.. _calobs-nisp-spec-trace: **CALPRODUCT-NS-006:** NISP-S Spectral Trace Calibration ======================================================== .. include:: definitions.rst Parent requirement ------------------ | `R-CAL-B-NS-1150 `_ Scheduling ---------- Every 6 months Time-critical ------------- no Objective --------- Determine the relative positions of 0th, 1st, 2nd order as a function of position on the detectors Fulfilled by ------------ :ref:`calobs-block-pv-selfcal` :ref:`calobs-block-f-selfcal` Data volume ----------- No dedicated observations needed! Processing input ---------------- :command:`Ground Processing Input Data`: All calibration products to run the standard science pipeline (BPM, darks, flat, nonlinearity etc), astrometric reference catalog (Gaia), offline analysis :command:`Data Description`: No dedicated observations needed! Processing output ----------------- relative positions of 0th, 1st, 2nd order as a function of position on the detectors Required accuracy, constraints ------------------------------ Successfully determine positions of good SNR continuum spectral traces Processing tools ---------------- L1 science pipeline, source position measurements Quality control parameters -------------------------- DataModel: ``_ Contact person -------------- NISP-S calibration scientist Observation record ------------------ .. raw:: latex \clearpage .. raw:: latex \clearpage