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Radio source coordinate time series

 

 

1420-679

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

Right ascension: 216.2314884818701°
Declination: -68.1328044052039°
No. sessions: 35
No. delays: 644
Defining: Yes
RMS(α cos δ) = 2.8724 mas
RMS(δ) = 3.4290 mas
Cleaned No. sessions: 16
Cleaned RMS(α cos δ) = 1.0015 mas
Cleaned RMS(δ) = 1.1757 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.