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Radio source coordinate time series

 

 

1749+701

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

Right ascension: 267.1368295956169°
Declination: 70.0974383879777°
No. sessions: 39
No. delays: 1400
Defining: No
RMS(α cos δ) = 5409.1841 mas
RMS(δ) = 5711.4671 mas
Cleaned No. sessions: 7
Cleaned RMS(α cos δ) = 13.2564 mas
Cleaned RMS(δ) = 13.3622 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.