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Radio source coordinate time series

 

 

1055+018

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

Right ascension: 164.6233543490866°
Declination: 1.5663392678089°
No. sessions: 346
No. delays: 8178
Defining: Yes
RMS(α cos δ) = 987.4975 mas
RMS(δ) = 2179.1947 mas
Cleaned No. sessions: 95
Cleaned RMS(α cos δ) = 1.2269 mas
Cleaned RMS(δ) = 2.9001 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.