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Radio source coordinate time series

 

 

1614+051

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

Right ascension: 244.1564868743794°
Declination: 4.9924268792869°
No. sessions: 160
No. delays: 3071
Defining: Yes
RMS(α cos δ) = 1.7201 mas
RMS(δ) = 1.2013 mas
Cleaned No. sessions: 140
Cleaned RMS(α cos δ) = 0.4048 mas
Cleaned RMS(δ) = 0.6162 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.