@article{fdi:010079089, title = {{G}eopsy : a user-friendly open-source tool set for ambient vibration processing}, author = {{W}athelet, {M}arc and {C}hatelain, {J}ean-{L}uc and {C}ornou, {C}{\'e}cile and {D}i {G}iulio, {G}. and {G}uillier, {B}ertrand and {O}hrnberger, {M}. and {S}avvaidis, {A}.}, editor = {}, language = {{ENG}}, abstract = {{A}mbient vibrations are nowadays considerably used worldwide for numerous types of engineering applications and scientific research. {G}eopsy and its companion tools are part of that landscape. {S}ince the first release of the program package in 2005, as outcome of the {E}uropean {U}nion project {S}ite {E}ffects a{S}sessment from {AM}bient nois{E}, {G}eopsy has become a mature multiplatform open-source package (released under {GNU} {P}ublic {L}icense version 3) that has already been recognized as a reference tool for analyzing ambient vibration data in the context of site characterization studies. {T}he community of users has grown from a core group of researchers up to thousands of seismologists and engineers on every career level and on all continents. {T}he versatility of geopsy allows for the processing of all kinds of data needed in site characterization studies, that is, from single station single trace to three-component array recordings. {I}n all of the aforementioned cases, the steps from field acquisition to the production of publication-ready figures are covered and supported by user-friendly graphical user interfaces or corresponding command-line tools for the automation of the complete processing chain. {T}o avoid black-box usage, a number of lower-level tools guarantee maximum flexibility in accessing and controlling processing results at any stage of the analysis.}, keywords = {}, booktitle = {}, journal = {{S}eismological {R}esearch {L}etters}, volume = {91}, numero = {3}, pages = {1878--1889}, ISSN = {0895-0695}, year = {2020}, DOI = {10.1785/0220190360}, URL = {https://www.documentation.ird.fr/hor/fdi:010079089}, }