- UNDEFINED_COLUMN = 0
- "True" columns are defined.
TYPE - UNIT - MEASURE- CODE
- Special characteristics of field, e.g. Bandpass calibrator. We need to define a standard set that can be used for automated data reduction.
String.- DELAY_DIR
- Direction of delay center (e.g. RA, DEC) as polynomial in time.
Double(2,NUM_POLY+1) - rad - DIRECTION.- FLAG_ROW
- Flag for this row
Bool- NAME
- Field Name.
String- NUM_POLY
- Polynomial order for *_DIR columns
Int- PHASE_DIR
- Direction of phase center (e.g. RA, DEC) as polynomial in time
Double(2,NUM_POLY+1) - rad - DIRECTION.- REFERENCE_DIR
- Direction of reference center (e.g. RA, DEC).
Double(2,NUM_POLY+1) - rad - DIRECTION.- SOURCE_ID
- Source id (index in SOURCE table)
Int- TIME
- Time origin for the directions and rates.
Double - s - EPOCH- NUMBER_REQUIRED_COLUMNS = TIME,
- Number of required columns
- EPHEMERIS_ID
- Ephemeris id, pointer to EPHEMERIS table (for moving objects, with Ephemeris id, pointer to EPHEMERIS table (for moving objects, with possible ephemeris updates)
Int- NUMBER_PREDEFINED_COLUMNS = EPHEMERIS_ID
- Not a column, but just a final enum specifying the number of enums.
- UNDEFINED_KEYWORD = 0
- "True" keywords are defined.
- NUMBER_PREDEFINED_KEYWORDS = 0
- Not a keyword, but just a final enum specifying the number of enums.