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Radio source coordinate time series

 

 

0953+254

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

Right ascension: 149.2078140640718°
Declination: 25.2544582821592°
No. sessions: 1103
No. delays: 27249
Defining: No
RMS(α cos δ) = 0.3677 mas
RMS(δ) = 0.3954 mas
Cleaned No. sessions: 1006
Cleaned RMS(α cos δ) = 0.3267 mas
Cleaned RMS(δ) = 0.3527 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.