(dateobs = "")             date (dd/mm/yy) of observation
          (ut = "")             universal time (hh:mm:ss)
          (st = "")             sidereal time (hh:mm:ss)
          (ra = "")             right ascension (hh:mm:ss)
         (dec = "")             declination (dd:mm:ss)
       (epoch = "")             epoch of ra and dec
          (ha = "")             hour angle (hh:mm:ss)
          (zd = "")             zenith distance (dd:mm:ss)
     (airmass = "")             airmass
    (telfocus = "")             telescope focus
  (telfilters = "")             filter bolt positions
    (rotangle = "")             rotation angle
    (pressure = "")             barometer
     (teltemp = "")             telescope temperature
   (windspeed = "")             wind speed
(winddirectio = "")             wind direction
    (humidity = "")             humidity
      (seeing = "")             seeing
    (pointsrc = "")             point source info
    (pointdir = "")             optional point source directory info
   (pointtype = "mean")         point type header info
    (aperture = 0.)             telescope aperture size (m)
  (focalratio = )               telescope focal ratio
     (telinfo = "")             Optional image header info about telescope
      (telcap = "runlib$telcap") Telescope capabilities file
     (telname = "mcd107x")       Telescope name
        (mode = "ql")