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Radio source coordinate time series

 

 

1127-145

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

Right ascension: 172.5293746305276°
Declination: -14.8242469591414°
No. sessions: 44
No. delays: 880
Defining: No
RMS(α cos δ) = 5642.8189 mas
RMS(δ) = 7509.9987 mas
Cleaned No. sessions: 2
Cleaned RMS(α cos δ) = 41.4240 mas
Cleaned RMS(δ) = 19.0411 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.