AutoGuider[,;x;n;y;] Iris[. x y ] Astrosnap[.;x;y] K3CCD[.""n"n"x"n"y] AstroArt DX[. y n x] AstroArt DY[. n y x] astrosnap var1[,;x;y] PHD[.,n,x,y,n,n,n,n,n,n] PHD De[.,n,x,n,y,n,n,n,n,n] GuideMasterRA[, n x y n n n n n n] GuideMasterDEC[, n x n y n n n n n]