% @(#)find_posi.hlq 17.1.1.1 (ESO-IPG) 01/25/02 17:18:47 \se SECTION./POSI \es\co FIND/POSINC 08-Sep-1988 PJG \oc\su FIND/POSINC infram x_pos,y_pos rin,rout,rstep find the position angle and inclination of a galaxy \us\pu Purpose: Find the position angle and inclination of a galaxy \up\sy Syntax: FIND/POSINC infram x_pos,y_pos rin,rout,rstep \ys\pa infram = input frame \ap\pa x_pos,y_pos = center of galaxy in x, center of galaxy in y. \ap\pa rin,rout,rstep = inner radius, outer radius, step in radius. \ap\no Note: The program estimtes the position angle and inclination of a galaxy using the variation of the 2nd fourier harmonic. The coordinate input is assumed to be in pixel units. The results are written in the keyword OUTPUTR(1:4). These results are: x centre position, y centre position, the position angle and the inclination (the last both in degrees). \on\exs Examples: \ex FIND/POSINC myframe 100,100 20,60,10 \xe\sxe