Magalhães, ReginaNeves, TiagoCosta, LuisScherino, LorenzoPetagna, PaoloThevenaz, LucMartin-Lopez, SoniaGonzalez-Herraez, MiguelMartins, Hugo F.2021-11-102021-11-10202010.1364/OFS.2020.T3.63https://infoscience.epfl.ch/handle/20.500.14299/182967We propose several processing methods to mitigate the probability of large errors in Chirped-pulse ɸOTDR, improving performances for long-term measurements. For no perturbation applied, we reach a 2 mK error after a 24 h experiment.text::conference output::conference proceedings::conference paper