENSION_RAD
h_r_i20c	twomass_xsc	2MASS	H 20mag/sq." isophotal circular aperture radius.	real	4	arcsec		EXTENSION_RAD
h_r_i20e	twomass_xsc	2MASS	H 20mag/sq." isophotal elliptical ap. semi-major axis.	real	4	arcsec		EXTENSION_RAD
h_r_i21c	twomass_xsc	2MASS	H 21mag/sq." isophotal circular aperture radius.	real	4	arcsec		EXTENSION_RAD
h_r_i21e	twomass_xsc	2MASS	H 21mag/sq." isophotal elliptical ap. semi-major axis.	real	4	arcsec		EXTENSION_RAD
h_resid_ann	twomass_xsc	2MASS	H residual annulus background median.	real	4	DN		CODE_MISC
h_sc_1mm	twomass_xsc	2MASS	H 1st moment (score) (LCSB: super blk 2,4,8 SNR).	real	4			CODE_MISC
h_sc_2mm	twomass_xsc	2MASS	H 2nd moment (score) (LCSB: SNRMAX - super SNR max).	real	4			CODE_MISC
h_sc_msh	twomass_xsc	2MASS	H median shape score.	real	4			CODE_MISC
h_sc_mxdn	twomass_xsc	2MASS	H mxdn (score) (LCSB: BSNR - block/smoothed SNR).	real	4			CODE_MISC
h_sc_r1	twomass_xsc	2MASS	H r1 (score).	real	4			CODE_MISC
h_sc_r23	twomass_xsc	2MASS	H r23 (score) (LCSB: TSNR - integrated SNR for r=15).	real	4			CODE_MISC
h_sc_sh	twomass_xsc	2MASS	H shape (score).	real	4			CODE_MISC
h_sc_vint	twomass_xsc	2MASS	H vint (score).	real	4			CODE_MISC
h_sc_wsh	twomass_xsc	2MASS	H wsh (score) (LCSB: PSNR - peak raw SNR).	real	4			CODE_MISC
h_seetrack	twomass_xsc	2MASS	H band seetracking score.	real	4			CODE_MISC
h_sh0	twomass_xsc	2MASS	H ridge shape (LCSB: BSNR limit).	real	4			FIT_PARAM
h_shape_avg	twomass_scn	2MASS	H-band average seeing shape for scan.	real	4			INST_SEEING
h_shape_avg	twomass_sixx2_scn	2MASS	H band average seeing shape for scan	real	4
h_shape_rms	twomass_scn	2MASS	RMS-error of H-band average seeing shape.	real	4			INST_SEEING
h_shape_rms	twomass_sixx2_scn	2MASS	rms of H band avg seeing shape for scan	real	4
h_sig_sh0	twomass_xsc	2MASS	H ridge shape sigma (LCSB: B2SNR limit).	real	4			FIT_PARAM
h_snr	twomass_psc	2MASS	H-band "scan" signal-to-noise ratio.	real	4	mag		INST_NOISE
h_snr	twomass_sixx2_psc	2MASS	H band "scan" signal-to-noise ratio	real	4
h_subst2	twomass_xsc	2MASS	H residual background #2 (score).	real	4			CODE_MISC
h_zp_ap	twomass_scn	2MASS	Photometric zero-point for H-band aperture photometry.	real	4	mag		PHOT_ZP
h_zp_ap	twomass_sixx2_scn	2MASS	H band ap. calibration photometric zero-point for scan	real	4	mag
h_zperr_ap	twomass_scn	2MASS	RMS-error of zero-point for H-band aperture photometry	real	4	mag		FIT_ERROR
h_zperr_ap	twomass_sixx2_scn	2MASS	H band ap. calibration rms error of zero-point for scan	real	4	mag
ha	twomass_scn	2MASS	Hour angle at beginning of scan.	float	8	hr		POS_POS-ANG
ha	twomass_sixx2_scn	2MASS	beginning hour angle of scan data	float	8	hr
haloRadius	JunkDetection	PSSA	Vertical half-major axis of halo ellipse	real	4	arcsec	0.0	EXTENSION_RAD
haloRadius	JunkDetection	SSA	Vertical half-major axis of halo ellipse	real	4	arcsec	0.0	EXTENSION_RAD
hCorr	twompzPhotoz	TWOMPZ	H 20mag/sq." isophotal fiducial ell. ap. magnitude with Galactic dust correction {image primary HDU keyword: Hcorr}	real	4	mag	-0.9999995e9	phot.mag;em.IR.H
hCorrErr	twompzPhotoz	TWOMPZ	H 1-sigma uncertainty in 20mag/sq." aperture {image primary HDU keyword: h_msig_k20fe}	real	4	mag	-0.9999995e9
hemis	twomass_psc	2MASS	Hemisphere code for the TWOMASS Observatory from which this source was observed.	varchar	1			OBS_CODE
hemis	twomass_scn	2MASS	Observatory from which data were obtained: "n" = north = Mt. Hopkins, "s" = south = Cerro Tololo.	varchar	1			OBS_CODE
hemis	twomass_sixx2_scn	2MASS	hemisphere (N/S) of observation	varchar	1
hemis	twomass_xsc	2MASS	hemisphere (N/S) of observation. "n" = North/Mt. Hopkins; "s" = South/CTIO.	varchar	1			OBS_CODE
hgl	twomass_scn	2MASS	Special flag indicating whether or not this scan has a single-frame H-band electronic glitch.	smallint	2			CODE_MISC
hgl	twomass_sixx2_scn	2MASS	single-frame H-band glitch flag (0:not found|1:found)	smallint	2
hry	twomass_scn	2MASS	Flag indicating the H-band array configuration for the camera.	smallint	2			CODE_MISC
hry	twomass_sixx2_scn	2MASS	H-band detector array switched, north only (0=old, 1=new)	smallint	2
htmID	twomass_psc, twomass_scn, twomass_sixx2_psc, twomass_sixx2_scn, twomass_sixx2_xsc, twomass_xsc	2MASS	Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates	bigint	8			POS_GENERAL
htmID	twompzPhotoz	TWOMPZ	Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates	bigint	8			pos
htmID	wiseScosPhotoz, wiseScosPhotozRejects, wiseScosSvm	WISExSCOSPZ	Hierarchical Triangular Mesh (HTM) index, 20 deep, for equatorial co-ordinates	bigint	8			pos
htmId	Detection	SSA	Hierarchical Triangular Mesh (20-deep) of centroid	bigint	8			POS_GENERAL
htmId	Detection, Source	PSSA	Hierarchical Triangular Mesh (20-deep) of centroid	bigint	8			POS_GENERAL
htmId	Field	PSSA	Hierarchical Triangular Mesh (20-deep) of nominal field centre	bigint	8			POS_GENERAL
htmId	Field	SSA	Hierarchical Triangular Mesh (20-deep) of nominal field centre	bigint	8			POS_GENERAL