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Radio source coordinate time series

 

 

0923+392

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

Right ascension: 141.7625579182744°
Declination: 39.0391255480199°
No. sessions: 4035
No. delays: 248405
Defining: No
RMS(α cos δ) = 260.4984 mas
RMS(δ) = 90.2575 mas
Cleaned No. sessions: 3162
Cleaned RMS(α cos δ) = 0.3565 mas
Cleaned RMS(δ) = 0.4673 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.