Full derivation supporting BCT Letter 104. Derives the BCT topological lifetime formula τₙ = tU × exp (4π²/α₀n) = tU × exp (5329/n). Tabulates stability for H=1, 2, 3, 10. Establishes BCT SAR parameters for Machu Picchu Sacred Valley: ~600 Sentinel-1 scenes, 10m resolution, 300km² coverage, void detection to 80m depth. Companion appendix to Letter 104, Predictions #147 and #148.
Michel Robert Cabrié (Sun,) studied this question.