WVR system

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WVR system

• Bob Sault

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Experiment

• Sky dips to determine/confirm characteristics of
  the WVR system.
• 8 hour observation of 3 calibrators 20? apart.
• Use observations of one calibrator and the WVR to
  deduce the phase of the other calibrators.
• Weather good! 12am-10pm.

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Sky dip Unit 1 Channel 1
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Sky dip fits
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Observed phase
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Observed phase andSource ID Function
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Cross correlation
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Source-specificmodel phase
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Residual observed phase
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Model vs WVR measurements
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WVR estimate vsObserved phase
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Residual phaseGain-0.8
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Error power