Data

Combined radio source catalog with full variance-covariance matrix as generated in Project PN2 (TP 10) "Combination Approaches for ICRF3"

• Readme file
• Combined radio source positions of X and K band solutions (0.5 MB)
• Full Variance/Covariance matrix of Combo_KX combination solution (1.1 GB)
• Combined radio source positions of X, K and Kaband solutions (0.5 MB)
• Full Variance/Covariance matrix of Combo_KXKa combination solution (1.1 GB)

For details see

Karbon M., Nothnagel A.: The realization of a multi-frequency Celestial Reference Frame through combination of Normal Equation Systems, submitted to Astronomy and Astrophysics, 2019

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