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Radio source coordinate time series

 

 

0446+112

Data
SIMBAD - NED - LQAC
MOJAVE - Astrogeo - BVID
Aladin - SDSS

Right ascension: 72.2819629386553°
Declination: 11.3579434316122°
No. sessions: 313
No. delays: 12692
Defining: Yes
RMS(α cos δ) = 0.1962 mas
RMS(δ) = 0.1916 mas
Cleaned No. sessions: 296
Cleaned RMS(α cos δ) = 0.1664 mas
Cleaned RMS(δ) = 0.1684 mas

Note: Cleaning is a simple outlier elimination algorithm to remove bad sessions. Points whose distance to the mean scaled by the error is larger than 3 are iteratively deleted. The cleaned rms are provided as is and should be taken with some care, especially if the number of sessions is small.