=============================================================================== # IMAGE and GALFIT CONTROL PARAMETERS A) gal.fits # Input data image (FITS file) B) imgblock.fits # Output data image block C) none # Sigma image name (made from data if blank or "none") D) psf.fits # # Input PSF image and (optional) diffusion kernel E) 1 # PSF fine sampling factor relative to data F) none # Bad pixel mask (FITS image or ASCII coord list) G) none # File with parameter constraints (ASCII file) H) 1 93 1 93 # Image region to fit (xmin xmax ymin ymax) I) 100 100 # Size of the convolution box (x y) J) 26.563 # Magnitude photometric zeropoint K) 0.038 0.038 # Plate scale (dx dy) [arcsec per pixel] O) regular # Display type (regular, curses, both) P) 0 # Choose: 0=optimize, 1=model, 2=imgblock, 3=subcomps # INITIAL FITTING PARAMETERS # # For object type, the allowed functions are: # nuker, sersic, expdisk, devauc, king, psf, gaussian, moffat, # ferrer, powsersic, sky, and isophote. # # Hidden parameters will only appear when they're specified: # C0 (diskyness/boxyness), # Fn (n=integer, Azimuthal Fourier Modes), # R0-R10 (PA rotation, for creating spiral structures). # # ----------------------------------------------------------------------------- # par) par value(s) fit toggle(s) # parameter description # ----------------------------------------------------------------------------- # Object number: 1 0) sersic # object type 1) 48.5180 51.2800 1 1 # position x, y 3) 20.0890 1 # Integrated magnitude 4) 5.1160 1 # R_e (half-light radius) [pix] 5) 4.2490 1 # Sersic index n (de Vaucouleurs n=4) 6) 0.0000 0 # ----- 7) 0.0000 0 # ----- 8) 0.0000 0 # ----- 9) 0.7570 1 # axis ratio (b/a) 10) -60.3690 1 # position angle (PA) [deg: Up=0, Left=90] Z) 0 # output option (0 = resid., 1 = Don't subtract) # Object number: 2 0) sky # object type 1) 1.3920 1 # sky background at center of fitting region [ADUs] 2) 0.0000 0 # dsky/dx (sky gradient in x) 3) 0.0000 0 # dsky/dy (sky gradient in y) Z) 0 # output option (0 = resid., 1 = Don't subtract) ================================================================================