webbpsf_ext.coords

Functions

NIRCam_V2V3_limits(module[, channel, pupil, ...])	NIRCam V2/V3 bounds +10" border encompassing detector.
ap_radec(ap_obs, ap_ref, coord_ref, pa[, ...])	Aperture reference point(s) RA/Dec
dist_image(image[, pixscale, center, ...])	Pixel distances
gen_sgd_offsets(sgd_type[, slew_std, ...])	Create a series of x and y position offsets for a SGD pattern.
get_NRC_v2v3_limits([pupil, border, ...])	V2/V3 Limits for a given module stored within an dictionary
get_idl_offset([base_offset, dith_offset, ...])	Calculate pointing offsets in 'idl' coordinates with errors.
plotAxes(ax[, position, label1, label2, ...])	Compass arrows
radec_offset(ra, dec, dist, pos_ang)	Return (RA, Dec) of a position offset relative to some input (RA, Dec).
radec_to_coord(coord_objs, siaf_ref_name, ...)	RA/Dec to 'tel' (arcsec), 'sci' (pixels), or 'det' (pixels)
radec_to_v2v3(coord_objs, siaf_ref_name, ...)	RA/Dec to V2/V3
rtheta_to_xy(r, theta)	Convert (r,theta) to (x,y)
v2v3_to_pixel(ap_obs, v2_obj, v3_obj[, frame])	V2/V3 to pixel coordinates
xy_rot(x, y, ang)	Rotate (x,y) positions to new coords
xy_to_rtheta(x, y)	Convert (x,y) to (r,theta)

Classes

jwst_point(ap_obs_name, ap_ref_name, ra_ref, ...)

JWST Telescope Pointing information