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Radio source coordinate time series

 

 

2126-158

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

Right ascension: 322.3007329621504°
Declination: -15.6447337881815°
No. sessions: 1019
No. delays: 10648
Defining: Yes
RMS(α cos δ) = 1.3937 mas
RMS(δ) = 3.5911 mas
Cleaned No. sessions: 929
Cleaned RMS(α cos δ) = 0.3598 mas
Cleaned RMS(δ) = 0.6917 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.