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Radio source coordinate time series

 

 

2037+511

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

Right ascension: 309.6543112329914°
Declination: 51.3201839830527°
No. sessions: 1940
No. delays: 184115
Defining: No
RMS(α cos δ) = 6.3863 mas
RMS(δ) = 5.0173 mas
Cleaned No. sessions: 1057
Cleaned RMS(α cos δ) = 0.1479 mas
Cleaned RMS(δ) = 0.1592 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.