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- object title - string composed of any valid ASCII character surrounded by double quotation (") - default = most recent science target
- Right Ascension (hh:mm:ss.sss)
- Declination (+dd:mm:ss.ss)
- exposure time - float/double (seconds) - default=0.0
- number of exposures - integer - default=1
- filter name - string that has to match the display filter name (no spaces allowed - see LMI Filter Information.)
- subframe - comma delimited list of integers - default=0 (full frame)
- Proper Motion in RA - float/double (mas/yr) - this is the angular measurement used by most catalogs: μα×cos(δ)
- Proper Motion in DEC - float/double (mas/yr) - μδ
- differential track rate in RA - float/double (arc-seconds/hour)
- differential track rate in DEC - float/double (arc-seconds/hour)
- rotator Position Angle - float/double (degrees)
- rotator Frame - literal string (Fixed or Target)
- offset 1 (xi) - float/double (arc-seconds)
- offset 2 (eta) - float/double (arc-seconds)
- comment - string composed of any valid ASCII character surrounded by double quotation (")
- commandOption - literal string (Slew or Dither)
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