References ---------- .. [Rogers1970] A. E. E. Rogers, "Very Long Baseline Interferometry with Large Effective Bandwidth for Phase-Delay Measurements," *Radio Science*, vol. 5, no. 10, pp. 1239-1247, 1970. https://doi.org/10.1029/RS005i010p01239 .. [AS1965] M. Abramowitz and I. A. Stegun (eds.), *Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables*, 9th ed., Dover, 1965. (Section 25.2.15: Lagrange interpolation coefficients.) .. [Cappallo2016] R. Cappallo, "Delay and Phase Calibration in VGOS Post-Processing" https://ivscc.gsfc.nasa.gov/publications/gm2016/010_cappallo.pdf