Number of
different scans Nscan in this
Scheduling Block
SCAN_INTENT
String( Nscan)
Intent of each
scan in the Scheduling
Block
OBSERVING_MODE
String(*)
Observing
mode
Notes: This table contains the list of scheduling blocks generated by observation preparation tools.
A summary of informations is attached to each scheduling block. It is indexed directly in the
EXECUTE_SUMMARY table. The associations of Scheduling Blocks for processing are defined in the
OBSERVATION_UNIT table using lists of SCHEDULE_ID identifiers.
SCHEDULE_INTENT
Goal of Scheduling Block (SB). Several SBs may share a common
SCHEDULE_INTENT.
SCHEDULE_TYPE
The schedule type, with the current reserved types VLBA-CRD1
VEX2
WSRT3
ATNF4 For
ALMA the reserved type(s) are TBD.
SCHEDULE_DURATION
Approximate duration which would be required to execute this
SCHEDULE.
SCHEDULE
Unmodified schedule file, of the type specified, and as used by the instrument.
NUM_SCAN
Number of SCANs defined for the scheduling.
SCAN_INTENT
List of intents with these different SCANs.
OBSERVING_MODE
Observing mode, e.g. singleField, mosaic (origin: OT) One SB cannot
have more than one observing mode Example: FS (for FastSwitching), RC (for with
radiometric corrections), FSRC (for both FS and RC), mosaicingPointed, mosaicingOTF
etc.
Remarks:
Note that the same SCAN may be executed in different SCHEDULEs! This suggests to
have a SCAN sub-table and a reference here via a list of SCAN_ID.
This table could be generated at the stage of the preparation of the projects while the
observations have not yet started.