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Radio source coordinate time series

 

 

0402-362

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

Right ascension: 60.9739579289713°
Declination: -36.0838647966722°
No. sessions: 630
No. delays: 9985
Defining: Yes
RMS(α cos δ) = 1.8922 mas
RMS(δ) = 3.9126 mas
Cleaned No. sessions: 579
Cleaned RMS(α cos δ) = 0.4370 mas
Cleaned RMS(δ) = 0.6687 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.