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observation correlation processing data analysis collocation

correlation processing  
VLBI Correlator
VLBI Correlator (Tsukuba VLBI Center)
In correlation processing, we obtain delay time, which is an observable quantity in VLBI, by processing raw data acquired at the stations.
 
GSI, as an IVS correlator, regularly performs correlation processing all the year through for UT1 intensive sessions that are to promptly provide UT1, and other VLBI sessions including JADE sessions that are monthly carried out.

 
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