TABLE  Frame

The frame is the basic image unit. The table contains false color JPEG images of the fields, and their most relevant parameters, in particular the coefficients of the astrometric transformation, and position info. The images are stored at several zoom levels.

name	type	length	unit	ucd	description
fieldID	bigint	8		ID_FIELD	Link to the field table
zoom	int	4		INST_SCALE	Zoom level 2^(zoom/10)
run	int	4		OBS_RUN	Run number
rerun	int	4		ID_NUMBER	Rerun number
camcol	int	4		INST_ID	Camera column
field	int	4		ID_FIELD	Field number
stripe	int	4		ID_AREA	Stripe number
strip	int	4		ID_AREA	Strip number (N or S)
a	float	8	deg	POS_TRANS_PARAM	Astrometric coefficient
b	float	8	deg/pix	POS_TRANS_PARAM	Astrometric coefficient
c	float	8	deg/pix	POS_TRANS_PARAM	Astrometric coefficient
d	float	8	deg	POS_TRANS_PARAM	Astrometric coefficient
e	float	8	deg/pix	POS_TRANS_PARAM	Astrometric coefficient
f	float	8	deg/pix	POS_TRANS_PARAM	Astrometric coefficient
node	float	8	deg	POS_TRANS_PARAM	Astrometric coefficient
incl	float	8	deg	POS_INCLIN	Astrometric coefficient
raMin	float	8	deg	POS_EQ_RA_OTHER	Min of ra
raMax	float	8	deg	POS_EQ_RA_OTHER	Max of ra
decMin	float	8	deg	POS_EQ_DEC_OTHER	Min of dec
decMax	float	8	deg	POS_EQ_DEC_OTHER	Max of dec
mu	float	8	deg	POS_SDSS_MU	Survey mu of frame center
nu	float	8	deg	POS_SDSS_NU	Survey nu of frame center
ra	float	8	deg	POS_EQ_RA_MAIN	Ra of frame center
dec	float	8	deg	POS_EQ_RA_MAIN	Dec of frame center
cx	float	8		POS_EQ_CART_X	Cartesian x of frame center
cy	float	8		POS_EQ_CART_Y	Cartesian y of frame center
cz	float	8		POS_EQ_CART_Z	Cartesian z of frame center
htmID	bigint	8		CODE_MISC	The htmID for point at frame center
img	image	16		IMAGE?	The image in JPEG format