@misc{10481/92413, year = {2024}, month = {1}, url = {https://hdl.handle.net/10481/92413}, abstract = {We show, for the first time, radio measurements of the depth of shower maximum (Xmax) of air showers induced by cosmic rays that are compared to measurements of the established fluorescence method at the same location. Using measurements at the Pierre Auger Observatory we show full compatibility between our radio and the previously published fluorescence dataset, and between a subset of air showers observed simultaneously with both radio and fluorescence techniques, a measurement setup unique to the Pierre Auger Observatory. Furthermore, we show radio Xmax resolution as a function of energy and demonstrate the ability to make competitive high-resolution Xmax measurements with even a sparse radio array. With this, we show that the radio technique is capable of cosmic-ray mass composition studies, both at Auger and at other experiments.}, organization = {Ministerio de Economía, Industria y Competitividad (FPA2017-85114-P and PID2019–104676 GB-C32)}, organization = {Xunta de Galicia (ED431C 2017/07)}, organization = {Junta de Andalucía (SOMM17/6104/UGR, P18-FR-4314) Feder Funds}, organization = {RENATA Red Nacional Temática de Astropartículas (FPA2015-68783-REDT)}, organization = {María de Maeztu Unit of Excellence (MDM-2016-0692)}, organization = {Marie Curie-International Research Staff Exchange Scheme/European Particle physics Latin America NETwork}, organization = {European Particle Physics Latin American Network}, organization = {UNESCO}, publisher = {American Physical Society}, title = {Demonstrating Agreement between Radio and Fluorescence Measurements of the Depth of Maximum of Extensive Air Showers at the Pierre Auger Observatory}, doi = {10.1103/PhysRevLett.132.021001}, author = {Abdul Halim, A. and Bueno Villar, Antonio and Pierre Auger Collaboration, /}, }