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Radio source coordinate time series

 

 

1234-504

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

Observed in only 4 session(s)

Right ascension: 189.3134948017673°
Declination: -50.7731039157814°
No. sessions: 4
No. delays: 13
Defining: No
RMS(α cos δ) = 15.5727 mas
RMS(δ) = 2.4451 mas
Cleaned No. sessions: 4
Cleaned RMS(α cos δ) = 15.5727 mas
Cleaned RMS(δ) = 2.4451 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.