FIELD: Field positions for each source

Name Format Units Measure Comments Keywords Columns Keys

FIELD_ID TpInt Field Id

SOURCE_ID TpInt Source id Source table Data description Data

CODE TpString Special characteristics of field

POINTING_DIRECTION TpDouble(2) rad DIRECTION Pointing center

PHASE_DIRECTION TpDouble(2) rad DIRECTION Phase center.

DELAY_DIRECTION TpDouble(2) rad DIRECTION Direction of delay center.

REFERENCE_DIRECTION TpDouble(2) rad DIRECTION Reference center

POINTING_DIRECTION_RATE TpDouble(2) rad/s ? Rate of change of direction of pointing center.

PHASE_DIRECTION_RATE TpDouble(2) rad/s ? Rate of change of direction of phase center.

DELAY_DIRECTION_RATE TpDouble(2) rad/s ? Rate of change of direction of delay direction

REFERENCE_DIRECTION_RATE TpDouble(2) rad/s ? Rate of change of direction of reference center. Flags