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Radio source coordinate time series

 

 

2229+695

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

Right ascension: 337.6519571426555°
Declination: 69.7744658407453°
No. sessions: 601
No. delays: 85937
Defining: Yes
RMS(α cos δ) = 2.6198 mas
RMS(δ) = 3.3435 mas
Cleaned No. sessions: 366
Cleaned RMS(α cos δ) = 0.1070 mas
Cleaned RMS(δ) = 0.0874 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.