FILENAME: 3c390.3_cxo830evt2.fits # src-detector-freq-date SOURCE: 3c390.3 IMAGE NAME: event2 file # concise label for thumbnail OBSCODE: 830 # seq.#, obsid, or other useful number FILETYPE: events # change to 'uv' or 'events' if warranted ARRAY SIZE: # single entry denotes a square array PIXEL SIZE: # in arcsec DETECTOR: ACIS-S # include telescope e.g. Chandra/ACIS-S FREQUENCY: OBSDATE: 2000 Apr 17 # we prefer YYYYmmmdd, e.g. 2002jul22 OBSTIME: 36,160s # append 's', 'm', or whatever units BEAMSIZE: # arcsec: restoring beam for radio; # else smoothing Gaussian convolved with PRF ORIG. PI: Wagner CONTRIB. by: xjet PUB-REF: Harris et al. 1998 ApJ 499 # reference to relevent publication COMMENTS: (describe any other helpful details about the image)