FILENAME: 3c31_vla_8ghz_1996nov.fits # src-detector-freq-date SOURCE: 3c31 IMAGE NAME: radio map # concise label for thumbnail OBSCODE: # seq.#, obsid, or other useful number FILETYPE: primary array # change to 'uv' or 'events' if warranted ARRAY SIZE: 1024x2048 # single entry denotes a square array PIXEL SIZE: 0.20" # in arcsec DETECTOR: VLA # include telescope e.g. Chandra/ACIS-S FREQUENCY: 8.46 GHz OBSDATE: 1996 nov 12 # we prefer YYYYmmmdd, e.g. 2002jul22 OBSTIME: # append 's', 'm', or whatever units BEAMSIZE: 0.75" # arcsec: restoring beam for radio; # else smoothing Gaussian convolved with PRF ORIG. PI: AL405 CONTRIB. by: R. Liang PUB-REF: Laing et al. 2008 MNRAS 386 # reference to relevent publication COMMENTS: (describe any other helpful details about the image)