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Radio source coordinate time series

 

 

1519-273

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

Right ascension: 230.6569837572667°
Declination: -27.5029971695517°
No. sessions: 1142
No. delays: 43578
Defining: Yes
RMS(α cos δ) = 776.7611 mas
RMS(δ) = 1514.2176 mas
Cleaned No. sessions: 196
Cleaned RMS(α cos δ) = 0.9723 mas
Cleaned RMS(δ) = 2.5830 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.