.. index:: Cross-talk (VIS); Calibration observations .. _calobs-vis-crosstalk: **CALPRODUCT-VS-008:** VIS Cross-talk ===================================== .. include:: definitions.rst Parent requirement ------------------ | `R-CAL-B-VS-4330 `_ Scheduling ---------- Monthly Time-critical ------------- No Objective --------- Determine the VIS crosstalk matrix, and / or update the crosstalk matrix obtained on ground. In the science pipeline, cross-talk from unsaturated stars will be corrected, and cross-talk from saturated sources will be masked. Fulfilled by ------------ :ref:`calobs-block-pv-selfcal` :ref:`calobs-block-f-selfcal` :ref:`calobs-block-f-wide-survey` Data volume ----------- TBD Processing input ---------------- :command:`Ground Processing Input Data`: :command:`Data Description`: Processing method ----------------- TBW Processing output ----------------- Updated cross-talk matrix. Required accuracy, constraints ------------------------------ TBW Processing tools ---------------- TBW Validation ---------- The on-ground cross-talk matrix is validated by measuring the ghost amplitudes of non-saturated bright stars in normal survey fields and the Self-cal field. Recovery -------- TBW Quality control parameters -------------------------- DataModel: ``_ Contact person -------------- VIS instrument scientist .. raw:: latex \clearpage