Phase cal of NOTO


This plot presents a difference of phase of phase calibration in the 12-th channel of NOTO and an averaged phase of phase calibration over the band. Ambiguities in phase cal are of course, resolved before averaging. Phase is in radians, argument is time in hours elapsed from the first observation of the session.

Differenced phase cal for the 9-th video-converter shows similar picture. General plots of all channels and the plot of averaged phase cal are also available.

Does anybody knows why we have harmonic oscillations with period about 40 minutes?


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Last update: 25-AUG-99 19:25:11