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MODIFY TIME

        CLIC\MODIFY TIME dut1

    Modify the time constant DUT1 (in seconds) and recompute the phases  ac-
    cordingly.  For  very  high accuracy astrometry, DUT1 may need to be ad-
    justed afterwards to correct for irregularities for the earth  rotation.
    The  "a  priori"  estimates may be wrong.  Another case is the leap sec-
    onds, if they are introduced asynchronously with the DUT1 constant...


Gildas manager 2018-08-20