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Radio source coordinate time series

 

 

1334-127

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

Right ascension: 204.4157615494383°
Declination: -12.9568593277606°
No. sessions: 3161
No. delays: 108701
Defining: Yes
RMS(α cos δ) = 0.8127 mas
RMS(δ) = 0.8525 mas
Cleaned No. sessions: 2828
Cleaned RMS(α cos δ) = 0.2276 mas
Cleaned RMS(δ) = 0.2535 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.