calc_pix_position

dysmalpy.utils.calc_pix_position(r, pa, xcenter, ycenter)

Simple function to determine the pixel that is r away from (xcenter, ycenter) along a line with position angle (pa)

Parameters:

• r (float) – distance from (xcenter,ycenter) in pixel

• pa (float) – position angle counter-clockwise from North

• xcenter (float) – x center in pixel

• ycenter (float) – y center in pixel