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Radio source coordinate time series

 

 

1243-160

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

Right ascension: 191.4739256782638°
Declination: -16.2793630536653°
No. sessions: 128
No. delays: 2156
Defining: No
RMS(α cos δ) = 11.2751 mas
RMS(δ) = 10.5974 mas
Cleaned No. sessions: 58
Cleaned RMS(α cos δ) = 0.5061 mas
Cleaned RMS(δ) = 1.0369 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.