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Radio source coordinate time series

 

 

1111+149

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

Right ascension: 168.4945628338609°
Declination: 14.7074866723873°
No. sessions: 211
No. delays: 3757
Defining: Yes
RMS(α cos δ) = 2.2729 mas
RMS(δ) = 16.5092 mas
Cleaned No. sessions: 185
Cleaned RMS(α cos δ) = 0.3137 mas
Cleaned RMS(δ) = 0.4587 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.